2008 Scion xD AutomaticFACTORY OEM SERVICE PROCEDURE

On-Vehicle Inspection

  1. INSPECT ACCELERATOR PEDAL ASSEMBLY 
    1. Connect a Techstream to the DLC3.
    2. Turn the ignition switch ON and turn the tester ON.
    3. Select the following menu items: Powertrain / Engine and ECT / Data List / Accelerator Position No. 1 and Accelerator Position No. 2.
    4. While the accelerator pedal is depressed and released, check that the values of accelerator position No. 1 and accelerator position No. 2 are within the specifications.

      Accelerator Position No. 1 Standard voltage 

      VOLTAGE SPECIFICATION

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

      Accelerator Position No. 2 Standard voltage 

      VOLTAGE SPECIFICATION

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

      HINT:

      If the results are not as specified, check the accelerator pedal, wire harness and ECM.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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