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Throttle Body: 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.

      Standard resistance 

      THROTTLE BODY

      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) 1.2 to 3.2 Ω

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

      Fig 1: Inspecting Throttle Body
      G04943030Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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