For 1990-2009 cars only
Step | Action | Value(s) | Yes | No | ||||
|---|---|---|---|---|---|---|---|---|
1 | Did you review the rear window defogger circuit description and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms | ||||
2 | Verify that the defogger indicator is inoperative. Does the defogger indicator operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 | ||||
3 | Replace the heater and A/C controller or the electronic climate control module. Refer to the appropriate procedure:
Did you complete the repair? | -- | Go to Step 4 | -- | ||||
4 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK | Go to Step 3 |
