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Throttle Body: Inspection: Inspection

  1. INSPECT THROTTLE BODY 
    1. Check that the throttle valve opens and closes smoothly.
    2. Check that the there is no sludge accumulating around the throttle body.
    3. Measure the resistance according to the value(s) in the table below.
      Fig 1: Identifying Terminals Of Throttle Body Connector
      GTY104344Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance

      Tester Connection Condition Specified Condition
      1 (M-) - 2 (M+) 20°C (68°F) 0.3 to 100 Ω
      3 (E2) - 5 (VC) 20°C (68°F) 2.0 to 4.0 kΩ

      If the result is not as specified, replace the throttle body.

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