Mustang GT V8-4.6L SOHC VIN X (1998)
Headlamp Switch: Description and Operation
The headlamp switch:
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Is a three-position switch:
^
OFF
^
PARK
^
HEAD
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Includes an integral 20-amp circuit breaker.
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When in the PARK position (first detent) supplies power to:
^
Parking lamps
^
Rear lamps
^
rear side marker lamps
^
License plate lamps
^
Instrument panel illumination
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Is provided ground through Circuit 57 (BK).
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When in the HEAD position (all the way out) provides power to:
^
All of the lamps in the PARK position
^
The headlamp dimmer switch (part of multi-function switch)
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Also includes the dome lamp switch.
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The headlamp switch also includes a light switch rheostat resistor (part of headlamp switch) to control the instrument panel lighting intensity.