Diagnostic Trouble Code Tests and Associated Procedures
Vehicle Dynamic Suspension
Vehicle Dynamics Module (VDM) DTC Chart
NOTE: If VDM C2131b is disconnected before VDM C2131a, DTCs C1830, C1770, C1790 and C1795 will be set and must be cleared before an accurate list of continuous DTCs can be retrieved.
Vehicle Dynamics Module (VDM) DTC Chart