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Home >> Isuzu >> 1989 >> I-Mark LS >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Theory/Operation - EFI >> Computerized Engine Controls >> Input Devices >> Throttle Position Sensor (A/T)

Throttle Position Sensor (A/T)

The Throttle Position Sensor (TPS) is mounted on the throttle body throttle shaft and informs ECM of changes in throttle position. The TPS is used on A/T models, and is combined with a throttle valve switch.