Symptoms - Roof: Notes
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Complete the following procedures before using the symptom tables.
- Perform Diagnostic Starting Point - Roof 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.
- Review the system operation in order to learn the system functions. Refer to Power Sunroof Description and Operation .