FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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ABS Brake Messages

Symptom:
ABS BRAKE MESSAGE


When Monitored and Set Condition

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

Test 1 - Test 2:




Test 3 - Test 4: