RAM 2500 Van V8-360 5.9L Magnum (1995)
Backup Lamp: Description and Operation
Ground Circuit
Circuit Z1 provides a ground for the stop lamps, back-up lamps, side marker lamps, and Center High Mounted Stop Lamps (CHMSL) lamps. The Z1
circuit terminates at the right rear door pillar.
Circuit Z1 also splices to the trailer tow harness.
