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GMC Truck
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1994
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S15/T15 Sonoma P/U 2WD V6-262 4.3L VIN W CPI
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Testing and Inspection
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Component Tests and General Diagnostics
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Circuit Operation - Instrument Cluster
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Generator Indicator
Generator Indicator
Ground to the Generator
(GEN)
Indicator is controlled by the lamp driver circuit in the Generator. The GEN Indicator will light whenever undervoltage, overvoltage or a stopped Generator is detected by the lamp driver circuit.