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Idle Speed: Inspection

  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 accessories switched OFF
    5. All vacuum lines properly connected
    6. SFI system wiring connectors fully plugged
    7. Ignition timing checked correctly
    8. Transmission in neutral position
  2. CONNECT HAND-HELD TESTER OR OBD II SCAN TOOL 
    1. Connect the hand-held tester or OBD II scan tool to the DLC3.
      Fig 1: Connecting Hand-Held Tester Or OBD II Scan Tool To DLC3
      G00889214Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Please refer to the hand-held tester or OBD II scan tool operator's manual for further details .
  3. INSPECT IDLE SPEED 
    1. Race the engine speed at 2,500 rpm for approx. 90 seconds.
    2. Check the idle speed.
      1. Idle speed: 700 +/- 50 rpm 

      If the idle speed is not as specified, check the throttle body.

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