Captiva |
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• | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
• | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
• | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
---|---|---|---|---|
Heated Mirror Element Control | 1 | 1 | 2 | -- |
Ground | -- | 1 | -- | -- |
1. Heated Mirror Inoperative 2. Heated Mirror Always ON |
The DEMIST relay supplies voltage to the outside rearview mirror heater elements based on the current state of the rear window demister. The relay supplies B+ through the driver/passenger mirror heating element control circuits when a request is seen.
Outside Rearview Mirror Schematics
Outside Mirror Description and Operation
Control Module References for scan tool information
⇒ | If the rear window demister does not turn on, refer to Rear Window Defogger Malfunction : C60 → C68 . |
• | Driver terminal 11 |
• | Passenger terminal 8 |
⇒ | If greater than the specified range, test the ground circuit for an open/high resistance. |
• | Driver terminal 10 |
• | Passenger terminal 9 |
⇒ | If the test lamp is always ON, test the control circuit for a short to voltage. |
⇒ | If the test lamp is always OFF, test the control circuit for a short to ground or an open/high resistance. |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Outside Rearview Mirror Glass Replacement
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