Section 194 (Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) For 8HP76/51 Transmission -- Range Rover Sport/L494)
WARNING: This page is about a different car, the 2019 Land Rover Range Rover Sport. However, it is still accessible from the selected car via links, so may be relevant.
- General Information
- Description And Operation
- Diagnostic Trouble Code Index - DTC: Transmission Control Module [TCM) For 8HP76/51 Transmission (G2278146)
- Transmission Control Module [TCM] - 8HP76/51 Transmission
- DTC P0218-98: Transmission Fluid Temperature Sensor "A" Over Temperature Condition - Component or system over temperature
- DTC P0219-86: Engine Overspeed Condition - Signal invalid
- DTC P0501-64: Vehicle Speed Sensor "A" Circuit Range/Performance - Signal plausibility failure
- DTC P0501-86: Vehicle Speed Sensor "A" Circuit Range/Performance - Signal invalid
- DTC P0561-62: System Voltage Unstable - Signal compare failure
- DTC P0562-16: System Voltage Low - Circuit voltage below threshold
- DTC P0562-1C: System Voltage Low - Circuit voltage out of range
- DTC P0562-21: System Voltage Low - Signal amplitude < minimum
- DTC P0562-47: System Voltage Low - Watchdog/Safety microcontroller failure
- DTC P0563-22: System Voltage High - Signal amplitude > maximum
- DTC P0600-04: Serial Communication Link - System internal failures
- DTC P0601-41: Internal Control Module Memory Checksum Error - General checksum failure
- DTC P0602-48: Control Module Programming Error - Supervision software failure
- DTC P0605-41: Internal Control Module Read Only Memory (ROM) Error - General checksum failure
- DTC P0606-04: Control Module Processor - System internal failures
- DTC P0606-16: Control Module Processor - Circuit voltage below threshold
- DTC P0606-62: Control Module Processor - Signal compare failure
- DTC P0606-64: Control Module Processor - Signal plausibility failure
- DTC P060B-04: Internal Control Module A/D Processing Performance - System internal failures
- DTC P0613-47: TCM Processor - Watchdog/safety microcontroller failure
- DTC P0613-62: TCM Processor - Signal compare failure
- DTC P0613-98: TCM Processor - Component or system over temperature
- DTC P062C-29: Internal Control Module Vehicle Speed Performance - Signal invalid
- DTC P062F-04: Internal Control Module EEPROM Error - System internal failures
- DTC P062F-43: Internal Control Module EEPROM Error - Special memory failure
- DTC P0657-13: Actuator Supply Voltage "A" Circuit/Open - Circuit open
- DTC P06A6-16: Sensor Reference Voltage "A" Circuit Range/Performance - Circuit voltage below threshold
- DTC P06A6-17: Sensor Reference Voltage "A" Circuit Range/Performance - Circuit voltage above threshold
- DTC P0702-04: Transmission Control System Electrical - System internal failures
- DTC P0702-06: Transmission Control System Electrical - Algorithm based failures
- DTC P0702-98: Transmission Control System Electrical - Component or system over temperature
- DTC P0711-64: Transmission Fluid Temperature Sensor "A" Circuit Range/Performance - Signal plausibility failure
- DTC P0715-12: Input/Turbine Shaft Speed Sensor "A" Circuit - Circuit short to battery
- DTC P0715-21: Input/Turbine Shaft Speed Sensor "A" Circuit - Signal amplitude > minimum
- DTC P0715-22: Input/Turbine Shaft Speed Sensor "A" Circuit - Signal amplitude > maximum
- DTC P0715-64: Input/Turbine Shaft Speed Sensor "A" Circuit - Signal plausibility failure
- DTC P0716-14: Input/Turbine Shaft Speed Sensor "A" Circuit. Range/Performance - Circuit short to ground or open
- DTC P0720-12: Output Shaft Speed Sensor Circuit - Circuit short to battery
- DTC P0721-02: Output Shaft Speed Sensor Circuit Range/Performance - General signal failure
- DTC P0721-21: Output Shaft Speed Sensor Circuit Range/Performance - Signal amplitude > minimum
- DTC P0721-22: Output Shaft Speed Sensor Circuit Range/Performance - Signal amplitude > maximum
- DTC P0721-27: Output Shaft Speed Sensor Circuit Range/Performance - Signal rate of change above threshold
- DTC P0721-64: Output Shaft Speed Sensor Circuit Range/Performance - Signal plausibility failure
- DTC P0722-14: Output Shaft Speed Sensor Circuit No Signal - Circuit short to ground or open
