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Home >> Geo >> 1996 >> Prizm Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation 1.6 & 1.8L >> Computerized Engine Controls >> Input Devices >> Electrical Load Signal

Electrical Load Signal

PCM monitors a signal from component. PCM receives an idle-up signal when either parking lights or rear defogger systems are turned on or operated.