RAM 2500 Truck 4WD V10-8.0L VIN W (1997)
Cigarette Lighter: Description and Operation
CIRCUIT OPERATION
When the ignition switch is in the ACCESSORY or RUN position, it connects circuit A1 from fuse 3 in the Power Distribution Center (PDC) to
circuit A31. Circuit A31 powers circuit F30 through fuse 5 in the fuse block. Circuit F30 supplies current to the cigar lighter.
When the operator presses the lighter, contacts inside of the lighter element CLOSE and voltage flows through the heating element to ground on
circuit Z3.