- DTC P0725-81: Engine Speed Input Circuit - Invalid serial data received
- DTC P0726-21: Engine Speed Input Circuit Range/Performance - Signal amplitude < minimum
- DTC P0726-64: Engine Speed Input Circuit Range/Performance - Signal plausibility failure
- DTC P0729-07: Gear 6 Incorrect Ratio - Mechanical failures
- DTC P0730-00: Incorrect Gear Ratio - No sub type information
- DTC P0731-07: Gear 1 Incorrect Ratio - Mechanical failures
- DTC P0732-07: Gear 2 Incorrect Ratio - Mechanical failures
- DTC P0733-07: Gear 3 Incorrect Ratio - Mechanical failures
- DTC P0734-07: Gear 4 Incorrect Ratio - Mechanical failures
- DTC P0735-07: Gear 5 Incorrect Ratio - Mechanical failures
- DTC P0736-07: Reverse Incorrect Ratio - Mechanical failures
- DTC P0736-22: Reverse Incorrect Ratio - Signal amplitude > maximum
- DTC P0741-07: Torque Converter Clutch Circuit Performance/Stuck Off-Mechanical failures
- DTC P0745-11: Pressure Control Solenoid "A" - Circuit short to ground
- DTC P0745-15: Pressure Control Solenoid "A" - Circuit short to battery or open
- DTC P0748-11: Pressure Control Solenoid "A" Electrical - Circuit short to ground
- DTC P0748-15: Pressure Control Solenoid "A" Electrical - Circuit short to battery or open
- DTC P076F-07: Gear 7 Incorrect Ratio - Mechanical failures
- DTC P077A-92: Output Shaft Speed Sensor Circuit - Loss of Direction Signal - Performance or incorrect operation
- DTC P077B-92: Output Shaft Speed Sensor Circuit - Direction Error - Performance or incorrect operation
- DTC P0780-62: Shift Error - Signal compare failure
- DTC P0780-93: Shift Error - No operation
- DTC P07B3-11: Transmission Park Position Sensor/Switch "A" Circuit Low - Circuit short to ground
- DTC P07B4-15: Transmission Park Position Sensor/Switch "A" Circuit High - Circuit short to battery or open
- DTC P07B9-11: Transmission Park Position Sensor/Switch "B" Circuit Low - Circuit short to ground
- DTC P07BA-15: Transmission Park Position Sensor/Switch "B" Circuit High - Circuit short to battery or open
- DTC P07D9-07: Gear 8 Incorrect Ratio - Mechanical failures
- DTC P07DC-07: Incorrect Shift from Gear 1 - Mechanical failures
- DTC P07DD-07: Incorrect Shift from Gear 2 - Mechanical failures
- DTC P07DE-07: Incorrect Shift from Gear 3 - Mechanical failures
- DTC P07DF-07: Incorrect Shift from Gear 4 - Mechanical failures
- DTC P07E0-07: Incorrect Shift from Gear 5 - Mechanical failures
- DTC P07E1-07: Incorrect Shift from Gear 6 - Mechanical failures
- DTC P07E2-07: Incorrect Shift from Gear 7 - Mechanical failures
- DTC P07E3-07: Incorrect Shift from Gear 8 - Mechanical failures
- DTC P07E4-64: Unable To Engage Park - Signal plausibility failure
- DTC P07E5-07: Unable To Engage Drive - Signal plausibility failure - Mechanical failures
- DTC P07E7-07: Stuck in Drive - Mechanical failures
- DTC P0801-94: Reverse Inhibit Control Circuit/Open - Unexpected operation
- DTC P0810-64: Clutch Position Control Error - Signal plausibility failure
- DTC P084F-29: Park/Neutral Switch Output Circuit - Signal invalid
- DTC P0850-29: Park/Neutral Switch Input Circuit - Signal invalid
- DTC P0893-07: Multiple Gears Engaged - Mechanical failures
- DTC P0942-03: Hydraulic Pressure Unit - FM (Frequency Modulated)/PWM failure
- DTC P0950-08: Auto Shift Manual Control Circuit - Bus signal/message failures
- DTC P0950-24: Auto Shift Manual Control Circuit - Signal stuck high
- DTC P0950-29: Auto Shift Manual Control Circuit - Signal invalid
- DTC P0950-64: Auto Shift Manual Control Circuit - Signal plausibility failure
- DTC P0955-29: Auto Shift Manual Mode Circuit - Signal invalid
- DTC P0966-11: Pressure Control Solenoid "B" Control Circuit Low - Circuit short to ground
- DTC P0966-15: Pressure Control Solenoid "B" Control Circuit Low - Circuit short to battery or open
- DTC P0966-18: Pressure Control Solenoid "B" Control Circuit Low - Circuit current below threshold
- DTC P0966-19: Pressure Control Solenoid "B" Control Circuit Low - Circuit current above threshold
- DTC P0972-18: Shift Solenoid "A" Control Circuit Range/Performance - Circuit current below threshold
- DTC P0972-19: Shift Solenoid "A" Control Circuit Range/Performance - Circuit current above threshold
