Driver Door Unlock Output Circuit Short To Ground

DRIVER DOOR UNLOCK OUTPUT CIRCUIT SHORTED TO GROUND





For a complete wiring diagram,






NOTE: If any of the above circuits are shorted, the fuse may blow after one attempt to operate the locks.

1. CHECK FOR TROUBLE CODES
1. Turn the ignition on.
2. With the scan tool, read DTCs.

Does the scan tool display and Body related DTCs?

No

- Go To 2

Yes

- Diagnose and repair the DTC(s)..

2. CHECK (P1) DOOR UNLOCK DRIVER LEFT FRONT FOR SHORT TO GROUND

NOTE: If only one motor is inoperative when the door locks are actuated, disconnect that motor and retest to see if the DTC is still present. If it is not, replace the defective motor.





1. Turn the ignition off.
2. Disconnect the Cluster C1 connector.
3. Measure the resistance between ground and the (P1) Door Unlock Driver Left Front circuit.

Is the resistance below 1,000 ohms?

No

- Go To 3

Yes

- Repair the (P1) Door Unlock Driver Left Front circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

3. CHECK THE (P1) DOOR UNLOCK DRIVER LEFT FRONT FOR A SHORT TO THE (P393) DOOR LOCK DRIVER LEFT DOORS




1. Measure the resistance between the (P1) Door Unlock Driver Left Front and the (P393) Door Lock Driver Left Doors circuits.

Is the resistance below 2.0 ohms?

No

- Go To 4

Yes

- Repair the (P1) Door Unlock Driver Left Front circuit for a short to the (P393) Door Lock Driver Left Doors circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

4. CHECK THE (P1) DOOR UNLOCK DRIVER LEFT FRONT CIRCUIT FOR A SHORT TO THE (P5) DOOR UNLOCK DRIVER LEFT REAR CIRCUIT




1. Measure the resistance between the (P1) Door Unlock Driver Left Front circuit and the (P5) Door Unlock Driver Left Rear circuit.

Is the resistance below 3.0 ohms?

No

- Replace the Instrument Cluster.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

Yes

- Repair the (P1) Door Unlock Driver Left Front circuit for a short to the (P5) Door Unlock Driver Left Rear circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.