One Door Fails to Lock and Unlock From Any Switch

Test 1 - 3:

Test 4 - 6:

SYMPTOM
ONE DOOR FAILING TO LOCK AND UNLOCK FROM ANY SWITCH

POSSIBLE CAUSES
- Door unlock driver CKT short to voltage
- Door unlock driver circuit open
- Door lock driver open
- BCM defective door lock driver circuit
- BCM defective door unlock driver circuit
- Door latch linkage damaged
- Intermittent symptom selected