2007 Lexus LX 470FACTORY OEM SERVICE PROCEDURE

On-Vehicle Inspection

  1. CHECK ACCELERATOR PEDAL 
    1. Connect the intelligent tester (with CAN VIM) to the DLC3.
      2. Fig 1: Connecting Intelligent Tester (WITH CAN VIM) To DLC3
      G05282526Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Turn the ignition switch ON.
    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.

      Accelerator POS No. 1 standard voltage 

      VOLTAGE SPECIFICATION

      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 

      VOLTAGE SPECIFICATION

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

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