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Home >> Toyota >> 1984 >> 4Runner Base >> Repair and Diagnosis >> Engine Performance >> System >> ECS Engine Control System >> Operation >> Data Sensors >> Throttle Position Sensor (TPS)
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Throttle Position Sensor (TPS)

The throttle position sensor (TPS) is mounted on throttle body and is directly connected to throttle linkage. The sensor, a rotary potentiometer, signals ECU of changes in throttle valve position. The information provided by this sensor is used for controlling fuel injection duration.

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