FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

All Door Locks Inoperative

Tests 1 - 2:




Tests 3 - 7:




Tests 8 - 12:




Tests 13 - 15:




SYMPTOM
ALL DOOR LOCKS INOPERATIVE

POSSIBLE CAUSES
- Decklid release relay output wire short to ground
- 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 door lock relay output
- Driver door unlock relay output wire short to ground
- Door lock relay output wire short to ground
- Door unlock relay output short to door lock relay output
- Door unlock relay output wire short to ground
- Decklid release solenoid-shorted
- Defective fuse #14
- RKE module - B(+) short to ground
- RKE module - relays open