One Door Fails to Lock and Unlock From Any Switch
Test 1 - Test 3:
Test 4 - Test 8:
SYMPTOM
ONE DOOR FAILS TO LOCK AND UNLOCK FROM ANY SWITCH
POSSIBLE CAUSES
- Door lock motor - open
- Driver lock relay output circuit open
- Driver door lock motor - open
- Driver unlock relay output circuit open
- Lock relay output circuit open
- Unlock relay output circuit open
- Body control module driver door unlock relay open