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Home >> Mercury Truck >> 2003 >> Mountaineer 2WD V6-4.0L VIN E >> Repair and Diagnosis >> Instrument Panel, Gauges and Warning Indicators >> Description and Operation >> Instrument Panel Illumination >> Principles of Operation (How Does It Work?)

Principles of Operation (How Does It Work?)

PRINCIPLES OF OPERATION

The instrument cluster and panel lighting system is powered through the headlamp switch. The instrument cluster illumination is controlled by the output of the panel dimmer switch portion of the headlamp switch.
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