Fog/Driving Lamp: Description and Operation

Power is supplied at all times to fog lamp relay terminal (3) through:
^ 15 A fuse (No. (13) located in the fuse block).
With the lighting switch in the 2ND and LOW ("B") position, power is supplied
^ through 15 A fuse (No. (27) located in the fuse and fusible link box)
^ to lighting switch terminal (5)
^ through terminal (7) of the lighting switch
^ to fog lamp relay terminal (1).

Fog lamp operation
The lighting switch must be in the 2ND and LOW ("B") position for fog lamp operation.
With the fog lamp switch in the ON position:
^ ground is supplied to fog lamp relay terminal (2) through the fog lamp switch and body grounds (M1) and (M60).
The fog lamp relay is energized and power is supplied
^ from fog lamp relay terminal (5)
^ to terminal (1) of each fog lamp.
Ground is supplied to terminal (2) of each fog lamp through body grounds (E10) and (E33).
With power and ground supplied, the fog lamps illuminate.