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Idle Speed Check

  1. Ensure engine is at operating temperature and all accessories are off. Place transmission in Neutral and front wheels in a straight-ahead position.
  2. Ensure ignition timing is adjusted to specification. Raise engine speed to 2000-3000 RPM for more than 5 seconds. Run engine at idle for 2 minutes. Check engine idle speed.
  3. Refer to IDLE SPEED SPECIFICATIONS table. If idle speed is not within specification, diagnosis of Idle Speed Control (ISC) motor is necessary.
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