Door Lock System Components
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
The power door lock system consists of the following components:
- Driver Door Module (DDM)
- Passenger Door Module (PDM)
- Liftgate Module (LGM)
- Door lock relay
- Door unlock relay
- Body Control Module (BCM)
- Reversible door lock actuators in each of the doors
- LR/RR LOCKS 10A fuse (relay supply voltage)
- Door lock switches in driver and passenger doors (switches are integral components to the DDM and PDM)