FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
Home
>>
Mercury
>>
2007
>>
Grand Marquis V8-4.6L VIN W
>>
Repair and Diagnosis
>>
Lighting and Horns
>>
Headlamp
>>
Testing and Inspection
>>
Initial Inspection and Diagnostic Overview
>>
Fog Lamps
Fog Lamps
PRINCIPLES OF OPERATION
When the fog lamp switch is engaged, the high beams are not illuminated, and the exterior lamps are on, the lighting control module (LCM) energizes the fog lamp relay and power is supplied to the fog lamps.