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Mercury
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1994
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Tracer L4-110 1.8L DOHC
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Instrument Panel
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Panel Illumination Control Module
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Description and Operation
Panel Illumination Control Module: Description and Operation
OPERATION
The Instrument Panel Dimming Module controls bulb illumination brightness by varying the resistance between Pin 4 and 1.