B1D31

B1D31-PASSENGER MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT OPEN





For a complete wiring diagram, refer to the wiring information Electrical Diagrams.

- When Monitored:
Continuously.

- Set Condition:
When the Passenger Door Module senses an open condition on the Passenger Mirror Vertical Driver circuit during mirror operation, for over 10 ms., this code will set.





1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase the DTCs.
3. Operate the Mirror Switch in all directions several times.
4. Cycle the ignition from on to off three times.
5. Turn the ignition on.
6. With the scan tool, read the DTCs.

Does the scan tool display: B1D31-PASSENGER MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT OPEN?

Yes

- Go To 2

No

- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. TEST THE (P74) PASSENGER MIRROR HORIZONTAL DRIVER CIRCUIT FOR AN OPEN




1. Turn the ignition off.
2. Disconnect the Passenger Door Module C2 connector.
3. Measure the resistance between the (P74) Passenger Mirror Horizontal Driver circuit and (P70) Passenger Mirror Common Driver circuit at the Passenger Door Module C2 connector.

Is the resistance between 25 and 150 Ohms?

Yes

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

No

- Repair the mirror harness (P74) Passenger Mirror Horizontal Driver circuit for an open or replace the Mirror.
- Perform the BODY VERIFICATION TEST. Body Verification Test.
.