Heated Mirrors Inoperative. Pontiac Demonstrator 1985

For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Outside Rearview Mirror Schematics Connector End View Reference: Power Door Systems Connector End Views
1 | Did you perform the Vehicle Diagnostic System Check? | Go to Step 2 | Go to in Vehicle DTC Information
2 | Verify that the heated mirrors are inoperative. Do the heated mirrors operate properly? | Go to in Wiring Systems | Go to Step 3
3 | Does the rear window defogger operate properly? | Go to Step 4 | Go to in Stationary Windows
4 | Test the driver mirror heating element supply voltage circuit of the appropriate outside rearview mirror harness connector for a short to ground or an open. Refer to and in Wiring Systems. Did you find and correct the condition? | Go to Step 8 | Go to Step 5
5 | Test the ground circuit of the appropriate outside rearview mirror harness connector for an open. Refer to and in Wiring Systems. Did you find and correct the condition? | Go to Step 8 | Go to Step 6
6 | Inspect for poor connections at the harness connector of the appropriate outside rearview mirror. Refer to and in Wiring Systems. Did you find and correct the condition? | Go to Step 8 | Go to Step 7
7 | Replace the appropriate outside rearview mirror. Refer to Outside Rearview Mirror Replacement . Did you complete the replacement? | Go to Step 8 | --
8 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2