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Throttle Body: Inspection: Inspection

  1. INSPECT THROTTLE WITH MOTOR BODY ASSEMBLY 
    Fig 1: Identifying Resistance Between Terminals
    GTY323402Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Check that the throttle valve opens and closes smoothly.
    2. Check that there is no sludge accumulating around the throttle body.
    3. Measure the resistance according to the value(s) in the table below.
      TEXT IN ILLUSTRATION

      *a Component without harness connected
      (Throttle with Motor Body Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 (M-) - 2 (M+) 20°C (68°F) 0.3 to 100 Ω

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