Antilock Braking System (ABS)

Motor Circuit Fault Detected:

Circuit Diagram:

CONTROLLER FAULT
The ABS control module detects a fault in any of the motor circuits by monitoring a bias voltage. If a motor circuit is open, grounded, or shorted to battery, ABS will be disabled and the antilock and brake telltale will be turned On.

CODE PARAMETERS

Code 55 sets if:
^ Motor circuit fault is detected.
^ Code 55 will set for an internal ABS control module failure only.
^ The brake telltale will only light if the rear ABS motor is not in the home position.