On Board Diagnostic (OBD), functions

As Electronic Power Control (EPC) operations are monitored by Engine Control Module (ECM) OBD, any Diagnostic Trouble Codes (DTC) pertaining to engine electronics that are stored in DTC memory may be relevant to cruise control function.

Troubleshoot CCS malfunctions by performing OBD program using Vehicle Diagnosis, Testing and Information System VAS 5051/5052 in operating mode "Guided Fault Finding".