All Doors Fail to Lock & Unlock From Both Cylinder Lock Switches
Test 1 - 4:
Test 5:
SYMPTOM
ALL DOORS FAIL TO LOCK AND UNLOCK FROM BOTH CYLINDER LOCK SWITCHES
POSSIBLE CAUSES
- DTC present
- VTSS enabled
- Cylinder lock switch mux circuit open
- Cylinder lock switch mux circuit short to voltage
- Central timer module - cylinder lock switch mux circuit open