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Home >> Geo >> 1996 >> Tracker Base, 4D Utility, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation 1.6L >> Computerized Engine Controls >> Input Devices >> Transmission Range Switch (TRS) A/T Only

Transmission Range Switch (TRS) A/T Only

TRS is located on transmission next to shift linkage. TRS switch is an ON/OFF switch that turns ON and sends a voltage signal to PCM when transmission is in Park or Neutral position. PCM uses this signal to control fuel injectors and idle control system.

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