Fog/Driving Lamp: Description and Operation

FOG LAMP / Circuit Description
When the Light switch is in HEAD position, battery voltage is applied to the head lamp relay(low) coils from Fuse 21. When the front fog lamp switch is in ON, ground is provided to the coil of the fog lamp relay. Battery voltage from the front fog lamps fuse is then provided to the LEFT/RIGHT front fog lamps through the closed contact of the front fog lamp relay. The LEFT/RIGHT front fog lamps light.

Then the head lamp relay coil is energized, the voltage is supplied to the front fog lamp relay coil through the H/LP Lo fuse.

When the front fog lamp switch is turned on, the voltage is grounded at G11 through the dimmer/passing switch. Then the front fog lamp relay is energized, the voltage is supplied to the Left/Right front fog lamps through the closed front fog lamp relay contact the voltage is grounded at G15.