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Home >> Lexus >> 2007 >> GS 430 >> Repair and Diagnosis >> Engine Performance >> Engine Control System (3UZ-FE) >> Accelerator Pedal >> On-Vehicle Inspection
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On-Vehicle Inspection

  1. CHECK ACCELERATOR PEDAL 
    1. Connect the intelligent tester to the DLC3.
    2. Turn the engine switch on (IG).
    3. Push the intelligent tester main switch ON.
    4. Select the following menus: DIAGNOSIS / ENHANCED OBD II / DATA LIST / ACCEL POS #1, ACCEL POS #2.
    5. When depressing and releasing the accelerator pedal, check that the values of the accelerator POS No. 1 and POS No. 2 are within the specification.
      Fig 1: Connecting Intelligent Tester To DLC3
      G05285048Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Accelerator POS No. 1 standard voltage 

    SPECIFIED CONDITION CHART

    Condition Specified Condition
    Accelerator pedal is released 0.5 to 1.1 V
    Accelerator pedal is depressed 2.6 to 4.5 V

    Accelerator POS No. 2 standard voltage 

    SPECIFIED CONDITION CHART

    Condition Specified Condition
    Accelerator pedal is released 1.2 to 2.0 V
    Accelerator pedal is depressed 3.4 to 5.0 V

    HINT:

    If the result is not as specified, check the accelerator pedal, wire harness or ECM.