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On-Vehicle Inspection [04/2013 - 08/2015]: Procedure

WARNING: This page is about a different car, the 2015 Lexus IS 250 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT ACCELERATOR PEDAL SENSOR ASSEMBLY 
    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 and ECT / Data List / Accel Sensor Out No. 1 and Accel Sensor Out No. 2.

      Powertrain > Engine > Data List 

      Tester Display
      Accel Sensor Out No. 1
      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 and ECM.

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