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Throttle Body: Inspection

  1. INSPECT THROTTLE BODY 
    1. Using an ohmmeter, measure the resistance between the terminals.

      Standard resistance 

      RESISTANCE SPECIFIED CONDITIONS

      Symbols (Terminal No.) Resistance Temperature
      M+ (2) - M- (1) 0.3 to 100 Ω 20°C (68°F)
      Fig 1: Identifying Throttle Body
      G04973378Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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