B1D25

B1D25-DRIVER MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT OPEN





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

- When Monitored:
Continuously.

- Set Condition:
When the Driver Door Module (DDM) senses that the (P75) Driver Mirror Horizontal Driver circuit or the (P73) Driver 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 Driver 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 B1D25-DRIVER 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. 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 (P75) DRIVER MIRROR HORIZONTAL DRIVER CIRCUIT AND (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR AN OPEN




1. Turn the ignition off.
2. Disconnect the Driver Outside Rearview Mirror (Component Side) connector from the DDM C2 connector.
3. Measure the resistance between the (P75) Driver Mirror Horizontal Driver circuit and the (P73) Driver Mirror Common Driver circuit at the Driver Outside Rearview Mirror (Component Side) connector.

Is the resistance between 25 and 150 ohms?

Yes

- Replace the Driver Door Module (DDM).
- Perform BODY VERIFICATION TEST. Body Verification Test.

No

- Repair the (P75) Driver Mirror Horizontal Driver circuit or the (P73) Driver Mirror Common Driver circuit for an open. If the wiring harness and connector are okay, replace the Driver Outside Rearview Mirror.
- Perform BODY VERIFICATION TEST. Body Verification Test.