All Doors Fail to Lock & Unlock From One Switch

Test 1 - 3:

Test 4 - 9:

Test 10 - 14:

SYMPTOM
ALL DOORS FAIL TO LOCK & UNLOCK FROM ONE SWITCH

POSSIBLE CAUSES
- Driver Door Switch Ground Circuit Open
- Passenger Door Switch Ground Circuit Open
- Cylinder Lock Switch Ground Circuit Open
- Central Timer Module - Passenger Door Switch Mux Open
- Cylinder Lock Switch Mux Circuit Open
- Driver Door Switch Mux Circuit Open
- Passenger Door Switch Mux Circuit Open
- Driver Door Switch Mux Circuit Short To Voltage
- Passenger Door Switch Mux Circuit Short To Voltage
- Driver Door Lock Switch
- Cylinder Lock Switch - Open
- Central Timer Module - Driver Door Switch Mux Open
- Passenger Door Lock Switch - Open