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Throttle Body: Inspection

WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT THROTTLE BODY 
    1. Measure the resistance of the throttle position sensor and control motor.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      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 body.

      Fig 1: Identifying Throttle Control Motor Connector Terminals
      G05291606Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002