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Home >> Honda >> 1999 >> Prelude Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Alternator (FR) Signal
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Alternator (FR) Signal

This signals PCM during charging. PCM controls voltage generated at generator according to electrical load and driving mode. This improves fuel economy and by reducing engine load.

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