B1D2D

B1D2D-PASSENGER MIRROR VERTICAL MOTOR CONTROL CIRCUIT OPEN





For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Continuously.

- Set Condition:
When the Passenger Door Module (PDM) senses that the (P72) Passenger Mirror Vertical Driver circuit or the (P70) Passenger Mirror Common Driver circuit is open for more than 10 ms.





1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase Diagnostic Trouble Codes (DTCs).
3. Press and release the Mirror Select switch to select the Passenger Outside Rearview Mirror.
4. Operate the Mirror Adjust switch in all directions several times.
5. Cycle the ignition from on to off three times.
6. Turn the ignition on.
7. With the scan tool, read DTCs.

Does the scan tool display DTC B1D2D-PASSENGER MIRROR VERTICAL MOTOR CONTROL CIRCUIT OPEN?

Yes

- Go To 2

No

- The conditions that caused this code to set are not present at this time. For vehicle's equipped with folding outside rearview mirrors, repeat test with mirror folded. If DTC is now active, Go To 2. Otherwise, use the wiring diagram/schematic as a guide and inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST. Body Verification Test.

2. CHECK (P72) PASSENGER MIRROR VERTICAL DRIVER CIRCUIT AND (P70) PASSENGER MIRROR COMMON DRIVER CIRCUIT FOR AN OPEN




1. Turn the ignition off.
2. Disconnect the Passenger Outside Rearview Mirror (Component Side) connector from the PDM C2 connector.
3. Measure the resistance between the (P72) Passenger Mirror Vertical Driver circuit and the (P70) Passenger Mirror Common Driver circuit at the Passenger Outside Rearview Mirror (Component Side) connector.

Is the resistance between 25 and 150 ohms?

Yes

- Replace the Passenger Door Module (PDM).
- Perform BODY VERIFICATION TEST. Body Verification Test.

No

- Repair the (P72) Passenger Mirror Vertical Driver circuit or the (P70) Passenger Mirror Common Driver circuit for an open. If the wiring harness and connector are okay, replace the Passenger Outside Rearview Mirror.
- Perform BODY VERIFICATION TEST. Body Verification Test.