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Home >> Toyota >> 1985 >> Celica ST >> Repair and Diagnosis >> Engine Performance >> System >> TCCS System >> System Testing >> Throttle Position Sensor (TPS) Adjustment

Throttle Position Sensor (TPS) Adjustment

  1. Loosen 2 TPS retaining screws. Insert a thickness gauge between throttle stop screw and throttle. With ignition off and electrical connector disconnected, connect ohmmeter between terminals IDL and E2.
    THROTTLE POSITION SENSOR ADJUSTMENT

    Model Gap In. (mm)
    All .019 (.47)
  2. Gradually turn TPS counterclockwise until ohmmeter needle deflects. Secure TPS retaining screws. Using a thickness gauge, recheck the continuity between terminals IDL - E2.
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