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Home >> Mercury >> 2005 >> Mountaineer 2WD V6-4.0L VIN K Flex Fuel >> Repair and Diagnosis >> Instrument Panel, Gauges and Warning Indicators >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Initial Inspection - Instrument Cluster and Panel Illumination >> Principles of Operation

Principles of Operation

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 instrument panel dimmer switch portion of the headlamp switch.
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