B1D30

B1D30-PASSENGER MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT HIGH





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

- When Monitored:
Continuously.

- Set Condition:
When the Passenger Door Module (PDM) senses voltage on the (P74) Passenger Mirror Horizontal Driver circuit for more than 10 ms when no voltage should be present.





1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase Diagnostic Trouble Codes (DTCs).
3. For vehicles equipped with heated mirrors, turn the rear defogger ON.
4. Press and release the Mirror Select switch to select the Passenger Outside Rearview Mirror.
5. Operate the Mirror Adjust switch in all directions several times.
6. With the scan tool, read DTCs.

Does the scan tool display DTC B1D30-PASSENGER MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT HIGH?

Yes, with Heated Mirrors

- Go To 2

Yes, without Heated Mirrors

- Go To 3

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 (with heated mirrors) or 3 (without heated mirrors). Otherwise, use the wiring diagram/schematic as a guide and inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST. Body Verification Test.

2. CHECK (P74) PASSENGER MIRROR HORIZONTAL DRIVER CIRCUIT FOR A SHORT TO (C17) PASSENGER MIRROR HEATER DRIVER CIRCUIT




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 (P74) Passenger Mirror Horizontal Driver circuit and the (C17) Passenger Mirror Heater Driver circuit at the Passenger Outside Rearview Mirror (Component Side) connector.

Is the resistance below 10k ohms?

Yes

- Repair the (P74) Passenger Mirror Horizontal Driver circuit for a short to the (C17) Passenger Mirror Heater Driver circuit. If the wiring harness and connector are okay, replace the Passenger Outside Rearview Mirror.
- Perform BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. CHECK (P74) PASSENGER MIRROR HORIZONTAL DRIVER CIRCUIT FOR A SHORT TO VOLTAGE




1. If not done previously, turn the ignition off.
2. If not done previously, disconnect the Passenger Outside Rearview Mirror (Component Side) connector from the PDM C2 connector.
3. Turn the ignition on.
4. With the scan tool, erase DTCs.
5. Press and release the Mirror Select switch to select the Passenger Outside Rearview Mirror.
6. Operate the Mirror Adjust switch in all directions several times.
7. With the scan tool, read DTCs.

Does the scan tool display DTC B1D30-PASSENGER MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT HIGH?

Yes

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

No

- Repair the (P74) Passenger Mirror Horizontal Driver circuit for a short to voltage. If the wiring harness and connector are okay, replace the Passenger Outside Rearview Mirror.
- Perform BODY VERIFICATION TEST. Body Verification Test.