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Home >> Chevrolet >> 2000 >> Tracker 4D Utility, 4WD, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Electric Load Idle-Up Signal
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Electric Load Idle-Up Signal

This signal is sent to PCM from headlights, clearance lights, heater fan, stoplights or rear window defogger as one or more accessory is turned on. PCM uses this input to control operation of idle control system to compensate for electrical load on engine.

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