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Symptoms - Stationary Windows: Notes

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.

Important:  For the inside rearview mirror with the automatic day-night feature or the rear window defogger (w/o C68), review the system operation in order to familiarize yourself with the system functions.

Refer to the following:

For the rear window defogger (w/C68) system, perform the following steps before using the symptom tables.

  1. Perform DIAGNOSTIC SYSTEM CHECK - DEFOGGER  before using the symptom tables in order to verify that all of the following conditions are true
    • No DTCs are set.
    • The control modules can communicate via the serial data link.
  2. Review the rear window defogger system operation in order to familiarize yourself with the system functions. Refer to REAR WINDOW DEFOGGER DESCRIPTION AND OPERATION  .

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