Brake System Control Module --, 2021 MY
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| Electronic Control Unit | C006B | This monitoring checks if the ABS is correctly triggered. | Anti-lock Brake System intervention for a period of time | > 60 [s] | System voltage | > 6.9 [V] | 60 [s] | Continuous | N-Trip | Not feasible - waiver requested | |
| C006C | This monitoring checks if VDC (Vehicle Dynamics Control) is active for an implausibly long time. | (Vehicle speed | < 62 [mph] | System voltage | > 6.9 [V] | 10 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Vehicle Dynamics Control activation for time) | > 10 [s] | Vehicle speed | > 13.67 [mph] | ||||||||
| OR | |||||||||||
| (Vehicle speed | > 62 [mph] | ||||||||||
| AND | |||||||||||
| Vehicle Dynamics Control activation for time) | > 5 [s] | ||||||||||
| C0563 | This monitoring checks if there is implausible ABS control or spinning vehicle is detected during ABS Stand alone mode. | Implausible ABS control is detected | = True | Ignition key | = On | 2 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| ABS control is active | = True | ||||||||||
| Implausible ABS control is detected | = True | ABS Stand alone mode is active | = True | 2 [s] | |||||||
| OR | AND | ||||||||||
| Spinning vehicle is detected | = True | ABS control is active | = True | ||||||||
| C0598 | This monitoring checks if EBBC ECU detects an error which degrade the EBBC, and the Hydraulic Boost Control (HBC) Request from the EBBC ECU is valid. | EBBC error is detected | = True | Ignition key | = On | 30 [s] | Continuous | N-Trip | Feasible | external signal modification box | |
| AND | AND | ||||||||||
| HBC Request is set | = True | Bus communication is active | = True | ||||||||
| AND | |||||||||||
| HBC Request confirmed by Fallback Release | = True | ||||||||||
| This monitoring checks the plausibility of the Hydraulic Boost Control (HBC) Request and the Fallback Release of the EBBC ECU. | Fallback Release is set before HBC Request | = True | Ignition key | = On | 30 [s] | Continuous | N-Trip | Feasible | external signal modification box | ||
| OR | AND | ||||||||||
| Inverse value of HBC Request and Fallback Release is received | = True | Bus communication is active | = True | ||||||||
| OR | |||||||||||
| Fallback Release is not set after HBC Request | = True | ||||||||||
| C1016 | This monitoring checks if the system is reduced to ABS functionality, by setting a defined EEPROM value. | System is degraded to ABS functionality by a specific EEPROM entry | = True | Ignition key | = On | 0.005 [s] | Continuous | N-Trip | Feasible | software control strategy | |
| AND | |||||||||||
| Degradation of ABS in EEPROM | = True | ||||||||||
| This monitoring checks if the system is reduced to TCS functionality, by setting a defined EEPROM value. | System is degraded to TCS functionality by a specific EEPROM entry | = True | Ignition key | = On | 0.005 [s] | Continuous | N-Trip | Feasible | software control strategy | ||
| AND | |||||||||||
| Degradation of TCS in EEPROM | = True | ||||||||||
| C1163 | This monitoring checks if a fake fault is properly set by the customer tester to degrade System to roller test bench mode. | Dyno mode is active | = True | Ignition key | = On | 0.04 [s] | Continuous | N-Trip | Feasible | software control strategy | |
| C2001 | This monitoring checks if the ESC dataset version that was programmed in the ECU is compatible with the programmed software version. | Not compatible version of ESC dataset in the system | = True | Ignition key | = On | 0.02 [s] | Once | N-Trip | Feasible | software control strategy | |
| AND | |||||||||||
| ECU initialization running | = True | ||||||||||
| P0560 | This monitoring checks if ignitions states of hardware and FlexRay signals are different. | Ignition state of hardware | = Low | ESP hardware ignition state | = Low | 1 [s] | Continuous | 1-Trip | Feasible | external signal modification box | |
| AND | AND | ||||||||||
| Ignition state of software | = High | No engine cranking | = True | ||||||||
| AND | |||||||||||
| No flexray communication failure | = True | ||||||||||
| P0563 | This monitoring checks if the motor relay is in an over voltage situation. | Voltage at motor relay | > 17 [V] | System voltage | > 6.9 [V] | 1.02 [s] | Continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| EBCU state | = Started with software reset | ||||||||||
| P0601 | This monitoring checks the correct CRC of the Flash Memory. | Double bit error detected | = True | System voltage | > 6.9 [V] | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| OR | |||||||||||
| Number of detected single-bit errors | > 1 | ||||||||||
| P0602 | This monitoring checks if there was jitter in task execution. | Current start time of a task | > ideal start time + 5 [%] | Ignition key | = On | 0.005 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| This monitoring checks if the task did not start in the expected time. | Watchdog detects a missing task | = True | Ignition key | = On | 0.12 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks for exceptions in Operating System. | Software program execution failure detected | = True | Ignition key | = On | 0.12 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if the microcontroller stack is changed. | Check-word at begin of stack has changed | = True | Ignition key | = On | 0.08 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Check-word at end of stack has changed | = True | ||||||||||
| This monitoring checks if an interrupt fault has occurred. | Software interrupt occurred | = True | Ignition key | = On | 0.02 [s] | once after every time when the monitoring is indicate | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Invalid interrupt occurred | = True | ||||||||||
| OR | |||||||||||
| Interrupt lock release is called without previous lock | = True | ||||||||||
| OR | |||||||||||
| Not all interrupts are released | = True | ||||||||||
| OR | |||||||||||
| Interrupt lock time | > 0.001 [s] | ||||||||||
| This monitoring checks if there is a mismatch between the configured WSS software variant and the mounted WSS hardware variant. | Mismatch between the configured WSS software variant and the mounted WSS hardware variant | = True | System voltage | > 6.9 [V] | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| P0604 | This monitoring checks proper functionality of RAM. | Multibit failure detected | = True | System voltage | > 6.9 [V] | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| OR | |||||||||||
| Coupling failure detected | = True | ||||||||||
| OR | |||||||||||
| Address decoder test detects an error | = True | ||||||||||
| This monitoring checks the proper functionality of RAM during initialization. | Any of the RAM cells | <> 0 | Ignition key | = On | 0.1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if there are too many single-bit errors in RAM. | Number of detected single-bit errors | > 2 | Ignition key | = On | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| P0606 | This monitoring checks for proper MCU Compare Module functionality. | Core Compare Module self test failed | = True | System voltage | > 6.9 [V] | 0.1 [s] | Once | N-Trip | Not feasible - waiver requested | ||
| This monitoring checks if there is a microcontroller exception. | Data abort occurred | = True | Ignition key | = On | 0.1 [s] | Once after every time when the monitoring is indicate | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Prefetch abort occurred | = True | ||||||||||
| OR | |||||||||||
| Undefined instruction occurred | = True | ||||||||||
| This monitoring checks if there is a HET exception. | Failure detected flag is set | = True | Ignition key | = On | 0.1 [s] | Once after every time when the monitoring is indicate | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks for proper HETTU addressing functionality. | HETTU status - pointer error flag | = True | Ignition key | = On | 0.005 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks the internal bus of HETTU. | HETTU status - bus error flag | = True | Ignition key | = On | 0.005 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if HETTU is busy. | HETTU status - busy error flag | = True | Ignition key | = On | 0.005 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if there is a HETTU exception. | INTOFF0 - failure detected flag | = True | Ignition key | = On | 0.005 [s] | Once after every time when the monitoring is indicate | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if an NMI (Non-maskable Interrupt) has occurred. | NMI occurred | = True | Ignition key | = On | 0.1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if a microcontroller core or peripheral failure occurred. | Error pin is set to logical low | = True | Ignition key | = On | 0.1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if the FlexRay HW is working correctly. | Initial test detects failure | = True | System voltage | > 6.9 [V] | 0.1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if the HET has the proper reference signal frequency. | | defined frequency - calculated frequency | / defined frequency | > 5 [%] | Ignition key | = On | 0.015 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks proper functionality of RAM using March 13 test. | March 13 test detects a fault | = True | Ignition key | = On | 0.1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| EBCU after run in previous driving cycle completed | = True | ||||||||||
| This monitoring checks if the NMI mechanism is running properly. | No NMI occurred | = True | System voltage | > 6.9 [V] | 0.1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Not expected NMI occurred | = True | ||||||||||
| P0607 | This monitoring checks if the Automated Park Brake (APB) emergency supply circuit is working properly. | Short circuit of one or both emergency supply transistors detected | = True | Ignition key | = On | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| APB emergency supply initial test is done | = True | ||||||||||
| AND | |||||||||||
| Emergency supply is not used | = True | ||||||||||
| This monitoring checks if the ECU electrical enable line can be switched. | Initial test detects failure | = True | System voltage | > 6.9 [V] | 1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks the ECU (Electronic Control Unit) internal hydraulic enable line. | ECU internal hydraulic enable line has a short to ground | = True | System voltage | > 6.9 [V] | 1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| ECU internal hydraulic enable line has a short to supply voltage (3.3V) | = True | ||||||||||
| OR | |||||||||||
| The ECU internal hydraulic enable line cannot be switched ON or OFF by | = True | ||||||||||
| This monitoring checks if the enable line is set properly. | (Missing (low level) enable signal of ECU internal hydraulic line is detected | = True | System voltage | > 6.9 [V] | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| For time) | > 0.05 [s] | ||||||||||
| OR | |||||||||||
| (Missing (low level) enable signal of ECU internal electrical line is detected | = True | ||||||||||
| AND | |||||||||||
| For time) | > 0.05 [s] | ||||||||||
| This monitoring checks if the error pin event counter is working properly. | Error pin event counter is not incremented | = True | Ignition key | = On | 1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Fail-Safe Logic Test is running | = True |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| This monitoring checks the feedback of the Fail- Safe Logic Test. | Missing watchdog trigger | = True | System voltage | > 6.9 [V] | 1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| No switched off valve relay gate | = True | ||||||||||
| This monitoring checks if the valve relay gate actuation is properly switched off after receiving the command via a Serial Peripheral Interface (SPI) during the Fail-Safe Logic Test. | After receiving the command via SPI, the valve relay gate is still not switched off | = True | System voltage | > 6.9 [V] | 1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Fail-Safe Logic Test is running | = Running | ||||||||||
| This monitoring checks the watchdog fault counter. | Watchdog fault counter | > 3 | System voltage | > 6.9 [V] | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| ECU started with software reset | = True | ||||||||||
| This monitoring checks if the watchdog fault counter is counting properly. | Watchdog fault counter is not incremented | = True | System voltage | > 6.9 [V] | 1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Incorrect watchdog data received | = True | ||||||||||
| This monitoring checks if all watchdog triggers are done. | Number of watchdog trigger done < number of watchdog tasks | = True | System voltage | > 6.9 [V] | 0.72 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks the status of the watchdog at ECU initialization state. | Watchdog status is not as expected | = True | System voltage | > 6.9 [V] | 1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks the status of the watchdog. | watchdog status is not as expected | = True | System voltage | > 6.9 [V] | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks the SPI functionality at software state Init. | No or wrong fault response from ASIC while reading from an undefined address register | = True | System voltage | > 6.9 [V] | 0.1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| No or wrong fault response from ASIC while writing to an undefined address register | = True | ||||||||||
| OR | |||||||||||
| No or wrong fault response from ASIC while writing to a non-writable register | = True | ||||||||||
| OR | |||||||||||
| No or wrong fault response from ASIC while reading a register with a parity error in frame 1 during transmission | = True | ||||||||||
| OR | |||||||||||
| No or wrong fault response from ASIC while reading a register with a parity error in frame 2 during transmission | = True | ||||||||||
| OR | |||||||||||
| No or wrong fault response from ASIC while reading a register with a clock failure (less clock pulses) during transmission | = True | ||||||||||
| OR | |||||||||||
| No or wrong fault response from ASIC while reading a register with a clock | = True | ||||||||||
| This monitoring checks the SPI communication between ASIC and the microcontroller at software state Init. | Length of received data differs from sent data | = True | Ignition key | = On | 0.1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Calculated parity bit differs from received parity bit | = True | ECU initialization running | = True | ||||||||
| OR | |||||||||||
| Transmitted bit differs from bit in register | = True | ||||||||||
| OR | |||||||||||
| Error frame is transmitted | = True | ||||||||||
| This monitoring checks if the ASIC has detected an internal failure. | Charge-pump failure bit is set | = True | Ignition key | = On | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Clock-input-signal failure bit is set | = True | ||||||||||
| OR | |||||||||||
| Internal-oscillator-circuit failure bit is set | = True | ||||||||||
| This monitoring checks the voltage comparators of the ASIC. | Voltage comparator test error flag set | = True | System voltage | > 6.9 [V] | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks for a time out in SPI communication. | Duration of data transfer to ASIC | > 0.01 [s] | System voltage | > 6.9 [V] | 0.5 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks the SPI communication between the ASIC and the microcontroller during the Running state of the software. | Length of received data differs from sent data | = True | Ignition key | = On | 0.5 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Calculated parity bit differs from received parity bit | = True | ||||||||||
| OR | |||||||||||
| Transmitted bit differs from bit in register | = True | ||||||||||
| OR | |||||||||||
| Error frame is transmitted | = True | ||||||||||
| This monitoring checks if there is an overload situation on the motor relay during actuation. | | Return Flow Pump relay drain voltage - Return Flow Pump relay source voltage | | < 2.5 [V] | Ignition key | = On | 0.06 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Return Flow Pump | = On | ||||||||||
| This monitoring checks for proper pull-up resistor functionality. | MRPU pin status | <> Selected switch state | Ignition key | = On | 0.5 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Return Flow Pump | = Off | ||||||||||
| This monitoring checks if the return flow pump has an electrical fault. | Voltage at analog feedback line (Difference between the MOSFET Drain and the source voltages of the motor relay) | > 1.4 [V] | Ignition key | = On | 0.06 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Return Flow Pump is in standstill state | = True | ||||||||||
| This monitoring checks for correct internal ADC functionality. | Return Flow Pump voltage read by ADC (analog) / Return Flow Pump voltage calculated by ASIC (digital) | > 0.25 | Ignition key | = On | 0.04 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Return Flow Pump | = On | ||||||||||
| This monitoring checks if the motor voltage is incorrect. | Motor relay supply line voltage read by ADC (analog) / Motor relay supply line voltage calculated by ASIC (digital) | > 0.25 | Ignition key | = On | 100 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Return Flow Pump | = Off | ||||||||||
| This monitoring checks if the hardware components are supported by the software. | Device ID of ASIC is not in the list of supported device Ids | = True | Ignition key | = On | 0.6 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Software version ID of ASIC is not in the list of supported software version IDs | = True | ||||||||||
| OR | |||||||||||
| Microcontroller device ID is not in the list of supported device IDs | = True | ||||||||||
| OR | |||||||||||
| Microcontroller software version ID is not in the list of supported SW- | = True | ||||||||||
