B1D34

B1D34-DRIVER MIRROR HEATER CONTROL CIRCUIT HIGH

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

- When Monitored:
Continuously.





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

Does the scan tool display: B1D34 MIRROR HEATER CONTROL CIRCUIT HIGH as active?

Yes

- Go To 2

No

- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded or contaminated terminals. Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. INSPECT MIRROR CONNECTIONS
1. Turn the ignition off.
2. Disconnect the Driver Outside Rearview Mirror connector at the Drivers Door Module harness connector.
3. Inspect the wiring and connectors between the mirror and the Drivers Door Module.

Were there any problems found?

Yes

- Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. MIRROR ASSEMBLY
1. Turn the ignition off.
2. Replace the Drivers Power Mirror Assembly.
3. Turn the ignition on
4. With the scan tool, erase the DTCs.
5. Cycle the ignition from on to off three times.
6. Turn the ignition on.
7. Turn the Heated Mirror switch on and off several times.
8. With the scan tool, read the active DTCs.

Does the scan tool display: B1D34 MIRROR HEATER CONTROL CIRCUIT HIGH as active?

Yes

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

No

- Test Complete
- Perform the BODY VERIFICATION TEST. Body Verification Test.