Diagnostic Procedure
ABS indicator, brake system indicator, VSA indicator, and trailer stability assist warning do not go off at the same time
Diagnostic Procedure:
1. Do the gauge control module troubleshooting. Reading and Clearing Diagnostic Trouble Codes
2. Check for F-CAN DTCs, and troubleshoot and repair those first.
3. Symptom troubleshooting. Symptom Troubleshooting