Operation CHARM: Car repair manuals for everyone.

Principles Of Operation




Parking, Rear and License Plate Lamps

Principles of Operation

The headlamp switch is provided voltage at all times from the Central Junction Box (CJB). When the headlamp switch is placed in the HEADLAMPS ON position, voltage is routed to the GEM (as an input), and through the CJB fuses to the parking lamps.