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

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

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.