All Doors Fail to Lock & Unlock From One Switch
Test 1 - 3:
Test 4 - 9:
Test 10 - 11:
SYMPTOM
ALL DOORS FAILING TO LOCK AND UNLOCK FROM ONE SWITCH
POSSIBLE CAUSES
- Fused B(+) circuit open
- Fused B(+) circuit open
- Door cylinder lock switch mux circuit short to ground
- Door switch mux circuit short to ground
- Door cylinder lock switch mux circuit open
- Door switch mux circuit open
- Power door lock switch open
- Door cylinder lock switch open
- Body control module - door cylinder lock switch sense open
- Body control module - door lock switch sense open