| This monitoring checks if the voltage pre-regulator mode in ASIC does fit to the flashed SW configuration. | Voltage pre-regulator mode failure bit is set | = True | Ignition key | = On | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if wheel speed signals are correct during internal transmission. | Wheel speed signals and the multiplexed wheel speed signals are not identical | = True | System voltage | > 6.9 [V] | 0.3 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| WSS Test finished | = True | ||||||||||
| This monitoring checks if there is a hardware defect in WSS System Line. | WSS supply line failure is detected | = True | System voltage | > 6.9 [V] | 0.015 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| P060B | This monitoring checks if ADC conversion time is too long. | Number of conversions which could not be finished in time | > 9 | Ignition key | = On | 0.003 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| This monitoring checks for proper ADC self-test functionality. | | Difference between the two ADC measurements per channel | | > 540 [digits] | Ignition key | = On | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if the reference voltage of the ADC is in range. | ADC reference voltage | < 1.145 [V] | Ignition key | = On | 0.02 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| ADC reference voltage | > 1.345 [V] | ||||||||||
| P0610 | This monitoring checks if the because Production mode is activated and Post Run Monitoring is suppressed. When Production mode is activated the Post Run Monitoring is suppressed, or if it was logged before the it is reset. | Multiple Cycles Without Complete Postrun is suppressed as Production mode is activated. | = True | BSCM State | = Diag | 0.02 [s] | continuous | 1-Trip | Feasible | software control strategy | |
| This monitoring checks if the Functionality deactivation of Pump Test of the vehicle production mode (Vehicle Mode P) is activated by a customer diagnosis. | Production mode is active via Adaptation Channel using Customer Diagnosis | = True | BSCM State | = Running | 0.02 [s] | continuous | 1-Trip | Feasible | software control strategy | ||
| This monitoring checks if the vehicle production mode (Vehicle Mode P) is activated. | Production mode is active | = True | Ignition key | = On | 0.02 [s] | Continuous | 1-Trip | Feasible | software control strategy | ||
| AND | |||||||||||
| Engine rpm | = 0 [rpm] | ||||||||||
| AND | |||||||||||
| Mileage value | < 62.14 [miles] | ||||||||||
| AND | |||||||||||
| Vehicle speed | < 3.1 [mph] | ||||||||||
| P062F | This monitoring checks if the customer ID is correct. | Stored customer ID differs from expected customer ID | = True | System voltage | > 6.9 [V] | 0.1 [s] | Once | 1-Trip | Not feasible - waiver requested | ||
| This monitoring checks if the PSW end marker is valid. | EEPROM File system version matches with the SW | = True | System voltage | > 6.9 [V] | 0.1 [s] | Once | 1-Trip | Not feasible - waiver requested | |||
| This monitoring checks if there is enough available space in the EEPROM to allocate a PDM data field. | Available space in EEPROM not enough | = True | System voltage | > 6.9 [V] | 0.1 [s] | Once | 1-Trip | Not feasible - waiver requested | |||
| This monitoring checks if the stored data field size in EEPROM is correct. | EEPROM data field size stored is incorrect | = True | Ignition key | = On | 0.1 [s] | Once | 1-Trip | Not feasible - waiver requested | |||
| This monitoring checks EEPROM reading accessibility. | PDM flag set | = True | System voltage | > 6.9 [V] | 0.1 [s] | Once | 1-Trip | Not feasible - waiver requested | |||
| This monitoring checks if there is a permanent writing of the NVM. | Number of occurrences, when the time between 2 successive NVM writings is too short | > 100 | Ignition key | = On | 0.01 [s] | Continuous | 1-Trip | Not feasible - waiver requested | |||
| This monitoring checks if the Return Flow Pump relevant EEPROM memory is readable or if the Return Flow Pump relevant EEPROM content is valid. | EEPROM data cannot be read | = True | Ignition key | = On | 0.1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| EEPROM data is valid | = False | ||||||||||
| This monitoring checks if EEPROM access is possible. | Cannot load the reference resistor value stored in the EEPROM | = True | Ignition key | = On | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks if during the configuration check the Persistent Data Management (PDM) could not be read. | PDM could not be read | = True | System on start up state | = True | 0.02 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle configuration check is active | = True | ||||||||||
| P0857 | This monitoring checks if the engine follow Traction Control System (TCS) request properly. | Engine torque different than the torque asked by the TCS | = True | Ignition key | = On | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| U0401 | This monitoring checks the consistency of the Vehicle OBD Type information received in Motor_Code_01 PDU sent by the engine ECU. | The received Vehicle OBD Type information is not consistent | = = True | BSCM State | = Running | 0.02 [s] | continuous | 1-Trip | Feasible | external signal modification box | |
| AND | |||||||||||
| Motor Start System information received | = True | ||||||||||
| This monitoring checks the consistency of the Motor Start System information received in Motor_31 PDU sent by the engine ECU. | The received Vehicle Motor Start System information is not consistent | = = True | BSCM State | = Running | 0.02 [s] | continuous | 1-Trip | Feasible | external signal modification box | ||
| This monitoring checks if the Motor_Code_01 PDU is consecutively received from the network. | The received Vehicle OBD Type information is not consistent | = True | BSCM State | = Running | 0.02 [s] | continuous | 1-Trip | Feasible | external signal modification box | ||
| OR | AND | ||||||||||
| The received Vehicle Hybrid type information is not consistent | = True | Motor Start System information NOT received | = True | ||||||||
| U1013 | This monitoring checks if during the configuration check the Persistent Data Management (PDM) is empty. | PDM is empty | = True | Ignition key | = On | 0.02 [s] | Once | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| Vehicle configuration check is active | = True | ||||||||||
| This monitoring checks if during the configuration check the init values are available in the Persistent Data Management (PDM) instead of valid variant data. | Init values are available in the PDM | = True | Ignition key | = On | 0.02 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle configuration check is active | = True | ||||||||||
| U1014 | This monitoring checks the correctness of the OBD coding when the ECU is coded as "US OBD" | Vehicle OBD configuration and ECU configuration do not match | = True | BSCM State | = Running | 0.02 [s] | continuous | 1-Trip | Feasible | external signal modification box | |
| This monitoring checks if Powertrain type in PDM | Powertrain type in PDM and NET Powertrain type are not equal | = True | BSCM State | = Running | 0.02 [s] | continuous | 1-Trip | Feasible | external signal modification box |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| and NET Powertrain type are the same | AND | = True | |||||||||
| Bus communication active | |||||||||||
| This monitoring checks the correctness of the OBD coding when the ECU is coded as "No OBD" | Vehicle OBD configuration and ECU configuration do not match | = True | BSCM State | = Running | 0.02 [s] | continuous | 1-Trip | Feasible | external signal modification box | ||
| This monitoring checks if there is variant inconsistency. | EEPROM variant | <> SW-stored variant | Ignition key | = On | 0.02 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if the ADS and the INL is coded off and the SCU_01 PDU is received. | ADS is coded off | = True | BSCM State | = Pre-Run | 0.02 [s] | once | N-Trip | Feasible | external signal modification box | ||
| AND | AND | ||||||||||
| INL is coded off | = True | Bus communication is active | = True | ||||||||
| AND | |||||||||||
| SCU_01 PDU received | = True | ||||||||||
| This monitoring checks for inconsistencies between variant coding of DSR (Steering angle assistance) and received request information from the network. | DSR Protocols Datas Units are received | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Feasible | external signal modification box | ||
| AND | |||||||||||
| DSR configurated Off | = True | ||||||||||
| This monitoring checks if the functions eAWS and eABC are correctly configured. | eAWS and eABC are coded on at the same time | = True | BSCM State | = Running | 0.02 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| OR | AND | ||||||||||
| eAWS and eABC are coded off at the same time | = True | Bus communication is active | = True | ||||||||
| OR | |||||||||||
| PDU_AFR01 is received in network | = True | ||||||||||
| This monitoring checks if HAL and INL is coded off and HAL_01 PDU is received. | HAL is coded off | = True | BSCM State | = Running | 0.02 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| AND | AND | ||||||||||
| INL is coded off | = True | Bus communication is active | = True | ||||||||
| AND | |||||||||||
| HAL_01 PDU received | = True | ||||||||||
| This monitoring checks if HAL and INL or ADS and INL is coded on. | (HAL is coded on | = True | BSCM State | = Running | 0.02 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| AND | |||||||||||
| INL is coded on) | = True | ||||||||||
| OR | |||||||||||
| (ADS is coded on | = True | ||||||||||
| AND | |||||||||||
| INL is coded on) | = True | ||||||||||
| This monitoring checks the inconsistence between the valid variants within the SW and the variant that was written to EEPROM. | Invalid variant was written to EEPROM | = True | Ignition key | = On | 0.02 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle configuration check is active | = True | ||||||||||
| U3001 | This monitoring checks if the post-run was completely done in the previous driving cycles. In a dedicated EEPROM item the successful post- run status is stored at the end of the post-run. If the post-run was unsuccessful, then at the beginning of the next driving cycle a counter is incremented, and the value immediately saved in EEPROM (in case of a successfully completed post-run, the counter is set back to zero). However, the failure is set only if there is OBD relevant failure stored in the Failure Memory. | The post-run did not finish completely for a defined number of consecutive times | > 4 times | BSCM State | = Init or Running | 0.02 [s] | Once | 1-Trip | Feasible | break out box | |
| AND | |||||||||||
| there is an OBD relevant failure stored in the Failure Memory | = True | ||||||||||
| U3510 | This monitoring checks if an ESC (Electronic Stability Control) dataset is present in the ECU (Electronic Control Unit) or if no ESC dataset was programmed yet. | ESC dataset is empty | = True | Ignition key | = On | 0.02 [s] | Once | N-Trip | Feasible | software control strategy | |
| AND | |||||||||||
| Init phase | = Running | ||||||||||
| Hydraulic Pump | C0020 | This monitoring checks if the calibration of ADC in the ASIC is successfully done. | Raw generated voltage (at 0V) | > 0.14 [V] | Ignition key | = On | 3 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |
| AND | |||||||||||
| Hydraulic pump motor | = Off | ||||||||||
| This monitoring checks the functionality of the Return Flow Pump path. | Voltage drops at hydraulic pump motor relay | < 2 [V] | System voltage | > 6.9 [V] | 5 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Hydraulic pump motor | = Off | ||||||||||
| AND | |||||||||||
| Motor relay switched on | = True | ||||||||||
| This monitoring checks if there is an open line on the Return Flow Pump supply or a motor relay short-circuit failure outside of motor actuation. | Return Flow Pump supply voltage | > 4 [V] | Ignition key | = On | 1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Return Flow Pump | = Off | ||||||||||
| This monitoring checks if the resistance in the internal valve supply voltage line is faulty or too high by checking the voltage. | Internal valve supply voltage / System voltage | > 0.25 | Ignition key | = On | 1 [s] | Once | N-Trip | Feasible | break out box | ||
| AND | |||||||||||
| Vehicle speed | > 9.32 [mph] | ||||||||||
| C052F | This monitoring checks if an interruption of the motor relay voltage supply line has occurred. | Deviation between motor relay supply voltage and motor supply voltage | > 40 [%] | Ignition key | = On | 0.1 [s] | Continuous | N-Trip | Feasible | break out box | |
| C055B | This monitoring checks if the return pump is weak due to a heavy load. | Calculated generator voltage | > 0.4 [V] | System voltage | > 6.9 [V] | 0.48 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Measured generator voltage | < 0.4 [V] | Return-Flow pump motor is running | = True | ||||||||
| This monitoring checks if there is a possible in line resistor or under voltage situation in the motor relay supply. | Motor relay supply voltage / motor supply voltage | > 40 [%] | Ignition key | = On | 0.01 [s] | Every 10 [ms] | N-Trip | Feasible | break out box | ||
| AND | |||||||||||
| Return-Flow pump motor is running | = True | ||||||||||
| This monitoring checks if there are failures on the motor supply line. | Deviation between motor relay voltage / internal supply voltage and motor supply voltage | > 40 [%] | Ignition key | = On | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Return-Flow pump motor is running | = True | ||||||||||
| This monitoring checks if the Return Flow Pump can be actuated and if the generated motor voltage is visible to the microcontroller. | Analog pump motor voltage | < 1.7 [V] | Ignition key | = On | 5 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Digital pump motor voltage | < 1.7 [V] | Hydraulic pump motor | = Off | ||||||||
| AND | |||||||||||
| Vehicle speed | > 23.61 [mph] | ||||||||||
| This monitoring checks if there is an under voltage of the ASIC internal Sigma Delta Modulator. | Sigma delta converter supply voltage | < 7.5 [V] | Ignition key | = On | 1.005 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| P0634 | This monitoring checks the actuation time of the Return Flow Pump during diagnosis, as it could be damaged due to overheating. | Actuation time of the Return Flow Pump | > 30 [s] | Ignition key | = On | 30 [s] | Continuous during diagnostic session | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| Return Flow Pump is actuated | = True | ||||||||||
| This monitoring checks if the valve is activated properly. | Inlet valve activation time | > 120 [s] | Ignition key | = On | 120 [s] | Continuous during diagnostic session | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve is actuated | = True | ||||||||||
| Outlet valve activation time | > 30 [s] | Ignition key | = On | 30 [s] | |||||||
| AND | |||||||||||
| Valve is actuated | = True | ||||||||||
| Hydraulic Valve | C053B | This monitoring checks if an interruption of the valve relay voltage supply line has occurred. | Valve supply line voltage | < 2.6 [V] | Ignition key | = On | 0.1 [s] | Every 20 [ms] | N-Trip | Feasible | break out box |
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| C062D | This monitoring checks if the Outlet Valve Front Left has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure during valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through Outlet Valve Front Left is too high or too low. | (Current through the valve | > 0.12 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.085 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | >= 6 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at Outlet Valve Front Left is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of time when the measured actuation duty is consequently out | > 5 | ||||||||||
| This monitoring checks if the transistor gate of Outlet Valve Front Left is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of Outlet Valve Front Left and the defined valve resistance in the | Difference between the measured valve resistance and the defined valve resistance in the software | < 4.61 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| software. | Difference between the measured valve resistance and the defined valve resistance in the software | > 14.53 [Ohm] | Valve relay supply voltage | > 6.9 [V] | |||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the Outlet Valve Front Left has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | No Valve actuation | = True | ||||||||
| OR | AND | ||||||||||
| Over Temperature is detected | = True | Silent Valve Driver Test | = On | ||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Outlet Valve Front Left. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks if the Outlet Valve Front Right has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure during valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through Outlet Valve Front Right is too high or too low. | (Current through the valve | > 0.12 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.085 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | >= 6 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at Outlet Valve Front Right is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of time when the measured actuation duty is consequently out | > 5 | ||||||||||
| This monitoring checks if the transistor gate of Outlet Valve Front Right is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of Outlet Valve Front Right and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | < 4.61 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | > 14.53 [Ohm] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the Outlet Valve Front Right has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | No Valve actuation | = True | ||||||||
| OR | AND | ||||||||||
