ABS Indicator, Brake System Indicator, VSA Indicator, Or VSA Activation Indicator Do Not Come On At Start-Up (Bulb Check)

ABS indicator, brake system indicator, VSA indicator, or VSA activation indicator do not come on at start-up (bulb check)

Do the gauge control module self-diagnostic function Initial Inspection and Diagnostic Overview.

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