Circuit/System Verification
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that the Retained Accessory Power (RAP) circuit is functioning normally.
- If the RAP is not functioning normally refer to Symptoms - Wiring Systems .
- Prior to performing sunroof system circuit diagnosis, perform the Sunroof Motor/Actuator Initialization/Teach Process (Extended Cab Existing Motor) or Sunroof Motor/Actuator Initialization/Teach Process (Extended Cab New Motor) or Sunroof Motor/Actuator Initialization/Teach Process (Crew Cab New Motor) or Sunroof Motor/Actuator Initialization/Teach Process (Crew Cab Existing Motor) .