| Over Temperature is detected | = True | Silent Valve Driver Test | = On | ||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Outlet Valve Front Right. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks if the Outlet Valve Rear Left has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure during valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through Outlet Valve Rear Left is too high or too low. | (Current through the valve | > 0.12 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.085 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | >= 6 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at Outlet Valve Rear Left is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of time when the measured actuation duty is consequently out | > 5 | ||||||||||
| This monitoring checks if the transistor gate of Outlet Valve Rear Left is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of Outlet Valve Rear Left and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | < 4.61 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | > 14.53 [Ohm] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the Outlet Valve Rear Left has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | No Valve actuation | = True | ||||||||
| OR | AND | ||||||||||
| Over Temperature is detected | = True | Silent Valve Driver Test | = On | ||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Outlet Valve Rear Left. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks if the Outlet Valve Rear Right has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure during valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through Outlet Valve Rear Right is too high or too low. | (Current through the valve | > 0.12 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.085 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | >= 6 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at Outlet Valve Rear Right is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of time when the measured actuation duty is consequently out | > 5 | ||||||||||
| This monitoring checks if the transistor gate of Outlet Valve Rear Right is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of Outlet Valve Rear Right and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | < 4.61 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | > 14.53 [Ohm] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the Outlet Valve Rear Right has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | No Valve actuation | = True | ||||||||
| OR | AND | ||||||||||
| Over Temperature is detected | = True | Silent Valve Driver Test | = On | ||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Outlet Valve Rear Right. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks if the ASIC Free Wheeling component and the Free Wheeling path for the Inlet Valve Front Left is defective. | Freewheeling cannot be switched on or off. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks if the Inlet Valve Front Left has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure during valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through Inlet Valve Front Left is too high or too low. | (Current through the valve | > 0.12 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.085 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | >= 6 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at Inlet Valve Front Left is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of time when the measured actuation duty is consequently out | > 5 | ||||||||||
| This monitoring checks if the transistor gate of Inlet Valve Front Left is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of Inlet Valve Front Left and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | < 4.57 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | > 14.40 [Ohm] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the Inlet Valve Front Left has Open Load, Under Current, Over | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20[s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | |||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | No Valve actuation | = True | ||||||||
| OR | AND | ||||||||||
| Over Temperature is detected | = True | Silent Valve Driver Test | = On | ||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Inlet Valve Front Left. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks if the ASIC Free Wheeling component and the Free Wheeling path for the Inlet Valve Front Right is defective. | Freewheeling cannot be switched on or off. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks if the Inlet Valve Front Right has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure during valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through Inlet Valve Front Right is too high or too low. | (Current through the valve | > 0.12 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.085 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | >= 6 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at Inlet Valve Front Right is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of time when the measured actuation duty is consequently out | > 5 | ||||||||||
| This monitoring checks if the transistor gate of Inlet Valve Front Right is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of Inlet Valve Front Right and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | < 4.57 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | > 14.40 [Ohm] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the Inlet Valve Front Right has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | No Valve actuation | = True | ||||||||
| OR | AND | ||||||||||
| Over Temperature is detected | = True | Silent Valve Driver Test | = On | ||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Inlet Valve Front Right. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks if the ASIC Free Wheeling component and the Free Wheeling path for the Inlet Valve Rear Left is defective. | Freewheeling cannot be switched on or off. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks if the Inlet Valve Rear Left has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure during valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through Inlet Valve Rear Left is too high or too low. | (Current through the valve | > 0.12 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.085 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | >= 6 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at Inlet Valve Rear Left is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of time when the measured actuation duty is consequently out | > 5 | ||||||||||
| This monitoring checks if the transistor gate of Inlet Valve Rear Left is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of Inlet Valve Rear Left and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | < 4.57 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | > 14.40 [Ohm] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the Inlet Valve Rear Left has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | No Valve actuation | = True | ||||||||
| OR | AND | ||||||||||
| Over Temperature is detected | = True | Silent Valve Driver Test | = On | ||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Inlet Valve Rear Left. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks if the ASIC Free Wheeling component and the Free Wheeling path for the Inlet Valve Rear Right is defective. | Freewheeling cannot be switched on or off. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks if the Inlet Valve Rear Right has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure during valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through Inlet Valve Rear Right is too high or too low. | (Current through the valve | > 0.12 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.085 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | >= 6 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at Inlet Valve Rear Right is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of time when the measured actuation duty is consequently out | > 5 | ||||||||||
| This monitoring checks if the transistor gate of Inlet Valve Rear Right is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of Inlet Valve Rear Right and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | < 4.57 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | > 14.40 [Ohm] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the Inlet Valve Rear Right has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | No Valve actuation | = True | ||||||||
| OR | AND | ||||||||||
| Over Temperature is detected | = True | Silent Valve Driver Test | = On | ||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Inlet Valve Rear Right. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks continuously if the ASIC Free Wheeling component and the Free Wheeling path is defective. | ASIC freewheeling path was activated for longer time than freewheeling time | > 0.03 [s] | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks if the ASIC Free Wheeling component and the Free Wheeling path for the High-Pressure Switching Valve 1 is defective. | Freewheeling of valve driver cannot be switched on or off | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks if the High-Pressure Switching Valve 1 has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure during valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through High- Pressure Switching Valve 1 is too high or too low. | (Current through the valve | > 0.156 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.044 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | > 5 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at High-Pressure Switching Valve 1 is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| The number of time when the measured actuation duty is consequently out | > 5 | ||||||||||
| This monitoring checks if the transistor gate of High-Pressure Switching Valve 1 is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of High-Pressure Switching Valve 1 and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | < 2.12 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | > 7.44 [Ohm] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the High- Pressure Switching Valve 1 has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | |||||||||||
| Over Current is detected | = True | ||||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of High-Pressure Switching Valve 1. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks if the Valve-Driver-ASIC Free Wheeling component and the Free Wheeling path for the High-Pressure Switching Valve 2 is defective. | Freewheeling of valve driver cannot be switched on or off | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks if the High-Pressure Switching Valve 2 has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure if there is valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through High- Pressure Switching Valve 2 is too high or too low. | (Current through the valve | > 0.156 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.044 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consequently detected too high or too low current value) | > 5 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at High-Pressure Switching Valve 2 is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of time when the measured actuation duty is consequently out | > 5 | ||||||||||
| This monitoring checks if the transistor gate of High-Pressure Switching Valve 2 is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of High-Pressure Switching Valve2 and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | > 2.12 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | < 7.44 [Ohm] | Resistor Measurement Test is active | = True | ||||||||
| This monitoring checks cyclically if the High- Pressure Switching Valve 2 has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | |||||||||||
| Over Current is detected | = True | ||||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Inlet Valve High-Pressure Switching Valve 2. | The comparison between valve-driver actuation value written in ASIC register and the valve-driver actuation feedback value are not equal | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks all 12 valves if there is a Pulse Width Modulation (PWM) failure. | Pulse width modulation check sequence is not completed during the running period of Valve Actuation Register Test | = True | Ignition key | = On | 0.005 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks all 12 valves if the Silent Valve Driver Test (SVDT) are completed. | Feedback of a successful finished Silent Valve Driver Test via SPI-bus has not been received | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| No Valve actuation | = True | ||||||||||
| AND | |||||||||||
| Silent Valve Driver Test | = On | ||||||||||
| This monitoring checks if the ASIC Free Wheeling component and the Free Wheeling path for the Switch over Valve 1 is defective. | Freewheeling cannot be switched on or off. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks the Switch over Valve 1 has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure during valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through Switch over Valve 1 is too high or too low. | (Current through the valve | > 0.128 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.072 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | > 5 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at Switch over Valve 1 is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of times when the measured actuation duty is consecutively | > 5 | ||||||||||
| This monitoring checks if the transistor gate of Switch over Valve 1 is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of Switch over Valve 1 and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | < 4.59 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | > 14.59 [Ohm] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the Switch over Valve 1 has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | No Valve actuation | = True | ||||||||
| OR | AND | ||||||||||
| Over Temperature is detected | = True | Silent Valve Driver Test | = On | ||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Switch over Valve 1. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks the aging of the valve by measuring the current drift. | Case 1 (during 20% valve actuation): Measured mean valve current | < 0.4 [A] | Case 1: Ignition key | = On | 0.025 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 9.32 [mph] | ||||||||||
| Case 2 (during 30% valve actuation): Measured mean valve current | < 0.6 [A] | Case 2: Ignition key | = On | ||||||||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 9.32 [mph] | ||||||||||
| Case 3 (during 44% valve actuation): Measured mean valve current | < 0.8 [A] | Case 3: Ignition key | = On | ||||||||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 9.32 [mph] | ||||||||||
| AND | |||||||||||
| Case 4 (during 67% valve actuation): Measured mean valve current | < 1.36 [A] | Case 4: Ignition key | = On | ||||||||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 9.32 [mph] | ||||||||||
| This monitoring checks if the Valve-Driver-ASIC Free Wheeling component and the Free Wheeling path for the Switch over Valve 2 is defective. | Freewheeling of valve driver cannot be switched on or off | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks if the Switch over Valve 2 has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, Free Wheeling Lost failure if there is valve actuation. | Open Load is detected | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | Valve actuation is active | = True | ||||||||
| OR | |||||||||||
| Over Temperature is detected | = True | ||||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the current through Switch over Valve 2 is too high or too low. | (Current through the valve | > 0.128 [A] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Current through the valve) | < 0.072 [A] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of consecutively detected too high or too low current value) | > 5 | ||||||||||
| This monitoring checks if PWM (Pulse Width Modulation) deviation at Switch over Valve 2 is detected. | (Measured actuation duty | < Set Actuation Duty - 20 [%] | Ignition key | = On | 0.05 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Measured actuation duty) | > Set Actuation Duty + 20 [%] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| The number of times when the measured actuation duty is consecutively | > 5 | ||||||||||
| This monitoring checks if the transistor gate of Switch over Valve 2 is set properly. | Actual Qx value does not match the expected Qx value | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the deviation between the measured valve resistance of Switch over Valve 1 and the defined valve resistance in the software. | Difference between the measured valve resistance and the defined valve resistance in the software | > 4.59 [Ohm] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between the measured valve resistance and the defined valve resistance in the software | < 14.59 [Ohm] | Valve relay supply voltage | > 6.9 [V] | ||||||||
| AND | |||||||||||
| Resistor Measurement Test is active | = True | ||||||||||
| This monitoring checks cyclically if the Switch over Valve 2 has Open Load, Under Current, Over Current, Over Temperature, Power Ground Lost, and Free Wheeling Lost failure. | Open Load is detected | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Under Current is detected | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | AND | ||||||||||
| Over Current is detected | = True | No Valve actuation | = True | ||||||||
| OR | AND | ||||||||||
| Over Temperature is detected | = True | Silent Valve Driver Test | = On | ||||||||
| OR | |||||||||||
| Power Ground Lost is detected | = True | ||||||||||
| OR | |||||||||||
| Free Wheeling Lost is detected | = True | ||||||||||
