Section 448 (Diagnostic Trouble Code Index DTC: Suspension Control Module (CHCM) -- Range Rover/L405)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Trouble Code Index DTC: Suspension Control Module (CHCM)
- Description And Operation
- Suspension Control Module (CHCM)
- DTC B136B-64: Suspension Control Module Wake-up Signal - Signal plausibility failure
- DTC C101D-11: Left Front Vertical Acceleration Sensor - Circuit short to ground
- DTC C101D-1C: Left Front Vertical Acceleration Sensor - Circuit voltage out of range
- DTC C101D-22: Left Front Vertical Acceleration Sensor - Signal amplitude > maximum
- DTC C101D-26: Left Front Vertical Acceleration Sensor - Signal rate of change below threshold
- DTC C101D-78: Left Front Vertical Acceleration Sensor - Alignment or adjustment incorrect
- DTC C101E-11: Right Front Vertical Acceleration Sensor - Circuit short to ground
- DTC C101E-1C: Right Front Vertical Acceleration Sensor - Circuit voltage out of range
- DTC C101E-22: Right Front Vertical Acceleration Sensor - Signal amplitude > maximum
- DTC C101E-26: Right Front Vertical Acceleration Sensor - Signal rate of change below threshold
- DTC C101E-78: Right Front Vertical Acceleration Sensor - Alignment or adjustment incorrect
- DTC C1024-00: System Temporarily Disabled Due To Power Interruption During Driving - No sub type information
- DTC C102C-11: Right Rear Vertical Acceleration Sensor - Circuit short to ground
- DTC C102C-1C: Right Rear Vertical Acceleration Sensor - Circuit voltage out of range
- DTC C102C-22: Right Rear Vertical Acceleration Sensor - Signal amplitude > maximum
- DTC C102C-26: Right Rear Vertical Acceleration Sensor - Signal rate of change below threshold
- DTC C102C-78: Right Rear Vertical Acceleration Sensor - Alignment or adjustment incorrect
- DTC C1032-64: Raise-Lower Switch - Signal plausibility failure
- DTC C1032-92: Raise-Lower Switch - Performance or incorrect operation
- DTC C1032-94: Raise-Lower Switch - Unexpected operation
- DTC C1056-66: Left Rear Air Spring Air Supply - Signal has too many transitions/events
- DTC C1058-66: Right Rear Air Spring Air Supply - Signal has too many transitions/events
- DTC C105A-01: Actuator Circuit Group A - General electrical failure
- DTC C105A-19: Actuator Circuit Group A - Circuit current above threshold
- DTC C105A-1D: Actuator Circuit Group A - Circuit current out of range
- DTC C105A-64: Actuator Circuit Group A - Signal plausibility failure
- DTC C105B-01: Actuator Circuit Group B - General electrical failure
- DTC C105B-19: Actuator Circuit Group B - Circuit current above threshold
- DTC C105B-1D: Actuator Circuit Group B - Circuit current out of range
- DTC C105B-64: Actuator Circuit Group B - Signal plausibility failure
- DTC C110C-01: Left Front Damper Solenoid - General electrical failure
- DTC C110C-12: Left Front Damper Solenoid - Circuit short to battery
- DTC C110C-14: Left Front Damper Solenoid - Circuit short to ground or open
- DTC C110C-19: Left Front Damper Solenoid - Circuit current above threshold
- DTC C110C-1D: Left Front Damper Solenoid - Circuit current out of range
- DTC C110C-64: Left Front Damper Solenoid - Signal plausibility failure
- DTC C110D-01: Right Front Damper Solenoid - General electrical failure
- DTC C110D-12: Right Front Damper Solenoid - Circuit short to battery
- DTC C110D-14: Right Front Damper Solenoid - Circuit short to ground or open
