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Idle Speed: Inspection

WARNING: This page is about a different car, the 2004 Toyota MR2, 2003 Toyota MR2, and 2002 Toyota MR2. However, it is still accessible from the selected car via links, so may be relevant.
  1. INITIAL CONDITIONS 
    1. Engine at normal operating temperature
    2. Air cleaner installed
    3. All pipes and hoses of air induction system connected
    4. All vacuum lines properly connected
    5. SFI system wiring connectors fully plugged
    6. All operating accessories switched OFF
    7. Ignition timing check correctly
    8. Transmission in neutral position
    9. Air conditioning switched OFF
  2. CONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL 
  3. INSPECT IDLE SPEED 
    1. Race the engine at 2,500 RPM for approx. 90 seconds.
    2. Check the idle speed.

      Idle speed (w/ Cooling fan OFF): 700 +/- 50 RPM 

      If the idle speed is not as specified, check the IAC valve and air intake system.

  4. DISCONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL 
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