| This monitoring checks if the internal valve-driver actuation value written in ASIC register matches to the valve-driver actuation feedback value during the Valve Actuation Register Test (VART) in case of Switch over Valve 1. | The Valve-driver actuation value written in ASIC's register and the Valve- driver actuation feedback value are not equal. | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Valve Actuation Register Test is running | = True | ||||||||||
| This monitoring checks the aging of the valve by measuring the current drift. | Case 1 (during 20% valve actuation): Measured mean valve current | < 0.4 [A] | Case 1: Ignition key | = On | 0.025 [s] | Once | 2-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 9.32 [mph] | ||||||||||
| Case 2 (during 30% valve actuation): Measured mean valve current | < 0.6 [A] | Case 2: Ignition key | = On | 0.025 [s] | |||||||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 9.32 [mph] | ||||||||||
| Case 3 (during 44% valve actuation): Measured mean valve current | < 0.8 [A] | Case 3: Ignition key | = On | 0.025 [s] | |||||||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 9.32 [mph] | ||||||||||
| Case 4 (during 67% valve actuation): Measured mean valve current | < 1.36 [A] | Case 4: Ignition key | = On | 0.025 [s] | |||||||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 9.32 [mph] | ||||||||||
| This monitoring checks if the VART (Valve Activation Register Test) detects an error. | The ASIC feedback of VART detects crosstalk or stuck error | = True | Ignition key | = On | 140 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| No Valve actuation | = True | ||||||||||
| This monitoring checks the correct ASIC internal test voltage. | ASIC internal test voltage / valve relay voltage | > 0.55 | Ignition key | = On | 120 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| ASIC internal test voltage / valve relay voltage | < 0.45 | Valve relay supply voltage | > 6.9 [V] | ||||||||
| This monitoring checks the difference between the valve relay output voltage read by the ASIC and the valve relay output voltage read by the ADC. | | measured ASIC voltage - read ADC voltage | | > 1.2 [V] | Ignition key | = On | 0.03 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks if a low ohmic side circuit from the valve voltage to the supply voltage occurs during the resistor measurement. | Valve relay output voltage | > 1.26 [V] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks if a valve relay high ohmic short to ground has occurred by comparing the valve relay output voltage (UVR) to the valve relay supply voltage (UBVR). | (Valve relay output voltage / Valve relay supply voltage) * 100 | < 40 [%] | Ignition key | = On | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks if the valve relay is correctly activated by comparing the valve relay output voltage (UVR) to the supply voltage (UBVR) during Fail-Safe Logic Test. | (Valve relay output voltage / Valve relay supply voltage) * 100 | < 70 [%] | Ignition key | = On | 1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks if the valve relay is correctly activated by comparing the valve relay output voltage (UVR) to the supply voltage (UBVR) during Fail-Safe Logic Test. | (Valve relay output voltage / Valve relay supply voltage) * 100 | < 70 [%] | Ignition key | = On | 0.025 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks if there is a valve relay short to ground by comparing the valve relay output voltage (UVR) to the valve relay supply voltage (UBVR). | (Valve relay output voltage / Valve relay supply voltage) * 100 | < 15 [%] | Ignition key | = On | 0.04 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks if the valve relay output voltage (UVR) voltage is shorted to the valve relay supply voltage (UBVR), if the valve relay is stuck, or if a missing valve relay watchdog is not detected. | Missing BIST watchdog detected | = True | Ignition key | = On | 1 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Valve relay safety switch detects a missing valve relay watchdog | = True | Valve relay supply voltage | > 5 [V] | ||||||||
| This monitoring checks if the valve relay output voltage (UVR) is shorted to the valve relay supply voltage (UBVR), if the valve relay is stuck continuously, or if a missing valve relay watchdog is not detected. | Missing BIST watchdog detected | = True | System voltage | > 6.9 [V] | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Valve relay safety switch detects a missing valve relay watchdog | = True | Valve relay supply voltage | > 5 [V] | ||||||||
| C10CF | This monitoring checks that the valves must not be activated when the hydraulic enable is deactivated. | ASIC feedback Gate ON | = True | Ignition key | = On | 0.005 [s] | Once | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| AND | |||||||||||
| Hydraulic enable is deactivated | = True | ||||||||||
| This monitoring checks if the reference resistance matches the measured resistance. | The relative deviation between reference resistance stored in the EEPROM and the measured resistance | > 10 [%] | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks if the configuration of the ASIC is written correctly and has not been changed during runtime. | Read data of the ASIC configuration | <> corresponding configuration | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Valve relay supply voltage | > 6.9 [V] | ||||||||||
| This monitoring checks the consistency of the current controller. | The written CRC values are read back inconsistently | = True | Ignition key | = On | 0.015 [s] | Cyclically every 20 [s] | N-Trip | Not feasible - waiver requested | |||
| AND | AND | ||||||||||
| For a number of times | > 3 | Valve relay supply voltage | > 6.9 [V] | ||||||||
| This monitoring checks if the serial high end timer transmission between the microcontroller and the valve-driver has failed. | Wrong protocol | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Timing deviation | = True | Valve relay supply voltage | > 6.9 [V] | ||||||||
| OR | |||||||||||
| No data transmission detected | = True | ||||||||||
| P0562 | This monitoring checks for an under voltage condition in the global brake system supply voltage. | Electronic Control Unit supply voltage | < 9.4 [V] | Ignition key | = On | 0.02 [s] | Continuous | N-Trip | Feasible | break out box | |
| OR | AND | ||||||||||
| Valve relay supply voltage | < 9.4 [V] | Valve relay supply voltage | > 5 [V] | ||||||||
| This monitoring checks if the supply voltage (UBVR) is too low during evaluation of fail safe logic. | Valve relay supply line voltage | < 5 [V] | Ignition key | = On | 0.5 [s] | Once | N-Trip | Not feasible - waiver requested | |||
| Inertial Sensor Cluster | C051C | This monitoring checks if the value sent by the longitudinal acceleration sensor is plausible or not. | Absolute value of the longitudinal acceleration | > 15 [m/s^2] | Ignition key | = On | 3 [s] | Continuous | N-Trip | Feasible | external signal modification box |
| This monitoring checks a longitudinal acceleration offset fault. | Longitudinal acceleration offset | > 2.25 | BSCM State | = Running | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | AND | ||||||||||
| Longitudinal acceleration sensor integration counter which is increased in every 100 m | > 100 | Control functions*) are not active | = True | ||||||||
| AND | |||||||||||
| Vehicle speed | > 6.7 [mph] | ||||||||||
| AND | |||||||||||
| Vehicle speed | < 124.15 [mph] | ||||||||||
| AND | |||||||||||
| Forward driving is detected | = True | ||||||||||
| This monitoring checks a lateral acceleration offset fault. | Lateral acceleration offset | > 2.25 | (BSCM State | = Running | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle speed | > 6.7 [mph] | ||||||||||
| AND | |||||||||||
| Vehicle speed | < 124.15 [mph] | ||||||||||
| AND | |||||||||||
| Propulsion system *)) | = Active | ||||||||||
| OR | |||||||||||
| Steep banked curve is not detected) | = True | ||||||||||
| OR | |||||||||||
| No circular driving detected) | = True |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| This monitoring checks if the value sent by the lateral acceleration sensor is plausible or not. | Absolute value of the lateral acceleration | > 15 [m/s^2] | Ignition key | = On | 0.8 [s] | Continuous | N-Trip | Feasible | external signal modification box | ||
| This monitoring checks if the asynchronous yaw rate sensor sends to the network more or less messages than expected in one FlexRay Cycle / time frame. | Number of yaw rate sensor messages | > 3 | System voltage | > 6.9 [V] | 1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Number of yaw rate sensor messages | < 1 | ||||||||||
| C051F | This monitoring checks if there is a longitudinal acceleration sensor failure due to stuck signal. | Difference between measured Longitudinal acceleration and calculated longitudinal acceleration | > 1.5 [m/s^2] | System voltage | > 6.9 [V] | 2 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| This monitoring checks if there is an implausible acceleration measured by the sensor. | Difference between measured and offset-compensated longitudinal signal and vehicle acceleration by deriving vehicle velocity | > 3.5 [m/s^2] | Forward driving is detected | = True | 4 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| AND | |||||||||||
| Control functions*) are not active | = True | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 3.35 [mph] | ||||||||||
| This monitoring checks if the longitudinal acceleration is higher than a plausible value for a long driving time. | Longitudinal acceleration | > 4 [m/s^2] | (BSCM State | = Running | 20 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | AND | ||||||||||
| For time | > 20 [s] | Control functions*) are not active | = True | ||||||||
| AND | |||||||||||
| Vehicle velocity | >= 3.36 | ||||||||||
| AND | |||||||||||
| Forward driving is not detected) | = True | ||||||||||
| OR | |||||||||||
| Brake light Switch failure is detected) | = True | ||||||||||
| OR | |||||||||||
| Brake Light Switch is not active) | = True | ||||||||||
| This monitoring checks if the difference of lateral acceleration sensors 1 and 2 exceeds a specified threshold level for a certain time. | Difference of AYS1 and AYS2 exceeds dynamic threshold level | = True | BSCM State | = Running | 0.02 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| AND | |||||||||||
| Driving straight ahead | = True | ||||||||||
| This monitoring checks if the value of the lateral acceleration signal value deviation is plausible. | Deviation between model reference value and the measured value | > 22.37 [mph] | BSCM State | = Running | 1 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Measured yaw rate signal received | = True | ||||||||||
| AND | |||||||||||
| Steering Angle Signal received | = True | ||||||||||
| AND | |||||||||||
| Wheel Speed Sensor Signals available | = True | ||||||||||
| AND | |||||||||||
| Lateral Acceleration Signal received | = True | ||||||||||
| This monitoring checks if the measured lateral acceleration deviates too much from the calculated value. | Deviation between model reference value and the measured value | > 2.5 | BSCM State | = Running | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Measured yaw rate signal received | = True | ||||||||||
| AND | |||||||||||
| Steering Angle Signal received | = True | ||||||||||
| AND | |||||||||||
| Wheel Speed Sensor Signals available | = True | ||||||||||
| AND | |||||||||||
| Lateral Acceleration Signal received | = True | ||||||||||
| This monitoring checks if the lateral acceleration is plausible when the vehicle is in standstill state. | Lateral acceleration | > 7 [m/s^2] | BSCM State | = Running | 0.4 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| AND | AND | ||||||||||
| For time | > 0.4 [s] | Vehicle standstill detected | = True | ||||||||
| This monitoring checks if AYS1 sensor is faulty if the Ays_MonRedundancy monitoring is completed and returns a failure value. | Ays_MonRedundancy completed | = True | BSCM State | = Running | 60 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Ays_MonRedundancy returns a failure value | = True | ||||||||||
| AND | |||||||||||
| Ays_MonRedundancy completed | = True | ||||||||||
| This monitoring checks if AYS2 sensor is faulty if the Ays_MonRedundancy monitoring is completed and returns a failure value. | Ays_MonRedundancy completed | = True | BSCM State | = Running | 60 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Ays_MonRedundancy returns a failure value | = True | ||||||||||
| AND | |||||||||||
| AYS2 is faulty | = True | ||||||||||
| This monitoring checks if the lateral acceleration gain has a fault during the Dynamic Verification of Sensor (DVS) at plant End of Line. | Lateral acceleration integrals deviation | > 40 [%] | Ignition key | = On | 0.04 [s] | Continuous during curve driving | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Steering angle | > 70 [deg] | ||||||||||
| AND | |||||||||||
| Vehicle standstill detected | = True | ||||||||||
| AND | |||||||||||
| EOL Dynamic Verification of Sensors | = Activated | ||||||||||
| This monitoring checks if the lateral acceleration offset has a fault during the Dynamic Verification of Sensor (DVS) at plant End of Line. | Lateral acceleration offset | > 1.5 [m/s^2] | Ignition key | = On | 2 [s] | Continuous during standstill | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle standstill detected | = True | ||||||||||
| AND | |||||||||||
| EOL Dynamic Verification of Sensors | = Activated | ||||||||||
| This monitoring checks if the yaw rate has a fault during the dynamic verification of sensor at plant End of Line. | Yaw rate deviation | > 25 [%] | Ignition key | = On | 0.04 [s] | Continuous during curve driving | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Steering angle | > 70 [deg] | ||||||||||
| AND | |||||||||||
| EOL Dynamic Verification of Sensors | = Activated | ||||||||||
| This monitoring checks if the yaw rate offset has a fault during the dynamic verification of sensor at plant End of Line. | Yaw rate offset | > 2 [deg/s] | Ignition key | = On | 2 [s] | Continuous during standstill | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle standstill detected | = True | ||||||||||
| AND | |||||||||||
| EOL Dynamic Verification of Sensors | = Activated | ||||||||||
| This monitoring checks if the yaw rate fast offset is within range. | Yaw rate offset | > 15 [deg/s] | Driving straight ahead) | = True | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| BSCM State) | = Running | ||||||||||
| This monitoring checks if the yaw rate fast offset is within range. | Yaw rate sensor fast offset | > 7.5 [deg/s] | BSCM State | = Running | 0.04 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| This monitoring checks if the yaw rate gain has plausible value. | deviation between measured and calculated yaw rate | > 25 [%] | BSCM State | = Running | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Yaw rate | > 10 [deg/s] | ||||||||||
| This monitoring checks if the yaw rate gradient from the sensor is plausible. | Yaw rate signal gradient | > 23 [deg/s] within 0.02 [s] cycles | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if there is a defective yaw rate sensor. | Absolute value of yaw rate sensor signal | > 94.75 [deg/s] | BSCM State | = Running | 0.8 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Stable driving conditions are fulfilled | = True | ||||||||||
| AND | |||||||||||
| No Backward driving detected | = True | ||||||||||
| This monitoring checks if there is a plausible yaw rate sensor signal while standstill vehicle. | Absolute value of yaw rate sensor signal | > 30 [deg/s] | BSCM State | = Running | 5 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle standstill detected | = True |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| This monitoring checks if the difference of yaw rate sensors 1 and 2 exceeds a specified threshold level for a certain time. | Difference of YRS1 and YRS2 exceeds dynamic threshold level | = = True | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if the Normal yaw rate offset is within range. | Yaw Rate Normal offset *) | > > 7.5 [deg/s] | (Standstill compensation | = True | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Fast offset compensation is completed) | = True | ||||||||||
| AND | |||||||||||
| (BSCM State | = Running | ||||||||||
| AND | |||||||||||
| Forward driving is detected | = True | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 6.71 [mph] | ||||||||||
| AND | |||||||||||
| Stable driving conditions are fulfilled) | = True | ||||||||||
| AND | |||||||||||
| Absolute steering angle) | < 60 [deg] | ||||||||||
| This monitoring checks if the yaw rate value is plausible or not, if there is no over steering is detected. | Deviation between measured and calculated yaw-rate | > > 3 deg/s | (Standstill compensation | = True | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Fast offset compensation is completed) | = True | ||||||||||
| AND | |||||||||||
| (BSCM State | = Running | ||||||||||
| AND | |||||||||||
| Forward driving is detected | = True | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 13.42 [mph] | ||||||||||
| AND | |||||||||||
| No detected over steering) | = True | ||||||||||
| AND | |||||||||||
| Maximum deviation of the model yaw rates) | < 2 [deg/s] | ||||||||||
| This monitoring checks the plausibility of Yaw Rate Sensor based on the measured steering angle. | (measured steering angle) - (model calculated value based on yaw rate signal) | > > (10 + 134 [mph] / velocity [mph]) at 134 mph: threshold = 11 deg | BSCM State | = Running | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Difference between velocity of left and right wheels on front axle | less 0.3 [%] | ||||||||||
| AND | |||||||||||
| Difference between velocity of left and right wheels on rear axle | less 0.3 [%] | ||||||||||
| AND | |||||||||||
| Lateral acceleration | < 3 [m/s^2] | ||||||||||
