Mustang GT V8-4.6L SOHC VIN X (1998)
Fog/Driving Lamp Switch: Description and Operation
The fog lamps consist of:
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Two fog lamp assemblies.
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A fog lamp switch in the console.
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Circuit wiring and circuit protection.
The fog lamp switch:
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Is provided power through Circuit 13 (R/BK) from the LO terminal of the multi-function switch.
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Will only operate the fog lamp when the LO beam headlamps are operating.
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Supplies power through Circuit 275 (Y) to the energizing coil of the fog lamp relay.
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With the fog lamp relay contacts closed, allows power from power distribution box fuse DRL, FOG HORNS, (20A) to flow through Circuit 477
(LB/BK) and the fog lamp relay to circuit 478 (T/O), which feeds the fog lamps.
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Provides power (in the ON position) to the fog lamp indicator light (integral with the fog lamp switch). Ground for the indicator light is provided
through Circuit 57 (BK).
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Is provided ground (along with the fog lamp relay and fog lamp) through Circuit 57 (BK).
With the parking lamps or headlamps on, the fog lamp switch illumination bulb is lit.
