Diesel Data: Automotive Repair

Driver Front Door Failing to Unlock From Any Switch

Test 1 - 4:




Test 5:




SYMPTOM
DRIVER FRONT DOOR FAILING TO UNLOCK FROM ANY SWITCH

POSSIBLE CAUSES
- Junction Block-driver Door Unlock Relay Control CKT Open
- Open Fused B+-switch Side Of Relay
- Body Control Module
- Check The Driver Door Unlock Relay Control Circuit
- Open Fused B+-coil Side To Relay