Accelerator Pedal Position Sensor: Testing and Inspection

2004 Mitsubishi FE639 L4-3.9L DSL TurboSECTION Testing and Inspection





[3] Inspect the accelerator pedal position sensor

[Inspection]
- Set the starter switch to ON.
- Measure the output voltage of the accelerator position sensor 3 from the back side of harness connector A according to the following table.







- If the output voltage is out of the standard value range, adjust by the following procedures.
RENDER: 1.0x

NO RELATED

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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.