Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Outside Rearview Mirror Schematics | |||
1 | Did you review the Heated Mirror Description and Operation? | Go to Step 2 | Go to Symptoms - Doors |
2 |
Does the rear window defogger operate normally? | Go to Step 3 | |
3 | Do the heated mirrors operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 4 |
4 | Are both heated mirrors inoperative? | Go to Step 5 | Go to Step 8 |
5 | Inspect the HTD MIR fuse. Is the HTD MIR fuse open? | Go to Step 6 | Go to Step 10 |
6 | Test the mirror heating element supply voltage circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 14 | Go to Step 7 |
7 |
Did you complete the repair? | Go to Step 14 | -- |
8 |
Does the test lamp illuminate? | Go to Step 9 | Go to Step 10 |
9 | With the system still active, connect a test lamp between the mirror heating element supply voltage circuit and the mirror ground circuit at the mirror harness connector. Does the test lamp illuminate? | Go to Step 12 | Go to Step 11 |
10 | Repair the open in the mirror heating element supply voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 14 | -- |
11 | Repair the open in the mirror ground circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 14 | -- |
12 | Inspect for poor connections at the mirror harness connector. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 14 | Go to Step 13 |
13 | Replace the heated mirror. Refer to Outside Rearview Mirror Replacement . Did you complete the repair? | Go to Step 14 | -- |
14 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
