PDM-20

PDM-20-PASSENGER MIRROR HORIZONTAL OUTPUT SHORT TO GROUND





For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

Whenever mirror is idle.

- Set Condition:

Driver circuit is shorted to ground.





Diagnostic Test

1. DTC PRESENT

With the scan tool, erase DTCs.

Cycle the ignition switch Off then back On.

With the scan tool, read DTCs.

Did the same DTC return?

Yes

- Go To 2

No

- The conditions required to set the code are currently not present. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

2. POWER MIRROR

Turn the ignition off.

Disconnect the Passenger Outside Rearview Mirror connector.

Turn the ignition on.

Using the scan tool, erase DTC's.

Cycle the ignition switch Off then back On.

With the scan tool, read DTC's.

Did the same DTC return?

Yes

- Go To 3

No

- Inspect the power mirror harness for a short, if OK replace the mirror.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

3. (P74) PASSENGER MIRROR HORIZONTAL DRIVER





Turn the ignition off.

Disconnect the Passenger Outside Rearview Mirror connector.

Turn the ignition on.

Measure the (P74) Passenger Mirror Horizontal Driver circuit to ground.

Is the resistance below 5.0 ohms?

Yes

- Repair the (P74) Passenger Mirror Horizontal Driver circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Passenger Door Module.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test