Active Stability Control System (ASC)
- General Information
- Service Precautions
- Service Specifications
- Diagnosis
- Introduction To ASC Diagnosis
- ASC Diagnostic Trouble Code Detection Conditions
- ASC Diagnostic Troubleshooting Strategy
- Abs Warning Light, ASC Warning/Operation Light And Brake Warning Light Check
- Diagnostic Function
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedures
- DTC C100A: Abnormality In Fl Wheel Speed Sensor Circuit
- DTC C1015: Abnormality In Fr Wheel Speed Sensor Circuit
- DTC C1020: Abnormality In RL Wheel Speed Sensor Circuit
- DTC C102B: Abnormality In RR Wheel Speed Sensor Circuit
- DTC C1011: Abnormality In Fl Wheel Speed Sensor Signal
- DTC C101C: Abnormality In Fr Wheel Speed Sensor Signal
- DTC C1027: Abnormality In RL Wheel Speed Sensor Signal
- DTC C1032: Abnormality In RR Wheel Speed Sensor Signal
- DTC C1014: Mutual Monitoring Of Fl Wheel Speed Sensor
- DTC C101F: Mutual Monitoring Of Fr Wheel Speed Sensor
- DTC C102A: Mutual Monitoring Of RL Wheel Speed Sensor
- DTC C1035: Mutual Monitoring Of RR Wheel Speed Sensor
- DTC C1041: Abnormality In Periodical Signal For Fl Wheel Speed Sensor
- DTC C1042: Abnormality In Periodical Signal For Fr Wheel Speed Sensor
- DTC C1043: Abnormality In Periodical Signal For RL Wheel Speed Sensor
- DTC C1044: Abnormality In Periodical Signal For RR Wheel Speed Sensor
- DTC C1046: Fl Wheel Speed Sensor Control Phase Time Exceeded
- DTC C1047: Fr Wheel Speed Sensor Control Phase Time Exceeded
- DTC C1048: RL Wheel Speed Sensor Control Phase Time Exceeded
- DTC C1049: RR Wheel Speed Sensor Control Phase Time Exceeded
- DTC C104B: Abnormality In Fl Wheel Inlet Valve System; DTC C104F: Abnormality In Fr Wheel Inlet Valve System; DTC C1053: Abnormality In RL Wheel Inlet Valve System; DTC C1057: Abnormality In RR Wheel Inlet Valve System; DTC C105F: Abnormality In Fl Wheel Outlet Valve System; DTC C1063: Abnormality In Fr Wheel Outlet Valve System; DTC C1067: Abnormality In RL Wheel Outlet Valve System; DTC C105B: Abnormality In RR Wheel Outlet Valve System; DTC C1200: Abnormality In Fl/RR Wheel Cut Valve System; DTC C1204: Abnormality In Fr/RL Wheel Cut Valve System; DTC C1208: Abnormality In Fl/RR Wheel Suction Valve System; DTC C120C: Abnormality In Fr/RL Wheel Suction Valve System
- DTC C2104: Faulty Valve Power Supply Circuit
- DTC C1073: Faulty Motor Drive Circuit
- DTC C2116: Low Or High Power Supply Voltage In Pump Motor
- DTC C121D: Abnormality In Brake Fluid Pressure Sensor Circuit
- DTC C121E: Abnormality In Brake Fluid Pressure Sensor Output Signal
- DTC C1000: Abnormality In Stoplight Switch Circuit
- DTC 1000: Abnormality In Stoplight Switch Circuit
- DTC C123B: Prolonged Operation Of ASC
- DTC C2200: Abnormality In ASC-Ecu
- DTC C2101: Abnormality In Battery Voltage (High Voltage)
- DTC C1395: Brake Fluid Filling Not Completed
- DTC C121C: Torque Request Signal Rejection
- DTC C2206: Re-Execution Of Variant Coding
- DTC C1210: Longitudinal G Sensor Input Circuit
- DTC C1242: Longitudinal G Sensor Signal
- DTC C123C: Sensor Cluster Malfunction
- DTC C1392: Incomplete Learn (Longitudinal G); DTC C1393: Incomplete Learn Neutral (Lateral G)
- DTC C2204: Sensor Cluster Internal Error
- DTC C123A: Abnormality In Sensor Calibration
- DTC C1219: Abnormality In Steering Wheel Sensor Signal
- DTC C121A: Abnormality In Steering Wheel Sensor Initialization
- DTC C2205: Internal Malfunction Of Steering Wheel Sensor
- DTC C2002: Valve Calibration Not Completed
- DTC C1608: Implausible Diagnosis Data
- DTC C1805: FCM/LDW/AHB Malfunction
- DTC C1807: FCM/LDW/AHB Target Deceleration Signal
- DTC U0100: Engine Time-Out Error; DTC U0101: CVT Time-Out Error; DTC U0114: AWD Time-Out Error; DTC U0126: Steering Wheel Sensor Time-Out Error; DTC U0141: ETACS Time-Out Error; DTC U15A5: FCM/LDW/AHB Can Timeout
- DTC U1015: FCM/LDW/AHB Parity/Toggle Bit Error
- DTC U1073: Bus-Off
- DTC U1195: Coding Not Completed; DTC U1197: Coding Data Unavailable
- DTC U0401: Engine Malfunction Detected
- DTC U0428: Communication Error In Steering Wheel Sensor