- DTC C110D-18: Right Front Damper Solenoid - Circuit current below threshold
- DTC C110D-1D: Right Front Damper Solenoid - Circuit current out of range
- DTC C110D-64: Right Front Damper Solenoid - Signal plausibility failure
- DTC C110E-01: Left Rear Damper Solenoid - General electrical failure
- DTC C110E-12: Left Rear Damper Solenoid - Circuit short to battery
- DTC C110E-14: Left Rear Damper Solenoid - Circuit short to ground or open
- DTC C110E-19: Left Rear Damper Solenoid - Circuit current above threshold
- DTC C110E-1D: Left Rear Damper Solenoid - Circuit current out of range
- DTC C110E-64: Left Rear Damper Solenoid - Signal plausibility failure
- DTC C110F-01: Right Rear Damper Solenoid - General electrical failure
- DTC C110F-12: Right Rear Damper Solenoid - Circuit short to battery
- DTC C110F-14: Right Rear Damper Solenoid - Circuit short to ground or open
- DTC C110F-19: Right Rear Damper Solenoid - Circuit current above threshold
- DTC C110F-1D: Right Rear Damper Solenoid - Circuit current out of range
- DTC C110F-64: Right Rear Damper Solenoid - Signal plausibility failure
- DTC C1111-22: Control Lateral Acceleration - Signal amplitude > maximum
- DTC C1124-56: Height Sensor (s) - Invalid/incomplete configuration
- DTC C112F-72: Air Spring Valve - Actuator stuck open
- DTC C1130-53: Air Spring Air Supply - Deactivated
- DTC C1130-66: Air Spring Air Supply - Signal has too many transitions/events
- DTC C1130-7A: Air Spring Air Supply - Fluid leak or seal failure
- DTC C1131-92: Air Supply - Performance or incorrect operation
- DTC C1138-92: Access Switch - Performance or incorrect operation
- DTC C1A03-14: Left Front Height Sensor - Circuit short to ground or open
- DTC C1A03-17: Left Front Height Sensor - Circuit voltage above threshold
- DTC C1A03-21: Left Front Height Sensor - Signal amplitude < minimum
- DTC C1A03-22: Left Front Height Sensor - Signal amplitude > maximum
- DTC C1A03-26: Left Front Height Sensor - Signal rate of change below threshold
- DTC C1A03-27: Left Front Height Sensor - Signal rate of change above threshold
- DTC C1A03-64: Left Front Height Sensor - Signal plausibility failure
- DTC C1A03-92: Left Front Height Sensor - Performance or incorrect operation
- DTC C1A04-14: Right Front Height Sensor - Circuit short to ground or open
- DTC C1A04-17: Right Front Height Sensor - Circuit voltage above threshold
- DTC C1A04-21: Right Front Height Sensor - Signal amplitude < minimum
- DTC C1A04-22: Right Front Height Sensor - Signal amplitude > maximum
- DTC C1A04-26: Right Front Height Sensor - Signal rate of change below threshold
- DTC C1A04-27: Right Front Height Sensor - Signal rate of change above threshold
- DTC C1A04-64: Right Front Height Sensor - Signal plausibility failure
- DTC C1A04-92: Right Front Height Sensor - Performance or incorrect operation
- DTC C1A05-14: Left Rear Height Sensor - Circuit short to ground or open
- DTC C1A05-17: Left Rear Height Sensor - Circuit voltage above threshold
- DTC C1A05-21: Left Rear Height Sensor - Signal amplitude < minimum
- DTC C1A05-22: Left Rear Height Sensor - Signal amplitude > maximum
- DTC C1A05-26: Left Rear Height Sensor - Signal rate of change below threshold
- DTC C1A05-27: Left Rear Height Sensor - Signal rate of change above threshold
- DTC C1A05-64: Left Rear Height Sensor - Signal plausibility failure
- DTC C1A05-92: Left Rear Height Sensor - Performance or incorrect operation
