Circuit/System Description
The K9 Body Control Module provides the S45A Liftgate Release Switch - Exterior with approximately 7.5 V to the signal circuit 5797. When the switch is pressed, the K9 Body Control Module will detect the voltage drop in the signal circuit 5797 and will send a serial data message to the K194 Rear Gate Module to command the A23C Liftgate Latch to activate