RAM 2500 Truck 4WD V8-5.9L VIN Z (1997)
4WD Switch: Description and Operation
CIRCUIT OPERATION
Rear Wheel
From circuit G107, the Controller Antilock Brakes (CAB) senses when the four-wheel drive switch CLOSES. Circuit G107 connects to cavity 4 of
the CAB.
All Wheel
From circuit G107, the Controller Antilock Brake (CAB) senses when the four-wheel drive indicator lamp switch closes. Circuit G107 connects to
cavity 8 of the CAB and splices to the four-wheel drive indicator lamp switch and instrument panel four-wheel drive indicator lamp.