Door Lock Operation - Switches
LOCKWhen either the Liftgate lock/Unlock Release Switch, LH, or RH Power Door lock Switch is placed in the lock position, voltage is supplied front the CIG LTR Fuse, through the ORN (640) wire, through the Door lock Switch to cavity F of the Door Lock Relay. This voltage energizes the Lock Relay Coil, allowing voltage to flow through the relay to the Door Lock Motors, locking all doors. Ground for the LH Front Door Lock Motor, is through pin A of the Remote Control Door lock Receiver. The RH Front Door Lock Motor and the Side Door Lock Motor receive their ground through pin H of the Remote Control Door Lock Receiver. The Rear Door Lock Motor receives Its ground through pin G of the Remote Control Door Lock Receiver. The Remote Control Door Lock Receiver is grounded through the G200 Body Ground.
UNLOCK
When either the Liftgate Lock/Unlock Release Switch, LH or RH Power Door Lock Switch is placed in the UNLOCK position, voltage is supplied from PWR ACCY Circuit Breaker, through the Door Lock Relay to the RH Front and side Door lock Motors. The Remote Control Door Lock Receiver supplies voltage to the LH Front and Rear Door Lock Motors unlocking the doors. Ground all motors is supplied through the Door lock Relay to G200.