| AND | |||||||||||
| Yaw rate | < 0.5 [deg/s] | ||||||||||
| This monitoring checks if the yaw rate value is plausible or not during stable driving, and if the control functions are not active. | Deviation between measured and calculated yaw-rate exceeds the modeled dynamic threshold | = True | (Standstill compensation | = True | 1.6 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| OR | |||||||||||
| Fast offset compensation is completed) | = True | ||||||||||
| AND | |||||||||||
| (BSCM State | = Running | ||||||||||
| AND | |||||||||||
| Forward driving is detected | = True | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 6.71 [mph] | ||||||||||
| AND | |||||||||||
| Stable driving conditions are fulfilled) | = True | ||||||||||
| AND | |||||||||||
| ((absolute) calculated yaw rate | < 55 [deg/s] | ||||||||||
| OR | |||||||||||
| (absolute) lateral acceleration | < 3 [m/s^2] | ||||||||||
| OR | |||||||||||
| (absolute) steering angle | = 360 [deg] | ||||||||||
| OR | |||||||||||
| Control functions*) are not active | = True | ||||||||||
| OR | |||||||||||
| Brake pressure) | > 50 [bar] | ||||||||||
| This monitoring checks if the sign of the yaw rate signal is correct. | Measured yaw rate and the model yaw rate have not the same sign | = True | Ignition key | = On | 0.04 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Forward driving is detected | = True | ||||||||||
| This monitoring checks if offset at standstill is within range. | Offset | > > 5.25 [deg/s] | BSCM State | = Running | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle standstill detected | = True | ||||||||||
| This monitoring checks if YRS1 sensor is faulty if the Yrs_MonRedundancy_slow monitoring is completed and returns a failure value. | Yrs_MonRedundancy_slow completed | = True | BSCM State | = Running | 60 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Yrs_MonRedundancy_slow returns a failure value | = True | ||||||||||
| AND | |||||||||||
| YRS1 is faulty | = True | ||||||||||
| This monitoring checks if YRS2 sensor is faulty if the Yrs_MonRedundancy_slow monitoring is completed and returns a failure value. | Yrs_MonRedundancy_slow completed | = True | BSCM State | = Running | 60 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Yrs_MonRedundancy_slow returns a failure value | = True | ||||||||||
| AND | |||||||||||
| YRS2 is faulty | = True | ||||||||||
| This monitoring checks if there is a yaw rate offset is not within range. | YRS2 offset value | > 5.25 [deg/s] | BSCM State | = Running | 0.02 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| Logic Voltage Sensor | P0607 | This monitoring checks if the ECU Logic Voltage Sensor is out of range low. | Supply Voltage of ECU | < 4.9 [V] | Ignition key | = On | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | |
| Pressure Sensor | C053D | This monitoring checks if the offset compensation of the pressure sensor is out of range. | Pressure sensor offset | > 15 [bar] | System voltage | > 6.9 [V] | 0.02 [s] | Continuous | N-Trip | Not feasible - waiver requested | |
| OR | AND | ||||||||||
| Pressure sensor offset | < -15 [bar] | No Brake pedal is pushed | = True | ||||||||
| AND | |||||||||||
| Acceleration pedal is pushed | = True | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 1.12 [mph] | ||||||||||
| C0541 | This monitoring checks if the offset compensation of the pressure sensor Front Right is out of range. | Measured pressure | > 11 [bar] | Ignition key | = On | 0.02 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Measured pressure | < -15 [bar] | No Brake pedal is pushed | = True | ||||||||
| AND | |||||||||||
| Acceleration pedal is pushed | = True | ||||||||||
| AND | |||||||||||
| Vehicle speed | > 1.12 [mph] | ||||||||||
| C055F | This monitoring checks if the Front Right Pressure Sensor is functioning as expected. | Pressure sensor test pulse voltage | > 110 [%] | Vehicle acceleration is not detected | = True | 0.005 [s] | Cyclically every 30 [s] | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Pressure sensor test pulse voltage | < 90 [%] | Actual pressure of Master Cylinder | < 1.5 [bar] | ||||||||
| AND | |||||||||||
| Vehicle speed | < 9.32 [mph] | ||||||||||
| AND | |||||||||||
| Control functions are not active | = True | ||||||||||
| AND | |||||||||||
| Hydraulic pump motor | = Off | ||||||||||
| This monitoring checks if the pressure sensor at the master cylinder is functioning as expected. | Master cylinder pressure sensor test pulse voltage | > 110 [%] | Vehicle acceleration is not detected | = True | 0.005 [s] | Cyclically every 30 [s] | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Master cylinder pressure sensor test pulse voltage | < 90 [%] | Actual pressure of Master Cylinder | < 1.5 [bar] | ||||||||
| AND | |||||||||||
| Vehicle speed | < 9.32 [mph] | ||||||||||
| AND | |||||||||||
| Control functions are not active | = True | ||||||||||
| AND | |||||||||||
| Hydraulic pump motor | = Off | ||||||||||
| This monitoring checks if the pressure sensor has a fault during the Dynamic Verification of Sensor (DVS) at plant End of Line. | Pressure sensor value | > 20 [Bar] | Ignition key | = On | 0.04 [s] | Continuous during the dynamic verification of sensor | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle speed | > 6.21 [mph] | ||||||||||
| AND | |||||||||||
| Vehicle standstill detected | = True | ||||||||||
| AND | |||||||||||
| EOL Dynamic Verification of Sensors | = Activated | ||||||||||
| This monitoring checks if there is a short circuit to the supply voltage in the Front Right Wheel Pressure Sensor line. | Signal line voltage | > 3.3 [V] | Ignition key | = On | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if there is a short circuit to ground or open circuit in the Front Right Wheel Pressure Sensor line. | Signal line voltage | < 0.3 [V] | Ignition key | = On | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if there is a short circuit between the supply voltage line and the pressure sensor signal line. | Signal line voltage | > 3.3 [V] | Ignition key | = On | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if there is a short circuit between the ground and the pressure sensor signal line. | Signal line voltage | < 0.3 [V] | Ignition key | = On | 0.1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| P05FF | This monitoring checks if the current pressure sensor value is too low for the current pedal travel. | Pressure sensor value | < 4 [Bar] | Ignition key | = On | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| Pedal travel | = 23.45 [mm] | ||||||||||
| This monitoring checks the plausibility between the pressure sensor values against the pedal travel sensor value. | Pressure sensor value | > 10 [Bar] | Ignition key | = On | 0.2 [s] | Continuous | N-Trip | Feasible | external signal modification box | ||
| AND | |||||||||||
| Pedal travel | = 0.8 [mm] | ||||||||||
| Rear Wheel Steering | C0559 | This monitoring checks if the signal value of the RWS steering angle signal status is out of a valid range. This monitoring happens when steering systems is | Status of rear wheel steering | = 3 (manuell deaktiviert) | BSCM State | = Running | 7 [s] | continuous | N-Trip | Feasible | external signal modification box |
| AND | |||||||||||
| Speed | > 5 [km/h] | ||||||||||
| AND |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| failed and abnormal steering angle value received. | rear wheel steering angle | > 0.3 [ A °] | |||||||||
| C2007 | This monitoring checks if the signal value of the RWS steering angle signal status is out of a valid range. This monitoring happens when steering systems is failed and abnormal steering angle value received. | Status of rear wheel steering | = 1 (Lenkungsausfall) | BSCM State | = Running | 7 [s] | continuous | N-Trip | Feasible | external signal modification box | |
| AND | |||||||||||
| Speed | > 5 [km/h] | ||||||||||
| AND | |||||||||||
| rear wheel steering angle | > 0.3 [ A °] | ||||||||||
| U0435 | This monitoring checks if the NET signal (Signal_Fahrerwunschwinkel_Soll (Driver request for active steering signal from HAL ECU)) values are consistent. | Signal "Fahrerwunschwinkel_Soll" | = 1023 (error value) | BSCM State | = Running | 0.04 [s] | continuous | N-Trip | Feasible | external signal modification box | |
| AND | |||||||||||
| HAL_Status | = normal duty value | ||||||||||
| This monitoring checks if the NET signal "Signal_Fahrerwunschwinkel_Soll" (Driver request for active steering signal from HAL ECU) is initialized. | Signal "Fahrerwunschwinkel_Soll" | = 1022 (init value) | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| AND | |||||||||||
| HAL_Status | = normal duty value | ||||||||||
| This monitoring checks if the NET signal "Signal_HAL_max_Gradient (Gradient for rear wheel steering angle received from HAL ECU)" has an error value. | Signal "max_Gradient" | = 127 (error value) | BSCM State | = Running | 0.04 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| AND | |||||||||||
| HAL_Status | = normal duty value | ||||||||||
| This monitoring checks if the NET signal "Signal_HAL_max_Gradient (Gradient for rear wheel steering angle received from HAL ECU)' has an "Init" value. | Signal "max_Gradient" | = 126 (INIT value) | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| AND | |||||||||||
| HAL_Status | = normal duty value | ||||||||||
| This monitoring checks if there is a decrease of performance in the electric motor of RWS.This monitoring happens during RWS is in derating situation. In this situation if RWS maximum gradient qualifiers are abnormal or the gradient angle is not in allowable range, then this monitoring sets to invalid. | HAL_Status | = 2 (derating) | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| AND | |||||||||||
| HAL_max_Gradient | > 124 | ||||||||||
| AND | |||||||||||
| Signal status of rear wheel steering "Derating" AND signal status of RWS max. gradient | > 12.5 rad/s with qualifiers of HAL signal being Init or Fail | ||||||||||
| This monitoring checks if there is a steering fault or normal duty in case of rear wheel steering under reduced performance conditions. | Signal status "HAL_Status" | = 0 (normal duty) OR 1 (steering fault) | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Feasible | external signal modification box | ||
| AND | |||||||||||
| Signal value "HAL_max_Gradient" | < 125 (< normal duty: derating) | ||||||||||
| Secondary OBD - Power Steering Control Module | C05D6 | This monitoring checks Internal hardware checks are implemented to monitor the power stage, SBC, EEPROM, electric motor, torque sensor, position sensor and SPI communication on their correct operating range. If an internal malfunction is detected, a fault code will be stored and the EPS will be set depending on failure in safe mode immediately. The power steering control module processor performance failures are critical internal system failures. The failures cannot be healed by themselves or reset by service 4 request. Replacement of EPS is required. | case 1: power stage functional check: internal check | = failed | (case 1: ignition | = on | 2.5 [s] | continuous | N-Trip | Not feasible - waiver requested | |
| OR | OR | ||||||||||
| power stage phase U, V and W short to battery / open circuit: internal check | = Failed | steering assist) | = active | ||||||||
| AND | |||||||||||
| supply voltage) | > 6 [V] | ||||||||||
| case 2: power stage short to ground / short to battery / open circuit:internal check | = Failed | case 2: steering assist | = active | 2.5 [s] | |||||||
| OR | |||||||||||
| power stage sum of phase current U, V and W: absolute value | > 0 [A] | ||||||||||
| case 3: electric motor temperature: out of range high | >= 190 [°C] | case 3: ignition | = on | 2.5 [s] | |||||||
| OR | OR | ||||||||||
| power stage temperature: out of range high | >= 175 [°C] | steering assist | = active | ||||||||
| OR | |||||||||||
| absolute value of electric motor temperature difference between last value vs. actual value | > 15 [°C] | ||||||||||
| OR | |||||||||||
| absolute value of power stage temperature difference between last value vs. actual value | > 21 [°C] | ||||||||||
| OR | |||||||||||
| electric motor temperature | <= -43 [°C] | ||||||||||
| OR | |||||||||||
| power stage temperature: out of range low | <= -43 [°C] | ||||||||||
| OR | |||||||||||
| difference between electric motor temperature and power stage temperature | < -30; > 80 [°C] [°C] | ||||||||||
| OR | |||||||||||
| torque sensor signal | = not detected | ||||||||||
| OR | |||||||||||
| electric motor position sensor: resolver amplitude (sin2 + cos2) | < 0.17; > 2.67 [V2] [V] | ||||||||||
| OR | |||||||||||
| electric motor position sensor: absolute value of resolver stimulation voltage | < 0.39 [V] | ||||||||||
| OR | |||||||||||
| internal check of reference voltage at AD-Converters: signal voltage | < 2.443 [V] | ||||||||||
| OR | |||||||||||
| signal voltage | > 2.548 [V] | ||||||||||
| OR | |||||||||||
| cross check for fault detection: power stage voltage at AD-Converter 1 (normal) vs. AD-Converter 2 (expanded) | >= 5.24 [%] | ||||||||||
| OR | |||||||||||
| power stage voltage at AD-Converter 2 (expanded) vs. power stage voltage at SBC | >= 11.5 [%] | ||||||||||
| OR | |||||||||||
| SPI communication | = failed | ||||||||||
| OR | |||||||||||
| electric motor position sensor: output voltage | = not plausible | ||||||||||
| OR | |||||||||||
| software: internal self check | = failed | ||||||||||
| case 4: power stage internal logic at wake up | = failure | case 4: ignition | = on | 2.5 [s] | |||||||
| OR | |||||||||||
| SBC internal logic at wake up | = failure | ||||||||||
| OR | |||||||||||
| configuration check at wake up | = failed | ||||||||||
| case 5: electric motor position sensor: angular position internal check at wake up | = failed | case 5: ignition | = on | 2.5 [s] | |||||||
| OR | AND | ||||||||||
| power stage: initialization phase | = time out | steering assist | = not active | ||||||||
| C12AB | This monitoring checks the measured value of the power stage temperature, modeled value of printed circuit board temperature and measured value of electric motor temperature are evaluated. If an over temperature is detected the control unit of steering control begins to reduce the steering assist. If the steering assist reaches a defined lower limit a temperature malfunction is detected and fault code will be stored and the EPS will be set in safe mode immediately. The temperature model of printed circuit board is based on electrical current measured on electrolytic capacitors and on rod core coil. In addition the measured power stage temperature is used to calculate the printed circuit board temperature. | (power stage: temperature | >= 175 [°C] | ignition | = on | 0.115 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| OR | OR | ||||||||||
| printed circuit board: modeled temperature | >= 160 [°C] | steering assist | = active | ||||||||
| OR | |||||||||||
| electric motor: temperature) | >= 150 [°C] | ||||||||||
| AND | |||||||||||
| steering assist) | < 60 [%] | ||||||||||
| P0636 | This monitoring checks the measurement value of the supply voltage is evaluated. If a voltage malfunction is detected, a fault code will be stored and the EPS will be set in safe mode immediately. | case 1: internal test at ignition on last EPS shutdown | = failed | case 1: FlexRay communication | = synchronous | 3 [s] | continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| FlexRay communication | = no fault | ||||||||||
| AND | |||||||||||
| Vehicle speed | >= 18 [mph] | ||||||||||
| AND | |||||||||||
| engine cranking | = no active | ||||||||||
| case 2: supply voltage | < 10.5 [V] | case 2: ignition | = on | 3 [s] | |||||||
| AND | |||||||||||
| steering assist | = commanded on | ||||||||||
| (case 3: supply voltage | < 9.2 [V] | (case 3: ignition | = on | 3 [s] | |||||||
| AND | AND | ||||||||||
| steering assist) | < 60 [%] | engine cranking | = not active | ||||||||
| OR | AND | ||||||||||
| supply voltage) | < 5.8 [V] | For time) | >= 5 [s] | ||||||||
| OR | |||||||||||
| steering assist) | = active | ||||||||||
| case 4: supply voltage | < 10.5 [V] | case 4: steering assist | = not active | 3 [s] | |||||||
| AND | AND | ||||||||||
| engine | = cranking | ignition | = on | ||||||||
| AND | |||||||||||
| Vehicle speed | >= 7 [mph] | ||||||||||
| AND | |||||||||||
| Vehicle speed | < 18 [mph] | ||||||||||
| case 5: supply voltage | < 5.8 [V] | case 5: steering assist | = active | 3 [s] | |||||||
| AND | AND | ||||||||||
| engine | = cranking | ignition | = on | ||||||||
| AND | |||||||||||
| Vehicle speed | >= 18 [mph] | ||||||||||
| P0637 | This monitoring checks the measurement value of the supply voltage is evaluated. If a voltage malfunction is detected, a fault code will be stored and the EPS will be set in safe mode immediately. | case 1: supply voltage | > 17 [V] | case 1: ignition) | = on | 3 [s] | continuous | N-Trip | Feasible | break out box | |
| AND | OR | ||||||||||
| steering assist | less 60 [%] | (steering assist | = active | ||||||||
| AND | |||||||||||
| engine cranking | = not active | ||||||||||
| AND | |||||||||||
| For time) | = 5 [s] | ||||||||||
| case 2: supply voltage | > 17 [V] | case 2: ignition | = on | 3 [s] | |||||||
| AND | |||||||||||
| steering assist | = commanded on | ||||||||||
| U0320 | This monitoring checks Internal hardware checks are implemented to monitor the power stage, uC, SBC, and FlexRay transceiver on their right operating range. In addition configuration check is implemented in the monitoring strategy. If an internal malfunction is detected, a fault code will be stored and the EPS will be set depending on failure in safe mode immediately. The software incompatibility with power steering control module failures are non-critical system failures. The failures can be healed by themselves or reset by service 4 request after the repair. | case 1: configuration check received message | = not plausible | case 1: ignition | = on | 0.01 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| OR | OR | ||||||||||
| SBC: internal self check | = Failed | steering assist | = active | ||||||||
| OR | |||||||||||
| software: internal self check | = Failed | ||||||||||
| OR | |||||||||||
| μC: internal check at wake up | = Failed | ||||||||||
| OR | |||||||||||
| power stage: internal check at wake up | = Failed | ||||||||||
| OR | |||||||||||
| FlexRay transceiver: internal check at wake up | = Failed | ||||||||||
| case 2: power stage: internal self check | = Failed | case 2: ignition | = on | 0.01 [s] | |||||||
| AND | |||||||||||
| steering assist | = not active | ||||||||||
| U0419 | This monitoring checks if Electric Power Steering and Steering Control Unit are functioning properly and sending the proper failure messages to ESP. | (No failure data is received from EPS | = True | BSCM State | = Running | 8 [s] | continuous | N-Trip | Feasible | external signal modification box | |
| OR | AND | ||||||||||
| No failure data is received from SCU) | = True | Bus communication is active | = True | ||||||||
| AND | |||||||||||
| (Functional failure from SCU is set | = True | ||||||||||
| AND | |||||||||||
| The above criteria are met for a defined time interval) | >= 8 [s] | ||||||||||
| Secondary OBD - Steering Effort Control Module | C0079 | This monitoring checks Internal hardware checks are implemented to monitor ECU specific functionalities (i.e. Power Stage driver, ASIC). If a failure is detected, a fault code will be stored and the SCU will be set in safe mode immediately. (SCU is locked reversible) | C0079 - Case 1: measured value of potential difference before/after power stage relay | > 0.6 [V] | case 1: engine speed | = 0 [rpm] | 0.12 [s] | continuous | N-Trip | Feasible | break out box |
| OR | |||||||||||
| ready to drive | = none | ||||||||||
| C0079 - Case 2: measured value of potential difference before/after power stage relay | < -1.8 [V] | case 2: engine speed | = 0 [rpm] | 0.12 [s] | |||||||
| OR | |||||||||||
| ready to drive | = none | ||||||||||
| C0079 - Case 3: measured temperature difference between two temperature sensors | > 30 [K] | case 3: ignition | = none | 0.1 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 4: current offsets of motor phases U and W | < 1.506 [V] | case 4: engine speed | = 0 [rpm] | 0.01 [s] | |||||||
| OR | OR | ||||||||||
| current offsets of motor phases U and W | < 1.132 [V] | ready to drive | = none | ||||||||
| OR | |||||||||||
| current offsets of motor phases U and W | > 1.81 [V] | ||||||||||
| OR | |||||||||||
| current offsets of motor phases U and W | > 2.206 [V] | ||||||||||
| C0079 - Case 5: set or reset of the ASIC ErrorPins | = failed | case 5: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 6: NvRAM | = defective | case 6: ignition | = none | 0.001 [s] | |||||||
| OR | AND | ||||||||||
| CRC | = wrong | supply voltage | = none [V] | ||||||||
| OR | |||||||||||
| Configuration of NvRAM | = wrong | ||||||||||
| C0079 - Case 7: written data to data-flash | = no match to the data in the RAM | case 7: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| C0079 - Case 8: ASIC | = reports an internal error | case 8: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 9: FET-Treiber | = over temperature | case 9: ignition | = none | 0.001 [s] | |||||||
| OR | AND | ||||||||||
| Supply of the power stage driver | = over voltage or under voltage | supply voltage | = none [V] | ||||||||
| OR | |||||||||||
| drive voltage on the HS or LS FET | = under voltage | ||||||||||
| C0079 - Case 10: power stage | = shut down in error state | case 10: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 11: crc16 error | = occurs in NV-Share Block | case 11: ignition | = none | 0.001 [s] | |||||||
| OR | AND | ||||||||||
| length error | = occurs in NV-Share Block | supply voltage | = none [V] | ||||||||
| C0079 - Case 12: SPI commands | = not all SPI commands could be processed by preceded ms task | case 12: ignition | = none | 0.01 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 13: SPI | = has a communication error | case 13: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 14: the initialization of power stage driver module | = failed | case 14: ignition | = none | 0.01 [s] | |||||||
| OR | AND | ||||||||||
| the switch of the current amplification via SPI | = failed | supply voltage | = none [V] | ||||||||
| C0079 - Case 15: A/D converter | = defective | case 15: ignition | = none | 0.01 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 16: Current calculated CRC | = no match to the stored CRC | case 16: ignition | = none | 0.001 [s] | |||||||
| OR | AND | ||||||||||
| ROM | = error occurred | supply voltage | = none [V] | ||||||||
| C0079 - Case 17: detected uncorrectable cells by ECC-Correction | > 35 (Threshold f A 1/4 r RAM (40K)) | case 17: ignition | = none | 0.001 [s] | |||||||
| OR | AND | ||||||||||
| detected uncorrectable cells by ECC-Correction | > 58 (Threshold f A 1/4 r RAM (80K)) | supply voltage | = none [V] | ||||||||
| C0079 - Case 18: static configuration register | > changed | case 18: ignition | = none | 0.01 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 19: full charge of capacitors power stage | > failed | case 19: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 20: pre-charge of capacitors power stage | = failed | case 20: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 21: discharge of capacitors power stage | = failed | case 21: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 22: "internal supply voltage (U_UBS, CP_MESS, U1V2 andU_REF_COMP) " | > 1.27 [V] | case 22: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | AND | ||||||||||
| "internal supply voltage (U_UBS, CP_MESS, U1V2 and U_REF_COMP) " | < 1.15 [V] | ready to drive | = none | ||||||||
| C0079 - Case 23: system voltage after the relay | > pre-charge system voltage + deviation | case 23: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 24: system voltage after the relay | < pre-charge system voltage - deviation | case 24: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 25: relay | = shutdown is not possible | case 25: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 26: locking control | = shutdown is not possible | case 26: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 27: BIST | = a hw error during the startup detected | case 27: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 28: power stage | = shutdown is not possible | case 28: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 29: security-relevant processor registers | = not configured as expected | case 29: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 30: safety guardian | = a hardware error reported to it | case 30: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 31: measured PWM | <> set PWM | case 31: ignition | = none | 0.005 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0079 - Case 32: Error Handler | = an error detected in it | case 32: ignition | = none | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0528 | This monitoring checks Steering angle sensor module range and performance are evaluated. If a message-counter error or a signal-not-available error is detected or steering angle is out of range or the signals Signal_LWI_Sub_Daten or Signal LWI_Lenkradwinkel is implausible, a fault code will be stored and the SCU will be set in safe mode immediately. (SCU is locked) | C0528 - Case 1: PDU LWI_01 | = received with invalid message counter | case 1: ignition | = received with valid message counter | 0.04 [s] | continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0528 - Case 2: PDU LWI_01 | = received with invalid signal value | case 2: ignition | = received with valid signal value | 0.04 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0528 - Case 3: Signal_LWI_Sub_Daten | = implausible | case 3: ignition | = corresponds to the specification | 0.005 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0528 - Case 4: Gradient of Signal LWI_Lenkradwinkel | = 2000 [°/s ] | case 4: ignition | = none | 0.01 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0528 - Case 5: Signal LWI_Lenkradwinkel | = implausible | case 5: ignition | = none | 0.005 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C061D | This monitoring checks the measurement value of current is evaluated and watchdog is monitored. If a current or watchdog malfunction is detected, a fault code will be stored and SCU will be set in safe mode immediately. (SCU is locked) | C061D - Case 1: measured motor current | <> expected motor current | case 1: ignition | = expected motor current | 0.001 [s] | continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C061D - Case 2: Watchdog opens or closes the phase separator at the right time | = failed | case 2: ignition | = successful | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C061F | This monitoring checks Actuator of active steering is monitored. If an actuator malfunction is detected, a fault code will be stored and SCU will be set in safe mode immediately. (SCU is locked) | C061F - Case 1: estimated in-wire temperature | > 125 [°C] | case 1: engine speed | = 0 [rpm] | 0.01 [s] | continuous | N-Trip | Feasible | break out box | |
| OR | |||||||||||
| ready to drive | = none | ||||||||||
| C061F - Case 2: estimated in-wire temperature | > 115 [°C] | case 2: engine speed | = 0 [rpm] | 0.01 [s] | |||||||
| OR | |||||||||||
| ready to drive | = Terminal 15 Reset | ||||||||||
| C061F - Case 3: resistance of motor phase | > 100 [mOhm] | case 3: ignition | < Terminal 15 Reset | 0.01 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C061F - Case 4: motor of active steering | = blocked | case 4: engine speed | = 0 [rpm] | 0.01 [s] | |||||||
| AND | AND | ||||||||||
| measured intern temperature of motor | > 50 [°C] | ready to drive | = none | ||||||||
| C061F - Case 5: motor of active steering | = blocked | case 5: engine speed | = 0 [rpm] | 0.01 [s] | |||||||
| AND | AND | ||||||||||
| measured intern temperature of motor | <= 50 [°C] | ready to drive | = none | ||||||||
| C061F - Case 6: pinion angle | > 500 [°] | case 6: ignition | = Terminal 15 Reset | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C061F - Case 7: direction of motor rotation | = wrong | case 7: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| AND | AND | ||||||||||
| detection | = via main routine Level 1 | ready to drive | = none | ||||||||
| C061F - Case 8: direction of motor rotation | = wrong | case 8: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| AND | AND | ||||||||||
| detection | = via diverse calculation Level 2 | ready to drive | = none | ||||||||
| C061F - Case 9: torque on the steering wheel | > 42 [Nm] | case 9: engine speed | = 0 [rpm] | 0.005 [s] | |||||||
| AND | AND | ||||||||||
| detection | = in the main path | ready to drive | = none | ||||||||
| C061F - Case 10: torque on the steering wheel | > 42 [Nm] | case 10: engine speed | = 0 [rpm] | 0.005 [s] | |||||||
| AND | AND | ||||||||||
| detection | = in the diverse path | ready to drive | = none | ||||||||
| C061F - Case 11: torque on the steering wheel at End-Stop | > 42 [Nm] | case 11: engine speed | = 0 [rpm] | 0.005 [s] | |||||||
| AND | AND | ||||||||||
| detection | = in the main path | ready to drive | = none | ||||||||
| C061F - Case 12: torque on the steering wheel at End-Stop | > 42 [Nm] | case 12: engine speed | = 0 [rpm] | 0.005 [s] | |||||||
| AND | AND | ||||||||||
| detection | = in the diverse path | ready to drive | = none | ||||||||
| C0621 | This monitoring checks the lock current is evaluated. If a malfunction is detected, a fault code will be stored and the SCU will be set in safe mode immediately. | C0621 - Case 1: electric current | = 0 [A] | case 1: engine speed | = 0 [rpm] | 0.001 [s] | continuous | N-Trip | Feasible | break out box | |
| OR | |||||||||||
| ready to drive | = none | ||||||||||
| C0621 - Case 2: safety lock | = shortcut to ground | case 2: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = Terminal 15 Reset | ||||||||||
| C0622 | This monitoring checks the measurement value of voltage at lock is evaluated. If a malfunction is detected, a fault code will be stored and the SCU will be set in safe mode immediately. | C0622 - Case 1: supply voltage | = shortcut | case 1: engine speed | = 0 [rpm] | 0.001 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| OR | |||||||||||
| ready to drive | = none | ||||||||||
| C0623 | This monitoring checks Safety mechanism is monitored. If a safety mechanism failure is detected, a fault code will be stored and SCU will be set in safe mode immediately. (SCU is locked) | C0623 - Case 1: motor angle for correct positioning of locking | = too high | case 1: ignition | = system is locked at start-up | 0.001 [s] | continuous | N-Trip | Feasible | break out box | |
| C0623 - Case 2: lock test | = not completed successfully | case 2: engine speed | = 0 [rpm] | 6 [s] | |||||||
| AND | |||||||||||
| ready to drive | = none | ||||||||||
| C0623 - Case 3: absolute value of calculated motor angle | > 195 [°/s] | case 3: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| AND | |||||||||||
| ready to drive | = none | ||||||||||
| C0623 - Case 4: torsion angle | = too high despite activated lock | case 4: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| AND | |||||||||||
| ready to drive | = none | ||||||||||
| C0623 - Case 5: deviation of motor position from the position stored on shutdown | = too high | case 5: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| AND | |||||||||||
| ready to drive | = none | ||||||||||
| C0623 - Case 6: Pre-Lock Test | = failed | case 6: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| AND | AND | ||||||||||
| locking | = passed | ready to drive | = none | ||||||||
| C0623 - Case 7: Pre-Lock Test | = failed | case 7: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| AND | AND | ||||||||||
| locking | = failed | ready to drive | = none | ||||||||
| C0623 - Case 8: Synchronization of active steering motor at Startup after loss of motor angle | = failed | case 8: ignition | = Terminal 15 Reset | 0.001 [s] | |||||||
| OR | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0626 | This monitoring checks the measurement value of the hall sensors and index values are evaluated. If a malfunction is detected, a fault code will be stored. | C0626 - Case 1: Skipped hall combination at motor rotation | > 1 | case 1: ignition | = Terminal 15 Reset | 0.001 [s] | continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| supply voltage | = keine [V] | ||||||||||
| C0626 - Case 2: Hall combination | = invalid | case 2: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = 0 | ||||||||||
| C0626 - Case 3: Hall combination | = invalid | case 3: ignition | = Terminal 15 Reset | 0.001 [s] | |||||||
| AND | AND | ||||||||||
| Failed hall sensor | = 1 | supply voltage | = keine [V] | ||||||||
| C0626 - Case 4: Supply voltage of hall sensor | < 3 [V] | case 4: ignition | > 3 | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = 0 [V] | ||||||||||
| C0626 - Case 5: Index offset | < -40 [°] | case 5: engine speed | = 0 [rpm] | 0.005 [s] | |||||||
| OR | OR |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| Index offset | > 40 [°] | ready to drive | = index offset is in the range | ||||||||
| C0626 - Case 6: the conduct of index sensor signal | = shortcut to ground | case 6: engine speed) | = 0 [rpm] | 0.030 [s] | |||||||
| OR | OR | ||||||||||
| the conduct of index sensor signal | = shortcut to positive potential | (ready to drive | = none | ||||||||
| AND | |||||||||||
| steering movement) | = none | ||||||||||
| C0627 | This monitoring checks the measurement value of the supply voltage of hall sensors is evaluated. If an overvoltage is detected, a fault code will be stored and the SCU will be locked immediately. | C0627 - Case 1: RLS: supply voltage out of range high | > 7 [V] | case 1: ignition | = ECU Reset | 0.001 [s] | continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| supply voltage | < 7 [V] | ||||||||||
| C0628 | This monitoring checks Active conditions of active steering are monitored. If one of active conditions is not fulfilled, a fault code will be stored. | C0628 - Case 1: active condition of Active Steering | = not fulfilled | case 1: ignition | = fulfilled | 1 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | = none [mph] | ||||||||||
| C0628 - Case 2: vehicle speed | > 100 [km/h] | case 2: ignition | = none | 0.005 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0628 - Case 3: system start via index sensor | = required | case 3: ignition | = none | 0.005 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0629 | This monitoring checks Index signal, basic setup conditions, synchronization angle and dataset are monitored. If an index or basic setup or synchronization or dataset malfunction is detected, a fault code will be stored. | C0629 - Case 1: motor angle) | = invalid | case 1: ignition | = Basic Settings available again | 0.005 [s] | continuous | N-Trip | Feasible | break out box | |
| OR | AND | ||||||||||
| (index learning | = 100 [%] | supply voltage | = none [V] | ||||||||
| AND | |||||||||||
| index value) | = out of range | ||||||||||
| C0629 - Case 2: index signal | = +/-8 [°] out of learned "Nut" | case 2: engine speed) | = 0 [rpm] | 0.03 [s] | |||||||
| OR | |||||||||||
| (ready to drive | = none | ||||||||||
| AND | |||||||||||
| steering movement) | = none | ||||||||||
| C0629 - Case 3: synchronized angle after a successful Basic Setting | > 350 [°] | case 3: engine speed | = 0 [rpm] | 0.01 [s] | |||||||
| OR | |||||||||||
| ready to drive | = none | ||||||||||
