All Door Lock
When the lock button on the
remote control door lock transmitter is pressed, the body control module
(BCM) grounds the coil of relay 5. A voltage pulse is applied from the BCM through circuit 295 to both side door lock actuators. Ground is applied from G200 through circuit 650, the BCM and circuit 694 and circuit 1663 to the actuators. the driver and passenger doors lock. The BCM turns off all of the courtesy lamps as visual confirmation that a lock function was performed.