System Components

The power door lock system consists of the following components:
^ LF door lock switch
^ RF door lock switch
^ Rear door lock switch (utilities only)
^ Door lock relay
^ Door unlock relay
^ Driver door unlock relay (uplevel vehicles)
^ Body Control Module (BCM)
^ Reversible door lock actuators in each of the doors
^ MIR/LOCK 3 A fuse (switch supply voltage)
^ DR LOCK 20 A fuse (relay supply voltage)
^ UNLOCK 15 A fuse (unlock supply voltage)
^ LOCK 15 A fuse (lock supply voltage)
^ UNLOCK JMPR (base vehicles)