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Home >> Dodge and Ram >> 1987 >> Caravan Base, 2.2 C, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Operation >> Throttle Position Sensor (TPS)
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Throttle Position Sensor (TPS)

The TPS is mounted on the throttle body and senses the angle of the throttle body valve (butterfly). This information is used by SMEC in determining proper air/fuel mixture during varying driving conditions such as; acceleration, deceleration, idle and wide open throttle.