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Home >> Lexus >> 2007 >> ES 350 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - System And Circuit Testing, Active Control Engine Mount System (Including DTC P16A0 - P16A4), On-Vehicle Inspection, Removal, Inspection & Installation >> Accelerator Pedal >> On-Vehicle Inspection

On-Vehicle Inspection

  1. CHECK ACCELERATOR PEDAL ROD 
    1. Measure the voltage.
      1. Connect the intelligent tester to the DLC3.
      2. Turn the engine switch on (IG).
      3. Turn the intelligent tester on.
      4. Select the menu items: DIAGNOSIS / ENHANCED OBD II / DATA LIST / ALL / ACCEL POS #1, ACCEL POS #2.
      5. Operate the accelerator pedal, and then check that the ACCEL POS #1 and ACCEL POS #2 values are within the specifications.

        Standard voltage (ACCEL POS #1) 

        VOLTAGE SPECIFICATION (ACCEL POS #1)

        Accelerator Pedal Condition Specified Condition
        Released 0.5 to 1.1 V
        Depressed 2.5 to 4.5 V

        Standard voltage (ACCEL POS #2) 

        VOLTAGE SPECIFICATION (ACCEL POS #2)

        Accelerator Pedal Condition Specified Condition
        Released 1.2 to 2.0 V
        Depressed 3.4 to 5.0 V

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

        Fig 1: Connecting Intelligent Tester To DLC3
        G05247599Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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