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Home >> Chevrolet >> 1998 >> Metro Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - 1.0L >> Computerized Engine Controls >> Input Devices >> Crank (Start) Signal

Crank (Start) Signal

Engine start signal, sent from starter circuit, is used by PCM to determine when engine is cranking. PCM uses crank signal along with other signals to control fuel pump and injector.

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