ABS Brake Messages

Symptom: ABS BRAKE MESSAGE

Test 1-2:

Test 3-4:

When Monitored:
Valid Brake CAN message received at least once and CAN Bus Circuit, ABS CAN Message Missing, ABS CAN Message Incorrect are not active.

Set Condition:
Signal brake light switch not valid ABS sending invalid value.

POSSIBLE CAUSES
- CAN C BUS CIRCUIT DTC PRESENT
- ABS DTCS PRESENT
- ABS - BRAKE MESSAGE ERROR
- TCM - BRAKE MESSAGE ERROR