Door Lock System Components
WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. 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:
- LF door lock switch
- RF door lock switch
- Liftgate lock/unlock release switch, if equipped
- Door lock relay
- Door unlock relay
- Driver door unlock relay, w/keyless entry
- Body Control Module (BCM)
- Reversible door lock actuators in each of the front doors
- Reversible door lock actuator in the side door
- Reversible door lock actuator in the cargo door or liftgate
- CIG LTR 20A fuse (switch supply voltage)
- PWR ACCY 30A circuit breaker (relay supply voltage)