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Home >> Lexus >> 2017 >> ES 350 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System (Service Information) >> Accelerator Pedal >> On-Vehicle Inspection [07/2015 - ] >> Procedure
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On-Vehicle Inspection [07/2015 - ]: Procedure

  1. INSPECT ACCELERATOR PEDAL SENSOR ASSEMBLY 
    1. Measure the voltage.
      1. Connect the Techstream to the DLC3.
      2. Turn the engine switch on (IG).
      3. Turn the Techstream on.
      4. Enter the following menus: Powertrain / Engine / Data List / All Data / Accel Sensor Out No. 1 and Accel Sensor Out No. 2.
      5. Read the values displayed on the Techstream.

        Standard Voltage

        Accelerator Pedal Operation Accel Sensor Out No. 1 Accel Sensor Out No. 2
        Fully Released 0.5 to 1.1 V 1.2 to 2.0 V
        Fully Depressed 2.6 to 4.5 V 3.4 to 4.75 V

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