One or Both Doors Failing to Unlock From One Switch

Test 1 - 2:

Test 3 - 7:

Test 8 - 13:

Test 14 - 18:

SYMPTOM
ONE OR BOTH DOORS FAILING TO UNLOCK FROM ONE SWITCH

TEST NOTE
This symptom is diagnosed using the test ONE OR BOTH DOORS FAILING TO LOCK FROM ONE SWITCH.

POSSIBLE CAUSES
- Link to body communication bus inoperative
- Fused B(+) circuit open
- Door lock actuator assembly defective
- Door unlock actuator assembly defective
- Door lock switch assembly open
- Door unlock switch assembly open
- Door lock driver circuit open
- Door unlock driver circuit open
- Door lock driver circuit open
- Door unlock driver circuit open
- Door unlock driver circuit open
- Power door lock driver circuit open
- CTM lock driver input open
- CTM unlock driver input open
- Lock driver circuit on CTM open
- Unlock driver circuit on CTM open