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How to fix Mitsubishi P6 error code?

Alton Alexander
By Alton AlexanderUpdated on June 3rd, 2022

Mitsubishi P6 error code is a code that is associated with the Mitsubishi Pajero. This error code can be caused by a number of different things, but the most common cause is a problem with the vehicle's fuel system. When this code is displayed, it means that there is a problem with the way the fuel is being delivered to the engine. This can be caused by a clogged fuel filter, a faulty fuel pump, or a problem with the fuel injectors. If the problem is not resolved, it can lead to engine damage.

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1. Check for loose or damaged wiring

  1. Verify there is power to the vehicle by checking the engine light, headlights, and taillights.
  2. Check the fuses and relays.
  3. Test the battery.
  4. Check the wiring for loose or damaged connections.
  5. Repair or replace any damaged wiring.

2. Check for loose or damaged sensors

  1. Remove the cover of the sensor.
  2. Check the sensor for any damage. If there is damage, replace the sensor.
  3. Reattach the cover of the sensor.

3. Check for loose or damaged vacuum lines

  1. Inspect the entire vacuum system for any signs of damage or looseness.
  2. If any lines are found to be loose or damaged, tighten them using a wrench or pliers.
  3. Replace any damaged or loose lines with new ones.

4. Check for loose or damaged fuel injectors

  1. Verify that all the fuel injectors are installed properly and in the correct locations on the engine.
  2. Inspect the wiring harnesses and connectors for signs of damage or looseness.
  3. If the wiring is damaged, replace the harness.
  4. If the connectors are loose, tighten them using a wrench.
  5. Test the engine by starting it and running it for a few minutes. If the engine runs smoothly and does not produce any unusual noises, the fuel injectors are likely fine. If the engine does not start, or produces unusual noises, the fuel injectors may need to be replaced.

If you didn't find success with an option above, then try:

  1. Check for loose or damaged fuel lines.
  2. Check for loose or damaged fuel pumps.
  3. Check for loose or damaged fuel injector seals.
  4. Check for loose or damaged fuel injector O-rings.
  5. Check for loose or damaged fuel injector clips.
  6. Check for loose or damaged fuel injector covers.