C06xx OBD-II Codes (C0600–C0699)
100 fault codes in the C06xx range. Click any code for causes, diagnostic steps, severity, and common fixes.
C0600 critical
Electronic Suspension Control System Malfunction
C0601 critical
Suspension Control Module Internal Error
C0602 critical
Suspension Control Module Communication
C0603 critical
Suspension Control Module Power Supply
C0604 critical
Suspension Control Module Ground
C0605 moderate
Air Suspension Compressor Circuit
C0606 moderate
Air Suspension Compressor Motor Open
C0607 moderate
Air Suspension Compressor Motor Short
C0608 moderate
Air Suspension Compressor Over-Temperature
C0609 moderate
Air Suspension Compressor Relay Circuit
C0610 moderate
Air Suspension Pressure Sensor Circuit
C0611 moderate
Air Suspension Pressure Sensor Low
C0612 moderate
Air Suspension Pressure Sensor High
C0613 moderate
Air Suspension Pressure Sensor Range
C0614 moderate
Air Suspension Exhaust Valve Circuit
C0615 moderate
Air Suspension Exhaust Valve Open
C0616 moderate
Air Suspension Exhaust Valve Short
C0617 moderate
Air Suspension Air Dryer Saturated
C0618 moderate
Air Suspension Tank Pressure Low
C0619 moderate
Air Suspension Tank Pressure High
C0620 moderate
Air Suspension Leak Detected - Front Left
C0621 moderate
Air Suspension Leak Detected - Front Right
C0622 moderate
Air Suspension Leak Detected - Rear Left
C0623 moderate
Air Suspension Leak Detected - Rear Right
C0624 moderate
Air Suspension System Pressure Loss
C0625 moderate
Air Spring Circuit - Front Left
C0626 moderate
Air Spring Circuit - Front Right
C0627 moderate
Air Spring Circuit - Rear Left
C0628 moderate
Air Spring Circuit - Rear Right
C0629 moderate
Air Spring Solenoid - Front Left
C0630 moderate
Air Spring Solenoid - Front Right
C0631 moderate
Air Spring Solenoid - Rear Left
C0632 moderate
Air Spring Solenoid - Rear Right
C0633 moderate
Ride Height Sensor - Front Left
C0634 moderate
Ride Height Sensor - Front Right
C0635 moderate
Ride Height Sensor - Rear Left
C0636 moderate
Ride Height Sensor - Rear Right
C0637 moderate
Ride Height Sensor Circuit Low - Front Left
C0638 moderate
Ride Height Sensor Circuit Low - Front Right
C0639 moderate
Ride Height Sensor Circuit Low - Rear Left
C0640 moderate
Ride Height Sensor Circuit Low - Rear Right
C0641 moderate
Ride Height Sensor Circuit High - Front Left
C0642 moderate
Ride Height Sensor Circuit High - Front Right
C0643 moderate
Ride Height Sensor Circuit High - Rear Left
C0644 moderate
Ride Height Sensor Circuit High - Rear Right
C0645 moderate
Ride Height Calibration Required
C0646 moderate
Ride Height Out of Range - Front
C0647 moderate
Ride Height Out of Range - Rear
C0648 moderate
Ride Height Trim Timeout
C0649 moderate
Suspension Level Too Low
C0650 moderate
Adaptive Damper Circuit - Front Left
C0651 moderate
Adaptive Damper Circuit - Front Right
C0652 moderate
Adaptive Damper Circuit - Rear Left
C0653 moderate
Adaptive Damper Circuit - Rear Right
C0654 moderate
Adaptive Damper Open - Front Left
C0655 moderate
Adaptive Damper Open - Front Right
C0656 moderate
Adaptive Damper Open - Rear Left
C0657 moderate
Adaptive Damper Open - Rear Right
C0658 moderate
Adaptive Damper Short - Front Left
C0659 moderate
Adaptive Damper Short - Front Right
C0660 moderate
Adaptive Damper Short - Rear Left
C0661 moderate
Adaptive Damper Short - Rear Right
C0662 moderate
Adaptive Damper Performance - Front Left
C0663 moderate
Adaptive Damper Performance - Front Right
C0664 moderate
Adaptive Damper Performance - Rear Left
C0665 moderate
Adaptive Damper Performance - Rear Right
C0666 moderate
Suspension Mode Switch Circuit
C0667 moderate
Suspension Mode Switch Low
C0668 moderate
Suspension Mode Switch High
C0669 moderate
Suspension Mode Selection Error
C0670 moderate
Suspension Ride Comfort Mode Fault
C0671 moderate
Suspension Sport Mode Fault
C0672 moderate
Suspension Off-Road Mode Fault
C0673 moderate
Suspension Load Leveling Error
C0674 moderate
Suspension Height Adjustment Timeout
C0675 moderate
Active Stabilizer Bar System Malfunction
C0676 moderate
Active Stabilizer Bar Motor - Front
C0677 moderate
Active Stabilizer Bar Motor - Rear
C0678 moderate
Active Stabilizer Bar Sensor - Front
C0679 moderate
Active Stabilizer Bar Sensor - Rear
C0680 moderate
Suspension Acceleration Sensor Circuit
C0681 moderate
Suspension Acceleration Sensor Low
C0682 moderate
Suspension Acceleration Sensor High
C0683 moderate
Suspension Body Motion Sensor
C0684 moderate
Suspension Road Input Sensor
C0685 moderate
Active Body Control System Fault
C0686 moderate
Active Body Control Hydraulic Pump
C0687 moderate
Active Body Control Strut - Front Left
C0688 moderate
Active Body Control Strut - Front Right
C0689 moderate
Active Body Control Strut - Rear Left
C0690 moderate
Active Body Control Strut - Rear Right
C0691 moderate
Suspension Air Line Blocked
C0692 moderate
Suspension Air Line Leaking
C0693 moderate
Suspension Cross-Link Valve Error
C0694 moderate
Suspension Compressor Oil Level Low
C0695 moderate
Suspension Wiring Harness Short
C0696 moderate
Suspension Module Software Update Required
C0697 moderate
Suspension CAN Communication Error
C0698 moderate
Suspension System Over-Temperature
C0699 moderate
Suspension System Performance Degraded