Symptoms - Stationary Windows: Notes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. 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, review the system operation in order to familiarize yourself with the system functions. Refer to AUTOMATIC DAY-NIGHT MIRROR DESCRIPTION AND OPERATION .
For the rear window defogger system, the following steps must be performed before using the symptom tables:
- Perform the DIAGNOSTIC SYSTEM CHECK - DEFOGGER
before using the symptom tables in order to verify that all of the following are true:
- There are no DTCs set.
- The control modules can communicate via the serial data link.
- Review the system operation in order to familiarize yourself with the system functions.Refer to REAR WINDOW DEFOGGER DESCRIPTION AND OPERATION .