Chassis fault codes
985 Chassis OBD-II fault codes: what each one means, and how to track it down.
How to read a code
- P
- SystemPowertrain
- 0
- Defined bySAE, the same on every car
- 4
- AreaAuxiliary emission controls
- 20
- FaultThe specific fault in that area
Read the code
Note every stored and pending code your scanner shows, such as P0420.
Find it
Search by code or by words. For a manufacturer code (P1, B1, C1, U1) pick your make: its meaning differs by make.
Open the code
Its page explains the symptoms, likely causes, the checks to run and the fixes.
- C0617Generic · ChassisPark Brake Control Module Control Circuit Low
- C0618Generic · ChassisPark Brake Control Module Control Circuit High
- C0619Generic · ChassisBrake Pedal Position Sensor “A” Offset Exceeded Learning Limit
- C061AGeneric · ChassisBrake Pedal Position Sensor “B” Offset Exceeded Learning Limit
- C061BGeneric · ChassisECM Request - Forced Traction Control Disable
- C061CGeneric · ChassisVariable Effort Steering Actuator Control Circuit/Open
- C061DGeneric · ChassisVariable Effort Steering Actuator Control Circuit Low
- C061EGeneric · ChassisVariable Effort Steering Actuator Control Circuit High
- C061FGeneric · ChassisVariable Effort Steering Actuator Control Circuit Performance
- C0620Generic · ChassisVariable Effort Steering Lock/Safety Actuator Control Circuit/Open
- C0621Generic · ChassisVariable Effort Steering Lock/Safety Actuator Control Circuit Low
- C0622Generic · ChassisVariable Effort Steering Lock/Safety Actuator Control Circuit High
- C0623Generic · ChassisVariable Effort Steering Lock/Safety Actuator Control Circuit Performance
- C0624Generic · ChassisVariable Effort Steering Sensor Circuit
- C0625Generic · ChassisVariable Effort Steering Sensor Circuit Range/Performance
- C0626Generic · ChassisVariable Effort Steering Sensor Circuit Low
- C0627Generic · ChassisVariable Effort Steering Sensor Circuit High
- C0628Generic · ChassisVariable Effort Steering Module Performance
- C0629Generic · ChassisVariable Effort Steering Control Module Incorrect Component Installed
- C062AGeneric · ChassisVariable Effort Steering Module Temperature Too High
- C062BGeneric · ChassisVariable Effort Steering Module Temperature Too Low
- C062CGeneric · ChassisBrake Booster Motor “B” Performance
- C062DGeneric · ChassisABS Valves Range/Performance
- C062EGeneric · ChassisActive Air Dam Supply Voltage Circuit Low
- C062FGeneric · ChassisActive Air Dam Supply Voltage Circuit High
- C0630Generic · ChassisActive Air Dam Stuck
- C0631Generic · ChassisFront Axle Disconnect Actuator
- C0632Generic · ChassisFront Axle Disconnect Control Circuit
- C0633Generic · ChassisFront Half Shaft Speed Sensor
- C0634Generic · ChassisBrake Pressure Sensor A/B Correlation