Operation CHARM: Car repair manuals for everyone.

No Response From Controller Antilock Brake

Tests 1 - 3:




Tests 4 - 6:




Test 7:




SYMPTOM
NO RESPONSE FROM CONTROLLER ANTILOCK BRAKE

POSSIBLE CAUSES
- No response from CAB
- Replace fuse # 17
- Fused ignition switch output circuit shorted to ground
- Ground circuit open
- Open fused ignition switch output circuit
- controller antilock brake (CAB) module
- PCI bus circuit open
- Body control module