| C0629 - Case 4: dataset | = implausible | case 4: ignition | = proper dataset flashed | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0629 - Case 5: dataset flashed | = no dataset | case 5: ignition | = vehicle specific dataset flashed | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C0629 - Case 6: index sensor | = not 100% learned | case 6: ignition | = on | 0.005 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C062A | This monitoring checks The ECU temperature is evaluated. If an over-temperature is detected, a fault code will be stored and the SCU will be set in safe mode immediately. (SCU is locked) | C062A - Case 1: printed circuit board: temperature | >= 115 | case 1: ignition | = none | 0.1 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C062B | This monitoring checks The ECU temperature is evaluated. If an under-temperature is detected, a fault code will be stored and the SCU will be set in safe mode immediately. (SCU is locked) | C062B - Case 1: printed circuit board: temperature | <= -45 [°C] | case 1: ignition | = none | 100 ms | continuous | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| C115C | This monitoring checks the measurement value of the supply voltage is evaluated. If over voltage is detected, a fault code will be stored and the SCU will be set in safe mode immediately. (SCU is locked reversible) | C115C - Case 1: supply voltage | > 17.8 [V] | case 1: ignition | = on | 2 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| supply voltage | < 16.6 [V] | ||||||||||
| This monitoring checks the measurement value of the supply voltage is evaluated. If a voltage malfunction is detected, a fault code will be stored. | C115C - Case 1: last shutdown | = failed | case 1: ignition | = on | 0 [s] | continuous | N-Trip | Feasible | break out box | ||
| AND | |||||||||||
| supply voltage | > 10.4 [V] | ||||||||||
| C115C - Case 2: supply voltage) | < 6.7 [V] | C115C 2: engine speed | = 0 [rpm] | 2 [s] | |||||||
| OR | OR | ||||||||||
| (supply voltage | > 7.6 [V] | ready to drive | = none | ||||||||
| AND | |||||||||||
| supply voltage) | < 8.3 [V] | ||||||||||
| (C115C - Case 3: supply voltage | < 8.3 [V] | C115C 3: ignition | = on | 90 [s] | |||||||
| AND | AND | ||||||||||
| motor control) | = no motor control | supply voltage | > 10.4 [V] | ||||||||
| OR | |||||||||||
| (supply voltage | < 9.6 [V] | ||||||||||
| AND | |||||||||||
| motor control | = with motor control | ||||||||||
| AND | |||||||||||
| vehicle speed) | > 10 [km/h] | ||||||||||
| U0131 | This monitoring checks Communication with power steering control module is monitored for time out. The diagnostic performs a time out check. If no message is received within a defined time, a fault code will be stored. | U0131 - Case 1: PDU LH_EPS_02 | = not received for at least 200 ms | case 1: ignition | = received | 0.1 [s] | continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| U0131 - Case 2: PDU LH_EPS_03 | = not received for at least 500 ms | case 2: ignition | = received | 0.5 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| U0319 | This monitoring checks Indicators for the difference between the main and the div path of Status of VSR, CAP, SYNC, Desired Angle of Motor and Steering Assistance Functions, Desired Motor Angle of CUC Function, Motor Offset of MOC Function, Steering Angle and ESC-Desired Angle, Adjusted Steering Angle and Identified Offset of Steering Angle, Correction Angle related to Motor, Desired Motor Angle of SYNC, Actual and Desired Motor Angle, ESC Desired Angle, Desired Motor Angle from ESM, VSR and LBM, Refined Steering Angle of VSR, Desired Pinion Angle from LBM, Current Function Status of VSR, Status of End-Stop, Vehicle Speed in VBM, the state of angle-setpoint limitation are monitored. If indicator value differs from the threshold value, a fault code will be stored and the SCU will be set in safe mode immediately. (SCU is locked reversible) Data Flash, OS, DEM, CRC of Data Set Block and set value of diagnostic configuration service are monitored. If a failure is detected, a fault code will be stored. | U0319 - Case 1: application data | = changed by XCP Flash | case 1: ignition | = keine | 0.001 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| supply voltage | = keine [V] | ||||||||||
| U0319 - Case 2: data flash | = fails | case 2: ignition | = keine | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = keine [V] | ||||||||||
| U0319 - Case 3: data-flash layout | = no match to the expected layout version | case 3: ignition | = keine | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = keine [V] | ||||||||||
| U0319 - Case 4: Stack error | = occurs | case 4: ignition | = keine | 0.001 [s] | |||||||
| OR | AND | ||||||||||
| Return Value of an OS function | <> 1 | supply voltage | = keine [V] | ||||||||
| OR | |||||||||||
| Program flow | = failed | ||||||||||
| U0319 - Case 5: operating system execution | = failed | case 5: ignition | = keine | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = keine [V] | ||||||||||
| U0319 - Case 6: calling the default program block in a control structure | = wrong | case 6: ignition | = keine | 0.001 [s] | |||||||
| AND | |||||||||||
| supply voltage | = keine [V] | ||||||||||
| U0319 - Case 7: indicator for the difference between the main and the div path of Status of VSR, CAP, SYNC (L2 Routine - Div Voter FS) | > 0 | case 7: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 8: indicator for the difference between the main and the div path of Status of VSR, CAP, SYNC (L1 Routine - Voter FS) | = 1 | case 8: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 9: indicator for the difference between the main and the div path of Desired Angle of Motor and Steering Assistance Functions (L1 Routine: Voter CAP) | = 1 | case 9: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 10: indicator for the difference between the main and the div path of Desired Angle of Motor and Steering Assistance Functions (L2 Routine: Div Voter CAP) | > 0 | case 10: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 11: "indicator for the difference between the main and the div path of Desired Motor Angle of CUC Function (L2 Routine: Div Voter CUC)" | > 0 | case 11: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 12: "indicator for the difference between the main and the div path of Desired Motor Angle of CUC Function (L1 Routine: Voter CUC)" | > 0 | case 12: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 13: indicator for the difference between the main and the div path of Motor Offset of MOC Function (L1 Routine: Voter MOC) | = 1 | case 13: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 14: indicator for the difference between the main and the div path of Motor Offset of MOC Function (L2 Routine: Div Voter MOC) | = 1 | case 14: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 15: indicator for the difference between the main and the div path of Steering Angle and ESP-Desired Angle (L1 Routine: Voter RGC) | >= 1 | case 15: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 16: indicator for the difference between the main and the div path of Steering Angle and ESP-Desired Angle (L2 Routine: Div Voter RGC) | = 1 | case 16: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 17: indicator for the difference between the main and the div path of Adjusted Steering Angle and Identified Offset of Steering Angle (L1 Routine: Voter SAC) | <> 0 | case 17: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 18: indicator for the difference between the main and the div path of Adjusted Steering Angle and Identified Offset of Steering Angle (L2 Routine: Div Voter SAC) | <> 0 | case 18: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 19: indicator for the difference between the main and the div path of Correction Angle related to Motor (L1 Routine: Voter SOC) | <> 0 | case 19: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 20: indicator for the difference between the main and the div path of Correction Angle related to Motor (L2 Routine: Div Voter SOC) | <> 0 | case 20: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 21: indicator for the difference between the main and the div path of Desired Motor Angle of SYNC (L1 Routine: Voter SYNC) | > 0 | case 21: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 22: indicator for the difference between the main and the div path of Desired Motor Angle of SYNC (L2 Routine: Div Voter SYNC) | > 0 | case 22: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 23: indicator for the difference between the main and the div path of Actual and Desired Motor Angle (L1 Routine: Voter SYSINT) | <> 0 | case 23: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| U0319 - Case 24: indicator for the difference between the main and the div path of Actual and Desired Motor Angle (L2 Routine: Div Voter SYSINT) | <> 0 | case 24: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 25: indicator for the difference between the main and the div path of ESP Desired Angle (L1 Routine: Voter VDCP) | > 0 | case 25: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 26: indicator for the difference between the main and the div path of ESP Desired Angle (L2 Routine: Div Voter VDCP) | > 0 | case 26: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 27: indicator for the difference between the main and the div path of Desired Motor Angle from ESM, VSR and LBM, Refined Steering Angle of VSR, Desired Pinion Angle from LBM, Current Function Status of VSR, Status of End-Stop (L1 Routine: Voter VSR) | <> 0 | case 27: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 28: indicator for the difference between the main and the div path of Desired Motor Angle from ESM, VSR and LBM, Refined Steering Angle of VSR, Desired Pinion Angle from LBM, Current Function Status of VSR, Status of End-Stop (L2 Routine: Div Voter VSR) | <> 0 | case 28: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 29: indicator for the difference between the main and the div path of Vehicle Speed in VBM (L1 Routine: Voter VVP) | <> 0 | case 29: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 30: indicator for the difference between the main and the div path of Vehicle Speed in VBM (L2 Routine: Div Voter VVP) | <> 0 | case 30: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| OR | |||||||||||
| ready to drive | = keine | ||||||||||
| U0319 - Case 31: indicator for the difference between the main and the div path of the state of angle-setpoint limitation (L1 Routine: Voter WB) | > 0 | case 31: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| AND | OR | ||||||||||
| indicator for the difference between the main and the div path of the state | < 4 | ready to drive | = keine | ||||||||
| U0319 - Case 32: indicator for the difference between the main and the div path of the state of angle-setpoint limitation (L2 Routine: Div Voter WB) | > 0 | case 32: engine speed | = 0 [rpm] | 0.001 [s] | |||||||
| AND | OR | ||||||||||
| indicator for the difference between the main and the div path of the state | < 4 | ready to drive | = keine | ||||||||
| U0319 - Case 33: DEM (Diagnostic Event Manager) | = failed | case 33: ignition | = keine | 0.005 [s] | |||||||
| AND | |||||||||||
| power supply | = keine | ||||||||||
| U0319 - Case 34: CRC of Data Set Block | = defective | case 34: ignition | = keine | 0.001 [s] | |||||||
| AND | AND | ||||||||||
| Data-Set Download | = not completed successfully | power supply | = keine | ||||||||
| U0319 - Case 35: set value of diagnostic configuration service (0x0501) | <> 0 | case 35: ignition | = keine | 0.005 [s] | |||||||
| AND | |||||||||||
| power supply | = keine | ||||||||||
| U0420 | This monitoring checks Received signals from power steering control module are monitored for range and performance.IfMC error of LH_EPS_02 OrCRC error of LH_EPS_02 OrSNA error OrSignal_EPS_Unterstuetzungsleistung = Init ValueOrSignal_EPS_Unterstuetzungsleistung = Error ValueOrSignal_EPS_Unterstuetzungsleistung is out of rangeOrSignal_EPS_Drehzahlreserve is equal to error valueOrSignal_EPS_Drehzahlreserve is out of rangea fault code will be stored and the SCU will be set in safe mode immediately. (SCU is locked) | U0420 - Case 1: LH_EPS_02 | = received with invalid message counter | case 1: ignition | = received with valid message counter | 0.2 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| U0420 - Case 2: LH_EPS_02 | = received with a CRC error | case 2: ignition | = received with valid CRC | 0.04 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| U0420 - Case 3: LH_EPS_02 | = received with invalid signal value | case 3: ignition | < received with valid signal value | 0.2 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| U0420 - Case 4: steering moment | > 8 [Nm] | case 4: ignition | = none | 0.5 [s] | |||||||
| OR | AND | ||||||||||
| steering moment | = 0 [Nm] | supply voltage | = none [V] | ||||||||
| OR | |||||||||||
| steering moment qbit | = 1 | ||||||||||
| U0420 - Case 5: steering assist | = 127 [%] | case 5: engine speed | = 0 [rpm] | 0.04 [s] | |||||||
| OR | |||||||||||
| ready to drive | = none | ||||||||||
| U0420 - Case 6: steering assist | = 127.5 [%] | case 6: ignition | = none | 0.04 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| U0420 - Case 7: steering assist | > 100 [%] | case 7: ignition | = none | 0.04 [s] | |||||||
| AND | AND | ||||||||||
| steering assist | < 127 [%] | supply voltage | = none [V] | ||||||||
| U0420 - Case 8: revolution reserve | > 1000 [°/s] | case 8: ignition | = none | 0.04 [s] | |||||||
| AND | AND | ||||||||||
| revolution reserve | > 1260 [°/s] | supply voltage | = none [V] | ||||||||
| U0420 - Case 9: revolution reserve | = 1270 [°/s] | case 9: ignition | = none | 0.04 [s] | |||||||
| AND | |||||||||||
| supply voltage | = none [V] | ||||||||||
| Steering Angle Sensor | C0527 | This monitoring checks if the sign of the steering angle signal is incorrect. | Result of compared yaw rates is negative | = True | Full system mode | = On | 0.04 [s] | Continuous | N-Trip | Not feasible - waiver requested | |
| AND | AND | ||||||||||
| Forward driving is detected | = True | Curve Driving detected | = True | ||||||||
| C0528 | This monitoring checks the quantity of the SAS messages received via bus communication. | Number of SAS messages in the network | > 3 | Ignition key | = On | 0.2 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| OR | |||||||||||
| Number of SAS messages in the network | < 1 | ||||||||||
| This monitoring checks if there is a defective steering angle sensor. | |Steering angle offset| | > 15 [deg] | Ignition key | = On | 0.04 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle speed | > 6.21 [mph] | ||||||||||
| AND | |||||||||||
| Vehicle speed | < 124.15 [mph] | ||||||||||
| AND | |||||||||||
| Propulsion system | = Active | ||||||||||
| C052A | This monitoring checks if the steering angle sensor has a fault during the dynamic verification of sensor at plant End of Line. | Steering angle deviation | > 25 [%] | Ignition key | = On | 0.04 [s] | Continuous during curve driving | N-Trip | Not feasible - waiver requested | ||
| AND | |||||||||||
| Steering angle | > 70 [deg] | ||||||||||
| AND | |||||||||||
| EOL Dynamic Verification of Sensors | = Activated | ||||||||||
| This monitoring checks if the steering angle signal is constant when it should change. | Variation of steering-angle signal | < 5 [deg] | Vehicle speed | > 3.35 [mph] | 0.04 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | AND | ||||||||||
| For time | > 0.04 [s] | Set steering angle correction | < 690 [deg] | ||||||||
| AND | |||||||||||
| Forward driving is not detected | = False | ||||||||||
| AND | |||||||||||
| No blocked wheels detected | = True | ||||||||||
| This monitoring checks if the steering angle velocity is plausible or not. | Steering angle velocity (signal gradient) | > 40 [deg / 0.02 s] | Vehicle speed | >= 3.35 [mph] | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Difference between two change of two signal gradient | > 30 [deg / 0.02 s] | 2 SAS messages received within the last 0.02 [s] | = True | ||||||||
| This monitoring checks an implausible gradient of the additional steering angle. | SAS gradient | > 60 [deg] | Vehicle speed | > 3.11 [mph] | 0.04 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| SAS gradient | > 90 [deg] | 2 steering angle sensor messages send within time | = 20 [ms] | ||||||||
| OR | AND | ||||||||||
| SAS gradient change | > 30 [deg] | Steering Angle Sensor quality bit is initialized | = True | ||||||||
| This monitoring checks if the steering angle sensor is defective or mounted wrong. | Absolute value of Steering angle | > 810 [deg] | BSCM State | = Running | 0.3 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| This monitoring checks if the values of the SAS and the values of the yaw rate sensor are plausible. | (measured steering angle) - (model calculated value based on yaw rate signal) | > 70/(Current speed) [deg] | BSCM State | = Running | 0.04 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Difference between velocity of left and right wheels on front axle | < 0.3 [%] | ||||||||||
| AND | |||||||||||
| Lateral acceleration | < 0.5 [m/s^2] | ||||||||||
| AND | |||||||||||
| Yaw rate | < 2 [deg/s] | ||||||||||
| Wheel Speed Sensor | C003F | This monitoring checks if the measured rotation directions of the wheels are correct. | Rotation direction of the monitored wheel is opposite from the 2 other wheels | = True | Ignition key | = On | 20 [s] | Continuous | N-Trip | Not feasible - waiver requested | |
| AND | |||||||||||
| Vehicle speed | > 3.13 [mph] | ||||||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the wheel speed sensors at the Front Axle are mounted incorrectly or if the wheel speed sensors at the front axle are swapped. | Integrated model yaw rate out of Front Axle Wheel Speed Sensors | < -90 [deg] | Ignition key | = On | > 9 [s] | Continuous | N-Trip | Feasible | break out box | ||
| AND | AND | ||||||||||
| Integrated model yaw rate out of Steering Angle Sensor | > 90 [deg] | Curve driving | > 3 [deg/s] | ||||||||
| AND | |||||||||||
| Vehicle speed | > 4.47 [mph] | ||||||||||
