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GMC Truck
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1995
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S15/T15 Sonoma P/U 2WD L4-2.2L VIN 4
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Description and Operation
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Circuit Operation
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Instrument Cluster
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Cluster Illumination
Cluster Illumination
The Cluster Illumination Lamps voltage is supplied by the Panel and Interior Lamps Control Switch through the ILLUM Fuse 14 and the GRA (8) wire. Ground for the lamps is provided through the BLK (150) and BLK/WHT (151) wires.