- DTC P0973-11: Shift Solenoid "A" Control Circuit Low - Circuit short to ground
- DTC P0974-15: Shift Solenoid "A" Control Circuit High - Circuit short to battery or open
- DTC P0975-18: Shift Solenoid "B" Control Circuit Range/Performance - Circuit current below threshold
- DTC P0975-19: Shift Solenoid "B" Control Circuit Range/Performance - Circuit current above threshold
- DTC P0976-11: Shift Solenoid "B" Control Circuit Low - Circuit short to ground
- DTC P0977-15: Shift Solenoid "B" Control Circuit High - Circuit short to battery or open
- DTC P0978-18: Shift Solenoid "C" Control Circuit Range/Performance - Circuit current below threshold
- DTC P0978-19: Shift Solenoid "C" Control Circuit Range/Performance - Circuit current above threshold
- DTC P0979-11: Shift Solenoid "C" Control Circuit Low - Circuit short to ground
- DTC P0980-15: Shift Solenoid "C" Control Circuit High - Circuit short to battery or open
- DTC P0981-18: Shift Solenoid "D" Control Circuit Range/Performance - Circuit current below threshold
- DTC P0981-19: Shift Solenoid "D" Control Circuit Range/Performance - Circuit current above threshold
- DTC P0982-11: Shift Solenoid "D" Control Circuit Low - Circuit short to ground
- DTC P0983-15: Shift Solenoid "D" Control Circuit High - Circuit short to battery or open
- DTC P0984-18: Shift Solenoid "E" Control Circuit Range/Performance - Circuit current below threshold
- DTC P0984-19: Shift Solenoid "E" Control Circuit Range/Performance - Circuit current above threshold
- DTC P0985-11: Shift Solenoid "E" Control Circuit Low - Circuit short to ground
- DTC P0986-15: Shift Solenoid "E" Control Circuit High - Circuit short to battery or open
- DTC P164C-62: Internal Control Module Start-Stop Performance - Signal compare failure
- DTC P164C-11: Internal Control Module Start-Stop Performance - Commanded position not reachable
- DTC P1706-92: High Vehicle Speed Observed in Park - Performance or incorrect operation
- DTC P1706-94: High Vehicle Speed Observed in Park - Unexpected operation
- DTC P1707-72: Transfer Case Neutral or Park/Neutral Indication Circuit - Actuator stuck open
- DTC P1707-74: Transfer Case Neutral or Park/Neutral Indication Circuit - Actuator slipping
- DTC P1707-11: Transfer Case Neutral or Park/Neutral Indication Circuit - Commanded position not reachable
- DTC P1707-94: Transfer Case Neutral or Park/Neutral Indication Circuit - Unexpected operation
- DTC P174E-62: Output Shaft Speed/ABS Wheel Speed Correlation - Signal compare failure
- DTC P1758-03: Pressure Solenoid Control System Incorrect Current - FM (Frequency Modulated)/PWM (Pulse Width Modulated) failures
- DTC P1770-04: Clutch Solenoid Circuit - System internal failures
- DTC P1770-06: Clutch Solenoid Circuit - Algorithm based failures
- DTC P177A-07: Transmission Friction Element A or B - Mechanical failures
- DTC P177B-07: Transmission Friction Element A or C - Mechanical failures
- DTC P177C-07: Transmission Friction Element A or D - Mechanical failures
- DTC P177D-07: Transmission Friction Element A or E - Mechanical failures
- DTC P177E-07: Transmission Friction Element B or C - Mechanical failures
- DTC P177F-07: Transmission Friction Element B or D - Mechanical failures
- DTC P178A-07: Transmission Friction Element B or E - Mechanical failures
- DTC P178B-07: Transmission Friction Element C or D - Mechanical failures
- DTC P178C-07: Transmission Friction Element C or E - Mechanical failures
- DTC P178D-07: Transmission Friction Element D or E - Mechanical failures
- DTC P1935-86: Brake Switch/Sensor Signal - Signal invalid
- DTC P2544-86: Torque Management Request Input Signal "A" - Signal invalid
- DTC P2545-86: Torque Management Request Input Signal "A" Range/Performance - Signal invalid
- DTC P2546-86: Torque Management Request Input Signal "A" Low - Signal invalid
- DTC P2547-86: Torque Management Request Input Signal "A" High - Signal invalid
- DTC P2548-86: Torque Management Request Input Signal "B" - Signal invalid
- DTC P2549-86: Torque Management Request Input Signal "B" Range/Performance - Signal invalid
- DTC P2638-67: Torque Management Feedback Signal "A" Range/Performance - Signal incorrect after event