- DTC U1417: Variant Coding Value Invalid (Includes Faulty Installation)
- Symptom Chart
- Symptom Procedures
- Inspection Procedure 1: Scan Tool Communication Only With Abs/TCL/Skid Control System Is Impossible
- Inspection Procedure 2: ASC Off Display Flashes At A Rate Of 2HZ
- Inspection Procedure 3: Brake Warning Light Stays On With The Parking Brake Lever Released
- Inspection Procedure 4: Abs Warning Light Does Not Illuminate When Ignition Switch Is Turned To The On Position (Engine Stopped)
- Inspection Procedure 5: Brake Warning Light Does Not Illuminate When The Ignition Switch Is Turned To On Position (Engine Stopped)
- Inspection Procedure 6: Abs Warning Light Stays On After The Engine Is Started
- Inspection Procedure 7: ASC Warning Display Stays On After The Engine Is Started
- Inspection Procedure 8: ASC Off Display Or ASC Off Light Stays On After The Engine Is Started
- Inspection Procedure 9: ASC Operation Display Stays On After The Engine Is Started
- Inspection Procedure 10: After ASC Off Switch Is Turned Off, TCL/Skid Control System Cannot Be Disabled
- Inspection Procedure 11: Abnormality In Brake Operation
- Inspection Procedure 12: ASC System Does Not Operate Or Faulty ASC Operate
- Inspection Procedure 13: ASC-Ecu Power Supply Circuit System
- Inspection Procedure 14: Steering Wheel Sensor Power Supply Circuit System
- Inspection Procedure 15: HSA (Hill Start Assist) Does Not Work
- Inspection Procedure 16: HSA (Hill Start Assist) Works On A Flat Road
- Inspection Procedure 17: The Initial Check Sound Of Hydraulic Unit Is Loud
- Data List Reference Table
- Actuator Test Reference Table
- Check At Ecu Terminals
- TCL/ASC Diagnosis
- Diagnosis Troubleshooting Flow
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedures
- DTC C1394: INCOMP.Learn Neutral (SAS)
- DTC C1707: Implausible Coding Data
- DTC C1747: Shift Signal Undetermined
- DTC C1750: Voltage Out Of Range
- DTC C1751: Ecu Failure
- DTC C1752: Radar Temperature Out Of Range
- DTC C1753: Radar Blockage Detected
- DTC C1754: Radar Calibration Not Completed
- DTC System Fail Detected (ASC)
- DTC C1778: Vehicle Speed Signal Fail
- DTC C1779: Brake Master Cylinder PRS.Signal
- DTC C1781: SAS Internal Fail
- DTC C1782: SAS Signal Fail
- DTC C1784: FCM Switch Fixed On
- DTC C1787: APS Signal
- DTC C1788: Longitudinal G Sensor Signal
- DTC C1791: Vehicle Speed Signal (Invalid)
- DTC C1792: Brake M/C PRS. Signal (Invalid)
- DTC C1793: Lateral Acc. Signal (Invalid)
- DTC C1794: Longitudinal G Signal (Invalid)
- DTC C1795: Yaw Rate Signal (Invalid)
- DTC C1796: APS Signal (Invalid)
- DTC C1798: FCM Control Disabled (ASC)
- DTC C2256: Brake Switch Signal Fail
- DTC C2271: SAS Signal Fail
- DTC C2272: Delta SAS Signal Fail
- DTC C2276: Brake Switch Signal
- DTC C2292: Auto Calibration Out Of Range
- DTC C2298: Ambient Sensor Signal
- DTC C2299: Implausible Coding Data
- DTC U0100: Engine Can Timeout
- DTC U0101: T/M Can Timeout
- DTC U0121: Abs/ASC Can Timeout
- DTC U0126: SAS Can Timeout
- DTC U0141: ETACS Can Timeout
- DTC U1190: No Receive Fault Detect Signal
- DTC U1195: Coding Not Completed
- Symptom Chart
- Symptom Procedures
- Inspection Procedure 1: Scan Tool Communication With FCM/LDW/AHB System Is Impossible
- Inspection Procedure 2: The FCM Cannot Be Turned On Or Off When The FCM And Ultrasonic MISACCELERATION Mitigation System On/Off Switch Is Operated
- Inspection Procedure 3: The FCM Is Cancelled In Conjunction With A Warning Message While The FCM Is Activated
- Special Tools
- On-Vehicle Service
- Wheel Speed Sensor Output Current Measurement
- Hydraulic Unit Check
- In The Event Of A Discharged Battery
- All Sensor Calibration (G And Yaw Rate Sensor, Steering Wheel Sensor, Brake Fluid Pressure Sensor)
- G And Yaw Rate Sensor Calibration
- Steering Wheel Sensor Calibration
- Brake Fluid Pressure Sensor Calibration
- FCM/LDW/AHB-Ecu Sensor Calibration
- ASC Off Switch
- Hydraulic Unit
- Wheel Speed Sensor
- Steering Wheel Sensor
- FCM/LDW/AHB-Ecu
- Forward Collision Mitigation System (FCM) And Ultrasonic MISACCELERATION Mitigation System On/Off Switch