Power Window System Components
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
The power window system consists of the following components:
- Driver Door Module (DDM)
- Passenger Door Module (PDM)
- Body Control Module (BCM)
- LR power window switch
- RR power window switch
- Window up and window down relays in each of the rear passenger window switches
- Window lockout switch
- Reversible power window motors in each of the doors (circuit breaker protected)
- LT DOOR CB 25A (System power for left rear window)
- RT DOOR CB 25A (System power for right rear window)