Diesel Data: Automotive Repair

ABS Indicator, Brake System Indicator, and VSA Indicator Do Not Come On




ABS indicator, brake system indicator, and VSA indicator do not come on

Diagnostic Procedure:

1. Do the gauge control module troubleshooting. Reading and Clearing Diagnostic Trouble Codes

2. Update the VSA modulator-control unit if it does not have the latest software, Testing and Inspection or substitute a known-good VSA modulator-control unit, Service and Repair then retest. If it is OK, the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted, replace the original VSA modulator-control unit. Service and Repair