- DTC P2700-07: Transmission Friction Element "A" Apply Time Range/Performance - Mechanical failures
- DTC P2701-07: Transmission Friction Element "B" Apply Time Range/Performance - Mechanical failures
- DTC P2702-07: Transmission Friction Element "C" Apply Time Range/Performance - Mechanical failures
- DTC P2703-07: Transmission Friction Element "D" Apply Time Range/Performance - Mechanical failures
- DTC P2704-07: Transmission Friction Element "E" Apply Time Range/Performance - Mechanical failures
- DTC P2711-94: Unexpected Mechanical Gear Disengagement - Unexpected operation
- DTC P272C-11: Park Pawl Motor Control Circuit - Circuit short to ground
- DTC P272C-15: Park Pawl Motor Control Circuit - Circuit short to battery or open
- DTC P2759-11: Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical - Circuit short to ground
- DTC P2759-15: Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical - Circuit short to battery or open
- DTC P2783-98: Torque Converter Temperature Too High - Component or system over temperature
- DTC P2787-4B: Clutch Temperature Too High - Over temperature
- DTC P2793-64: Gear Shift Direction Circuit - Signal plausibility failure
- DTC P2793-94: Gear Shift Direction Circuit - Unexpected operation
- DTC P279D-64: Four Wheel Drive (4WD) Range Signal Circuit - Signal plausibility failure
- DTC U0028-88: Vehicle Communication Bus A - Bus off
- DTC U0080-88: Vehicle Communication Bus F - Bus off
- DTC U0100-87: Lost Communication With ECM/PCM "A" - Missing message
- DTC U0102-87: Lost Communication With Transfer Case Control Module - Missing message
- DTC U0103-87: Lost Communication With Gear Shift Control Module A - Missing message
- DTC U0121-87: Lost Communication With Anti-Lock Brake System (ABS) Control Module - Missing message
- DTC U0140-87: Lost Communication With Body Control Module - Missing message
- DTC U0146-87: Lost Communication With Gateway "A" - Missing message
- DTC U0302-57: Software Incompatibility with Transmission Control Module - Invalid/incomplete software component
- DTC U0302-64: Software Incompatibility with Transmission Control Module - Signal plausibility failure
- DTC U0401-02: Invalid Data Received From ECM/PCM "A" - General signal failure
- DTC U0401-64: Invalid Data Received From ECM/PCM "A" - Signal plausibility failure
- DTC U0401-82: Invalid Data Received From ECM/PCM "A" - Alive/sequence counter incorrect/not updated
- DTC U0401-83: Invalid Data Received From ECM/PCM "A" - Value of signal protection calculation incorrect
- DTC U0403-82: Invalid Data Received From Transfer Case Control Module - Alive/sequence counter incorrect/not updated
- DTC U0403-83: Invalid Data Received From Transfer Case Control Module - Value of signal protection calculation incorrect
- DTC U0404-64: Invalid Data Received From Gear Shift Control Module "A" - Signal plausibility failure
- DTC U0404-82: Invalid Data Received From Gear Shift Control Module "A" - Alive/sequence counter incorrect/not updated
- DTC U0404-83: Invalid Data Received From Gear Shift Control Module "A" - Value of signal protection calculation incorrect
- DTC U0415-82: Invalid Data Received From Anti-Lock Brake System (ABS) Control Module - Alive/sequence counter incorrect/not updated
- DTC U0415-83: Invalid Data Received From Anti-Lock Brake System (ABS) Control Module - Value of signal protection calculation incorrect
- DTC U0415-86: Invalid Data Received From Anti-Lock Brake System (ABS) Control Module - Signal invalid
- DTC U0422-82: Invalid Data Received From Body Control Module - Alive/sequence counter incorrect/not updated
- DTC U0422-83: Invalid Data Received From Body Control Module - Value of signal protection calculation incorrect
- DTC U2300-54: Central Configuration - Missing calibration
- DTC U2300-64: Central Configuration - Signal plausibility failure
- DTC U3000-56: Control Module - Invalid/incomplete configuration
- DTC U3001-47: Control Module Improper Shutdown - Watchdog/safety microcontroller failure
- Diagnostic Trouble Code Index - DTC: Transmission Control Module [TCM) For 8HP76/51 Transmission (G2278146)
- Description And Operation