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Home >> Mitsubishi >> 1993 >> Eclipse Base, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments >> Throttle Position Sensor (TPS) >> Idle Position Switch >> 2.0L Eclipse DOHC

2.0L Eclipse DOHC

  1. Loosen throttle cable. Disconnect electrical connector from idle position switch. See Figure . Loosen lock nut at base of switch. Turn switch counter clockwise until throttle valve is fully closed.
  2. Connect ohmmeter between switch terminal and switch body (ground). Turn idle position switch clockwise until ohmmeter registers continuity. At this point, throttle valve should begin to open.
  3. Turn switch 15/16 of a turn beyond contact point. Tighten lock nut at base of idle position switch, holding switch to prevent it from turning while tightening.
  4. Adjust throttle cable. Adjust basic idle speed. See BASIC IDLE SPEED  under IDLE SPEED & MIXTURE. Adjust TPS. See TPS ADJUSTMENT  .