GM Service Manual Online
For 1990-2009 cars only

Object Number: 866409  Size: MF

The ABS enable relay is inside the ABS control module (EBTCM) and provides shut-down capability in the event of a system failure.

DTC Parameters

DTC C0124 will set if:

    • Enable relay is stuck on when commanded Off.
    • ABS and dynamic rear proportioning (DRP) will be fully functional.
    • The wrench light will be turned On.

Diagnostic Aids

The ABS Control Module must be replaced.