| AND |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the wheel speed sensors at the Rear Axle are mounted incorrectly or if the wheel speed sensors at the rear axle are swapped. | Integrated model yaw rate out of Rear Axle Wheel Speed Sensors | < -90 [deg] | Ignition key | = On | > 9 [s] | Continuous | N-Trip | Feasible | break out box | ||
| AND | AND | ||||||||||
| Integrated model yaw rate out of Steering Angle Sensor | > 90 [deg] | Curve driving | > 3 [deg/s] | ||||||||
| AND | |||||||||||
| Vehicle speed | > 4.47 [mph] | ||||||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C0500 | This monitoring checks for implausible error patterns of Wheel Speed Sensor Front Left (WSS FL) Signal which can't be classified either as an electrical fault (such as supply to ground which are covered by other monitorings) or valid signal. | Wheel Speed Sensor Front Left Current Value Monitoring does not detect failure | = True | Ignition key | = On | 0.12 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Wheel Speed Sensor Front Left Supply Line Monitoring does not detect failure | = True | Sensor supply voltage | > 5 [V] | ||||||||
| AND | |||||||||||
| Wheel Speed Sensor Front Left Voltage Value Monitoring does not detect failure | = True | ||||||||||
| AND | |||||||||||
| Signal is not valid | = True | ||||||||||
| This monitoring checks if there is a stop pulse from WSS Front Left detected. | No level change on the signal is detected | = True | Ignition key | = On | 3.5 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | AND | ||||||||||
| Stop pulse is not detected | = True | Vehicle speed | < 1.12 [mph] | ||||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks the availability of the WSS Front Left hardware. | Hardware check failed | = True | Ignition key | = On | 0.035 [s] | Once | N-Trip | Feasible | break out box | ||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C0501 | This monitoring checks if the WSS Front Left cannot detect the wheel rotation during driving anymore. | Speed of 1 wheel | = 0 [mph] | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Vehicle speed increase | > 11.18 [mph] | Vehicle speed | > 1.79 [mph] | ||||||||
| AND | |||||||||||
| Control functions*) are not active | = True | ||||||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the WSS Front Left cannot detect the wheel rotation out of vehicle standstill. | (Speed of 1 wheel | = 0 [mph] | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | AND | ||||||||||
| Vehicle speed increase) | > 7.45 [mph] | Initial Vehicle speed | <= 1.79 [mph] | ||||||||
| OR | AND | ||||||||||
| (Speed of 2 wheels | = 0 [mph] | Control functions*) are not active | = True | ||||||||
| AND | AND | ||||||||||
| Vehicle speed increase) | > 14.91 [mph] | Sensor supply voltage | > 5 [V] | ||||||||
| This monitoring checks if the WSS Front Left cannot detect the wheel rotation during driving anymore. | No wheel speed signal edge for a time | = 0.005 [s] | BSCM State | = Running | 0.08 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle speed | > 26.84 [mph] | ||||||||||
| AND | |||||||||||
| Wheel deceleration | < 300 [m/s^2] | ||||||||||
| AND | |||||||||||
| No aquaplaning | = True | ||||||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks for a discontinuous WSS Front Left Signal. | (Number of detected increasing edges from | < 3 | System voltage | > 6.9 [V] | 20 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Number of detected increasing edges from) | > 5 | Sensor supply voltage | > 5 [V] | ||||||||
| OR | |||||||||||
| (Wheel acceleration | > 981 [m/sec^2] | ||||||||||
| AND | |||||||||||
| For a calibrated number of counts | = 2 | ||||||||||
| AND | |||||||||||
| For time) | < 1.2 [s] | ||||||||||
| OR | |||||||||||
| (Wheel acceleration | >= 500 [m/sec^2] | ||||||||||
| AND | |||||||||||
| Accumulation of the weighted noise amplitude in current driving cycle) | > 4 | ||||||||||
| This monitoring checks WSS Front Left for implausibly high wheel speed value. | Measured wheel speed | > 223.7 [mph] | System voltage | > 6.9 [V] | 5 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the difference between the wheel speed sensor signals and WSS Front Left is within a valid range. | Difference of wheel speeds | > 3.7 [mph] | Ignition key | = On | 72 [s] depending on the cases it's 9 or 18 s | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | < 62.13 [mph] | ||||||||||
| Difference of wheel speeds related to the vehicle speed | > 6 [%] | Ignition key | = On | 72 [s] | |||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | >= 62.13 [mph] | ||||||||||
| This monitoring checks if the High End Timer Transfer Unit (HETTU) buffer of WSS Signal Front Left has overflowed. | HETTU buffer is in "overflow" state | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the setting of the parity bit for the WSS Front Left signal is correct. | Parity test is not successful | = True | Ignition key | = On | 1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C0502 | This monitoring checks if there is an electrical failure (short to ground or interruption) on the signal line of WSS Front Left. | Current on the signal line | < 0.0038 [A] | System voltage | > 6.9 [V] | 0.12 [s] | Continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if there is an electrical failure (short to ground or interruption) on the supply line WSS Front Left. | Current on the supply line | < 0.16 [A] | System voltage | > 6.9 [V] | 0.12 [s] | Continuous | N-Trip | Feasible | break out box | ||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C0503 | This monitoring checks if there is an electrical failure (short to battery) on the signal line of WSS Front Left. | Current on the supply line | > 0.1 [A] | System voltage | > 6.9 [V] | 0.12 [s] | Continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C0506 | This monitoring checks for implausible error patterns of Wheel Speed Sensor Front Right (WSS FR) Signal which can't be classified either as an electrical fault (such as supply to ground which are covered by other monitorings) or valid signal. | Wheel Speed Sensor Front Left Current Value Monitoring does not detect failure | = True | Ignition key | = On | 0.12 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Wheel Speed Sensor Front Left Supply Line Monitoring does not detect failure | = True | Sensor supply voltage | > 5 [V] | ||||||||
| AND | |||||||||||
| Wheel Speed Sensor Front Left Voltage Value Monitoring does not detect failure | = True | ||||||||||
| AND | |||||||||||
| Signal is not valid | = True | ||||||||||
| This monitoring checks if there is a stop pulse from WSS Front Right detected. | No level change on the signal is detected | = True | Ignition key | = On | 3.5 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | AND | ||||||||||
| For time | > 0.15 [s] | Sensor supply voltage | > 5 [V] | ||||||||
| AND | AND | ||||||||||
| Stop pulse is not detected | = True | Vehicle speed | < 1.12 [mph] | ||||||||
| This monitoring checks the availability of the WSS Front Right hardware. | Hardware check failed | = True | Ignition key | = On | 0.035 [s] | Once | N-Trip | Feasible | break out box | ||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C0507 | This monitoring checks if the WSS Front Right cannot detect the wheel rotation during driving anymore. | Speed of 1 wheel | = 0 [mph] | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Vehicle speed increase | > 11.18 [mph] | Vehicle speed | > 1.79 [mph] | ||||||||
| AND | |||||||||||
| Control functions*) are not active | = True | ||||||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the WSS Front Right cannot detect the wheel rotation out of vehicle standstill. | (Speed of 1 wheel | = 0 [mph] | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | AND | ||||||||||
| Vehicle speed increase) | > 7.45 [mph] | Initial Vehicle speed | <= 1.79 [mph] | ||||||||
| OR | AND | ||||||||||
| (Speed of 2 wheels | = 0 [mph] | Control functions*) are not active | = True | ||||||||
| AND | AND |
Table continues below
| System / Component | Fault Code | Monitoring Strategy Description | Malfunction Criteria | Malfunction Criteria Threshold Value | Secondary Parameters | Enable Condition | Time Required | Frequency of Checks | MIL Illumination | Testable Without Damage? | With which tools? |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake System Control Module (BSCM) | |||||||||||
| Vehicle speed increase) | > 14.91 [mph] | Sensor supply voltage | > 5 [V] | ||||||||
| This monitoring checks if the WSS Front Right cannot detect the wheel rotation during driving anymore. | No wheel speed signal edge for a time | = 0.005 [s] | BSCM State | = Running | 0.08 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle speed | > 26.84 [mph] | ||||||||||
| AND | |||||||||||
| Wheel deceleration | < 300 [m/s^2] | ||||||||||
| AND | |||||||||||
| No aquaplaning | = True | ||||||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks for a discontinuous WSS Front Right Signal. | (Number of detected increasing edges from | < 3 | System voltage | > 6.9 [V] | 20 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Number of detected increasing edges from) | > 5 | Sensor supply voltage | > 5 [V] | ||||||||
| OR | |||||||||||
| (Wheel acceleration | > 981 [m/sec^2] | ||||||||||
| AND | |||||||||||
| For a calibrated number of counts | = 2 | ||||||||||
| AND | |||||||||||
| For time) | < 1.2 [s] | ||||||||||
| OR | |||||||||||
| (Wheel acceleration | >= 500 [m/sec^2] | ||||||||||
| AND | |||||||||||
| Accumulation of the weighted noise amplitude in current driving cycle) | > 4 | ||||||||||
| This monitoring checks WSS Front Right for implausibly high wheel speed value. | Measured wheel speed | > 223.7 [mph] | System voltage | > 6.9 [V] | 5 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the difference between the wheel speed sensor signals and WSS Front Right is within a valid range. | Difference of wheel speeds | > 3.7 [mph] | Ignition key | = On | 72 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | < 62.13 [mph] | ||||||||||
| Difference of wheel speeds related to the vehicle speed | > 6 [%] | Ignition key | = On | 72 [s] | |||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | >= 62.13 [mph] | ||||||||||
| This monitoring checks if the High End Timer Transfer Unit (HETTU) buffer of WSS Signal Front Right has overflowed. | HETTU buffer is in "overflow" state | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the setting of the parity bit for the WSS Front Right signal is correct. | Parity test is not successful | = True | Ignition key | = On | 1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C0508 | This monitoring checks if there is an electrical failure (short to ground or interruption) on the signal line of WSS Front Right. | Current on the signal line | < 0.0038 [A] | System voltage | > 6.9 [V] | 0.12 [s] | Continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if there is an electrical failure (short to ground or interruption) on the supply line WSS Front Right. | Current on the supply line | < 0.16 [A] | System voltage | > 6.9 [V] | 0.12 [s] | Continuous | N-Trip | Feasible | break out box | ||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C0509 | This monitoring checks if there is an electrical failure (short to battery) on the signal line of WSS Front Right. | Current on the signal line | > 0.100 [A] | System voltage | > 6.9 [V] | 0.12 [s] | Continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C050C | This monitoring checks for implausible error patterns of Wheel Speed Sensor Rear Left (WSS RL) Signal which can't be classified either as an electrical fault (such as supply to ground which are covered by other monitorings) or valid signal. | Wheel Speed Sensor Front Left Current Value Monitoring does not detect failure | = True | Ignition key | = On | 0.12 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Wheel Speed Sensor Front Left Supply Line Monitoring does not detect failure | = True | Sensor supply voltage | > 5 [V] | ||||||||
| AND | |||||||||||
| Wheel Speed Sensor Front Left Voltage Value Monitoring does not detect failure | = True | ||||||||||
| AND | |||||||||||
| Signal is not valid | = True | ||||||||||
| This monitoring checks if there is a stop pulse from WSS Rear Left detected. | No level change on the signal is detected | = True | Ignition key | = On | 3.5 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | < 1.12 [mph] | ||||||||||
| This monitoring checks the availability of the WSS Rear Left hardware. | Hardware check failed | = True | Ignition key | = On | 0.035 [s] | Once | N-Trip | Feasible | break out box | ||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C050D | This monitoring checks if the WSS Rear Left cannot detect the wheel rotation during driving anymore. | Speed of 1 wheel | = 0 [mph] | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Vehicle speed increase | > 11.18 [mph] | Vehicle speed | > 1.79 [mph] | ||||||||
| AND | |||||||||||
| Control functions*) are not active | = True | ||||||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the WSS RearLeft cannot detect the wheel rotation out of vehicle standstill. | (Speed of 1 wheel | = 0 [mph] | BSCM State | = Running | 0.12 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | AND | ||||||||||
| Vehicle speed increase) | > 7.45 [mph] | Initial Vehicle speed | <= 1.79 [mph] | ||||||||
| OR | AND | ||||||||||
| (Speed of 2 wheels | = 0 [mph] | Control functions*) are not active | = True | ||||||||
| AND | AND | ||||||||||
| Vehicle speed increase) | > 14.91 [mph] | Sensor supply voltage | > 5 [V] | ||||||||
| This monitoring checks if the WSS Rear Left cannot detect the wheel rotation during driving anymore. | No wheel speed signal edge for a time | = 0.005 [s] | BSCM State | = Running | 0.08 [s] | continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Vehicle speed | > 26.84 [mph] | ||||||||||
| AND | |||||||||||
| Wheel deceleration | < 300 [m/s^2] | ||||||||||
| AND | |||||||||||
| No aquaplaning | = True | ||||||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks for a discontinuous WSS Rear Left Signal. | (Number of detected increasing edges from | < 3 | System voltage | > 6.9 [V] | 20 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| OR | AND | ||||||||||
| Number of detected increasing edges from) | > 5 | Sensor supply voltage | > 5 [V] | ||||||||
| OR | |||||||||||
| (Wheel acceleration | > 981 [m/sec^2] | ||||||||||
| AND | |||||||||||
| For a calibrated number of counts | = 2 | ||||||||||
| AND | |||||||||||
| For time) | < 1.2 [s] | ||||||||||
| OR | |||||||||||
| (Wheel acceleration | >= 500 [m/sec^2] | ||||||||||
| AND | |||||||||||
| Accumulation of the weighted noise amplitude in current driving cycle) | > 4 | ||||||||||
| This monitoring checks WSS Rear Left for implausibly high wheel speed value. | Measured wheel speed | > 223.7 [mph] | System voltage | > 6.9 [V] | 5 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the difference between the wheel speed sensor signals and WSS Rear Left is within a valid range. | Difference of wheel speeds | > 3.7 [mph] | Ignition key | = On | 72 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | < 62.13 [mph] | ||||||||||
| Difference of wheel speeds related to the vehicle speed | > 6 [%] | Ignition key | = On | 72 [s] | |||||||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | >= 62.13 [mph] | ||||||||||
| This monitoring checks if the High End Timer Transfer Unit (HETTU) buffer of WSS Signal Rear Left has overflowed. | HETTU buffer is in "overflow" state | = True | Ignition key | = On | 0.03 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if the setting of the parity bit for the WSS Rear Left signal is correct. | Parity test is not successful | = True | Ignition key | = On | 1 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C050E | This monitoring checks if there is an electrical failure (short to ground or interruption) on the signal line of WSS Rear Left. | Current on the signal line | < 0.0038 [A] | System voltage | > 6.9 [V] | 0.12 [s] | Continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| This monitoring checks if there is an electrical failure (short to ground or interruption) on the supply line WSS Rear Left. | Current on the supply line | < 0.16 [A] | System voltage | > 6.9 [V] | 0.12 [s] | Continuous | N-Trip | Feasible | break out box | ||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C050F | This monitoring checks if there is an electrical failure (short to battery) on the signal line of WSS Rear Left. | Current on the signal line | > 0.1 [A] | System voltage | > 6.9 [V] | 0.12 [s] | Continuous | N-Trip | Feasible | break out box | |
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| C0512 | This monitoring checks for implausible error patterns of Wheel Speed Sensor Rear Right (WSS RR) Signal which can't be classified either as an electrical fault (such as supply to ground which are covered by other monitorings) or valid signal. | Wheel Speed Sensor Front Left Current Value Monitoring does not detect failure | = True | Ignition key | = On | 0.12 [s] | Continuous | N-Trip | Not feasible - waiver requested | ||
| AND | AND | ||||||||||
| Wheel Speed Sensor Front Left Supply Line Monitoring does not detect failure | = True | Sensor supply voltage | > 5 [V] | ||||||||
| AND | |||||||||||
| Wheel Speed Sensor Front Left Voltage Value Monitoring does not detect failure | = True | ||||||||||
| AND | |||||||||||
| Signal is not valid | = True | ||||||||||
| This monitoring checks if there is a stop pulse from WSS Rear Right detected. | No level change on the signal is detected | = True | Ignition key | = On | 3.5 [s] | Continuous | N-Trip | Not feasible - waiver requested | |||
| AND | |||||||||||
| Sensor supply voltage | > 5 [V] | ||||||||||
| AND | |||||||||||
| Vehicle speed | < 1.12 [mph] | ||||||||||
| This monitoring checks the availability of the WSS Rear Right hardware. | Hardware check failed | = True | Ignition key | = On | 0.035 [s] | Once | N-Trip | Feasible | break out box | ||
| AND |
Table continues Brake System Control Module --, 2021 MY