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Home >> Nissan-Datsun >> 1998 >> Sentra Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Park/Neutral Position Switch (A/T Models)
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Park/Neutral Position Switch (A/T Models)

Park/neutral position switch is located on transmission/transaxle. Switch notifies PCM when transmission/transaxle is in Park or Neutral and signals PCM of increased engine load when vehicle is in gear. This signal is used to calculate required changes in idle speed, ignition timing and injector operation.

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