Dakota 4WD V6-239 3.9L Magnum (1996)
Parking Brake Warning Switch: Description and Operation
Brake Warning Lamp Switch
Rear Wheel Antilock Brakes
CIRCUIT OPERATION
On circuit G11, the Controller, Antilock Brakes (CAB) senses when the park brake switch closes. Circuit G11 also connects to the park brake
lamp in the instrument cluster and through a diode to circuit G9.
All Wheel Antilock Brakes
CIRCUIT OPERATION
Circuit G9 from the Controller, Anti-Lock Brakes (CAB), provides ground for the brake warning lamp. The lamp can also be grounded when
either the ignition switch is in the START position, the park brake switch closes or the brake warning lamp switch in the hydraulic combination
valve closes.