- DTC C1A06-14: Right Rear Height Sensor - Circuit short to ground or open
- DTC C1A06-17: Right Rear Height Sensor - Circuit voltage above threshold
- DTC C1A06-21: Right Rear Height Sensor - Signal amplitude < minimum
- DTC C1A06-22: Right Rear Height Sensor - Signal amplitude > maximum
- DTC C1A06-26: Right Rear Height Sensor - Signal rate of change below threshold
- DTC C1A06-27: Right Rear Height Sensor - Signal rate of change above threshold
- DTC C1A06-64: Right Rear Height Sensor - Signal plausibility failure
- DTC C1A06-92: Right Rear Height Sensor - Performance or incorrect operation
- DTC C1A07-62: Cross Articulation - Signal compare failure
- DTC C1A08-11: Pressure Sensor Supply - Circuit short to ground
- DTC C1A08-17: Pressure Sensor Supply - Circuit voltage above threshold
- DTC C1A08-1C: Pressure Sensor Supply - Circuit voltage out of range
- DTC C1A10-64: Pressure Fluctuates When System Inactive - Signal plausibility failure
- DTC C1A11-64: Pressure Increases When System Inactive - Signal plausibility failure
- DTC C1A13-64: Pressure Does Not Decrease When Venting Gallery - Signal plausibility failure
- DTC C1A18-64: Pressure Increase Too Rapid When Filling Reservoir - Signal plausibility failure
- DTC C1A20-64: Pressure Increase Too Slow When Filling Reservoir - Signal plausibility failure
- DTC C1A24-64: No Temperature Increase When Compressor Requested - Signal plausibility failure
- DTC C1A24-67: No Temperature Increase When Compressor Requested - Signal incorrect after event
- DTC C1A27-11: Compressor Circuit - Circuit short to ground
- DTC C1A27-12: Compressor Circuit - Circuit short to battery
- DTC C1A27-13: Compressor Circuit - Circuit open
- DTC C1A27-14: Compressor Circuit - Circuit short to ground or open
- DTC C1A27-15: Compressor Circuit - Circuit short to battery or open
- DTC C1A27-29: Compressor Circuit - Signal invalid
- DTC C1A31-11: Left Front Corner Valve - Circuit short to ground
- DTC C1A31-12: Left Front Corner Valve - Circuit short to battery
- DTC C1A31-13: Left Front Corner Valve - Circuit open
- DTC C1A31-73: Left Front Corner Valve - Actuator stuck closed
- DTC C1A32-11: Right Front Corner Valve - Circuit short to ground
- DTC C1A32-12: Right Front Corner Valve - Circuit short to battery
- DTC C1A32-13: Right Front Corner Valve - Circuit open
- DTC C1A32-73: Right Front Corner Valve - Actuator stuck closed
- DTC C1A33-11: Left Rear Corner Valve - Circuit short to ground
- DTC C1A33-12: Left Rear Corner Valve - Circuit short to battery
- DTC C1A33-13: Left Rear Corner Valve - Circuit open
- DTC C1A33-72: Left Rear Corner Valve - Actuator stuck open
- DTC C1A33-73: Left Rear Corner Valve - Actuator stuck closed
- DTC C1A34-11: Right Rear Corner Valve - Circuit short to ground
- DTC C1A34-12: Right Rear Corner Valve - Circuit short to battery
- DTC C1A34-13: Right Rear Corner Valve - Circuit open
- DTC C1A34-72: Right Rear Corner Valve - Actuator stuck open
- DTC C1A34-73: Right Rear Corner Valve - Actuator stuck closed
- DTC C1A35-11: Reservoir Valve - Circuit short to ground
- DTC C1A35-12: Reservoir Valve - Circuit short to battery
- DTC C1A35-13: Reservoir Valve - Circuit open
- DTC C1A36-11: Exhaust Valve - Circuit short to ground
- DTC C1A36-12: Exhaust Valve - Circuit short to battery
- DTC C1A36-13: Exhaust Valve - Circuit open
- DTC C1A37-11: Front Cross-Link Valve - Circuit short to ground
