FixVault

Throttle Body (1ZZ-FE): Inspection

  1. INSPECTION THROTTLE VALVE 

    Check that there is no clearance between the throttle stop screw and throttle lever when the closed throttle position.

    Fig 1: Checking Clearance Between Throttle Stop Screw & Throttle Lever When Closed Throttle Position
    G00945193Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECTION THROTTLE POSITION SENSOR 

    Using an ohmmeter, measure the resistance between each terminal.

    Fig 2: Measuring Resistance Between Each Terminal Using An Ohmmeter
    G00945195Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 3: Throttle Position Sensor Table
    G00945194Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002