Operation CHARM: Car repair manuals for everyone.

All Door Locks Inoperative

Test 1 - 2:




Test 3 - 7:




Test 8 - 12:




Test 13 - 16:






SYMPTOM
ALL DOOR LOCKS INOPERATIVE

POSSIBLE CAUSES
- Fused B(+) circuit open
- Fused B(+) wire short to ground.
- Ground circuit open
- Door lock relay output circuit open
- Driver door unlock relay output short to the door lock relay output
- Driver door unlock relay output short to the driver door lock relay output
- Driver door unlock relay output wire short to ground
- Driver door lock relay output wire short to ground
- Door lock relay output wire short to ground
- Door unlock relay output wire short to ground
- Door unlock relay output short to door lock relay output
- Defective fuse #3
- RKE module
- RKE module - B(+) short to ground
- RKE module - relays open
- RKE module - shorted