- DTC C1A37-12: Front Cross-Link Valve - Circuit short to battery
- DTC C1A37-13: Front Cross-Link Valve - Circuit open
- DTC C1A38-11: Rear Cross-Link Valve - Circuit short to ground
- DTC C1A38-12: Rear Cross-Link Valve - Circuit short to battery
- DTC C1A38-13: Rear Cross-Link Valve - Circuit open
- DTC C1A68-1C: Left Front Height Sensor Supply - Circuit voltage out of range
- DTC C1A69-1C: Right Front Height Sensor Supply - Circuit voltage out of range
- DTC C1A70-1C: Left Rear Height Sensor Supply - Circuit voltage out of range
- DTC C1A71-1C: Right Rear Height Sensor Supply - Circuit voltage out of range
- DTC C1A99-1C: Pressure Sensor - Circuit voltage out of range
- DTC C1B15-11: Sensor Supply Voltage B - Circuit short to ground
- DTC C1B15-17: Sensor Supply Voltage B - Circuit voltage above threshold
- DTC C1B15-1C: Sensor Supply Voltage B - Circuit voltage out of range
- DTC C1B18-2F: Module Power Supplies - Signal erratic
- DTC C1B18-62: Module Power Supplies - Signal compare failure
- DTC C1B18-94: Module Power Supplies - Unexpected operation
- DTC C1B21-1C: Compressor Brush Card Temperature Sensor - Circuit voltage out of range
- DTC P1905-00: Control Module Configured for End-of-Line Test Mode - No sub type information
- DTC U0046-81: Vehicle Communication Bus C - Invalid serial data received
- DTC U0046-82: Vehicle Communication Bus C - Alive/sequence counter incorrect/not updated
- DTC U0046-83: Vehicle Communication Bus C - Value of signal protection calculation incorrect
- DTC U0046-87: Vehicle Communication Bus C - Missing message
- DTC U0046-88: Vehicle Communication Bus C - Bus off
- DTC U0300-00: Internal Control Module Software Incompatibility - No sub type information
- DTC U0300-57: Internal Control Module Software Incompatibility - Invalid/incomplete software component
- DTC U1A14-00: CAN Initialization Failure - No sub type information
- DTC U201A-54: Control Module Main Calibration Data - Missing calibration
- DTC U201A-57: Control Module Main Calibration Data - Invalid/incomplete software component
- DTC U2100-00: Initial Configuration Not Complete - No sub type information
- DTC U2101-00: Control Module Configuration Incompatible - No sub type information
- DTC U210A-16: Temperature Sensor - Circuit voltage below threshold
- DTC U210A-27: Temperature Sensor - Signal rate of change above threshold
- DTC U2300-54: Central Configuration - Missing calibration
- DTC U2300-55: Central Configuration - Not configured
- DTC U2300-56: Central Configuration - Invalid/incomplete configuration
- DTC U2300-64: Central Configuration - Signal plausibility failure
- DTC U3000-04: Control Module - System internal failures
- DTC U3000-05: Control Module - System programming failures
- DTC U3000-43: Control Module - Special memory failure
- DTC U3000-45: Control Module - Program memory failure
- DTC U3000-47: Control Module - Watchdog/safety microcontroller failure
- DTC U3000-49: Control Module - Internal electronic failure
- DTC U3000-54: Control Module - Missing calibration
- DTC U3002-62: Vehicle Identification Number - Signal compare failure
- DTC U3003-1C: Battery Voltage - Circuit voltage out of range
- DTC U3003-62: Battery Voltage - Signal compare failure
- DTC U300A-1C: Ignition Switch - Circuit voltage out of range
- DTC U300A-62: Ignition Switch - Signal compare failure
- DTC U300A-64: Ignition Switch - Signal plausibility failure
- Description And Operation