Diesel Data: Automotive Repair

VSA activation Indicator Does Not Go Off, And No DTCs Are Stored (07-09 Models)




VSA activation indicator does not go off, and no DTCs are stored ('07-09 models)

Symptom troubleshooting.

Do the gauge control module troubleshooting Initial Inspection and Diagnostic Overview.

Substitute a known-good VSA modulator-control unit, then recheck. If it is OK, replace the original VSA modulator-control unit Service and Repair.