Tail Lamp: Description and Operation
TAIL LAMP UNITThe rear tail lamp modules are mounted on rear of the vehicle, outboard of the tailgate. Each module contains two bulbs, a lens, and a housing. One bulb is a two filament bulb used for tail, stop, and turn signal functions. The other bulb is a single filament bulb used for back-up light illumination.
Each tail lamp module can be serviced separately Each bulb can also be serviced separately. The headlamp switch controls tail lamp operation. The multi- function switch controls turn signal operation, and the back-up light switch controls the back-up light operation. The brake lamp switch controls the stop lamp function.