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Home >> Mitsubishi >> 1987 >> Precis Base >> Repair and Diagnosis >> Engine Performance >> System >> Feedback Carburetor System >> Testing >> Throttle Position Sensor (TPS)

Throttle Position Sensor (TPS)

Disconnect TPS connector at carburetor. Check resistance using an ohmmeter between terminals No. 2 and 3. See Figure . Ensure that when throttle valve is slowly operated from closed to wide open throttle position, resistance changes smoothly. If resistance is not smooth, replace TPS.

THROTTLE POSITION SENSOR

Throttle Position Ohms
Closed 1,200
Wide Open 4,900
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