RAM 2500 Truck 4WD V10-8.0L VIN W (1997)
Key Cylinder Lamp: Description and Operation
CIRCUIT OPERATION
Circuit M50 from the time delay relay supplies voltage to the key-in-switch halo lamp. Circuit Z3 provides ground for the lamp.
Circuit M1 supplies voltage to the time delay relay. Circuit M2 provides ground for the relay through the headlamp switch or the door jamb switch
.
