AutoCodes – Mitsubishi – P1025 Mitsubishi

P1025 Mitsubishi Code - Exhaust Engine Oil Control Valve Circuit

Quick Answer

The exhaust engine oil control valve change the phase angle to operate the MIVEC system in the advance or retard side in accordance with the signals from the Engine Control Module (ECM). Common causes include Faulty exhaust engine oil control valve circuit, Exhaust engine oil control valve harness is open or shorted, Exhaust engine oil control valve circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1025 Mitsubishi indicates Exhaust Engine Oil Control Valve Circuit.
Common causes
Common causes include Faulty exhaust engine oil control valve circuit, Exhaust engine oil control valve harness is open or shorted, Exhaust engine oil control valve circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 13,622
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 05, 2019
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Code P1025 Mitsubishi Description

The exhaust engine oil control valve change the phase angle to operate the MIVEC system in the advance or retard side in accordance with the signals from the Engine Control Module (ECM).
OBDII Code P1025 Mitsubishi - Exhaust Engine Oil Control Valve Circuit - AutoCodes.com
P1025 Mitsubishi Code - Exhaust Engine Oil Control Valve Circuit

What are the Possible Causes of the DTC P1025 Mitsubishi?

  • Faulty exhaust engine oil control valve circuit
  • Exhaust engine oil control valve harness is open or shorted
  • Exhaust engine oil control valve circuit poor electrical connection

How to Fix the DTC P1025 Mitsubishi?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1025 Mitsubishi code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1025 Mitsubishi code?

Need more information on how to fix the P1025 Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1025 Mitsubishi code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1025 Mitsubishi Code

1. What are the common symptoms of OBDII code P1025 in a Mitsubishi related to the Exhaust Engine Oil Control Valve Circuit?

- Common symptoms include engine misfires, rough idling, a decrease in engine performance, and the illumination of the Check Engine light.

2. What are the possible causes of OBDII code P1025 in a Mitsubishi?

- Potential causes include a faulty exhaust engine oil control valve, damaged wiring or connectors in the circuit, low engine oil levels, or a malfunctioning engine oil pressure sensor.

3. How can I diagnose the issue causing OBDII code P1025 in my Mitsubishi?

- You can diagnose the problem by conducting a visual inspection of the wiring and connectors, checking the engine oil level and condition, and using a diagnostic scanner to read the code and gather additional data.

4. What are some repair tips for addressing OBDII code P1025 in a Mitsubishi?

- Repair tips may include replacing the exhaust engine oil control valve, repairing or replacing damaged wiring or connectors, ensuring proper engine oil levels, and resetting the Check Engine light after repairs are completed.

5. Can driving with OBDII code P1025 in a Mitsubishi cause further damage to the vehicle?

- Continuing to drive with this code may lead to engine performance issues and potential damage over time, so it's recommended to address the issue promptly.

6. Is it safe to ignore OBDII code P1025 in a Mitsubishi if the symptoms are not severe?

- Ignoring the code may lead to decreased engine performance, increased fuel consumption, and potential long-term damage, so it's best to address the issue as soon as possible.

7. How much does it typically cost to repair OBDII code P1025 in a Mitsubishi?

- The cost of repair can vary depending on the exact cause of the code and the labor rates in your area, but it's advisable to consult with a professional mechanic for an accurate estimate.

8. Can I reset the OBDII code P1025 in my Mitsubishi using a diagnostic tool?

- Yes, you can reset the code using a diagnostic scanner or tool, but it's important to address the underlying issue causing the code to prevent it from reoccurring.

9. Are there any preventative maintenance steps I can take to avoid OBDII code P1025 in my Mitsubishi?

- Regularly checking and maintaining proper engine oil levels, monitoring engine performance, and addressing any warning lights promptly can help prevent issues leading to this code.

10. How long does it typically take to repair OBDII code P1025 in a Mitsubishi?

- The repair time can vary depending on the exact cause of the code and the extent of the repairs needed, but it's advisable to consult with a professional mechanic for a more accurate timeframe.

Discuss the causes and fixes for P1025 Mitsubishi OBDII Code

  • hi how r u I found below code from my diagnostic tool

    P1025 Mitsubishi Lancer 2009

    please tell me the exit picture/diagram location of BELOW

    Exhaust Engine Oil Control Valve Circuit

  • Please tell me how to remove/solve this problem and to switch off the engine light.

  • It's confusing, the code pointing out two parts at the same time , the fuel peessure valve and the cam shaft oil valve .which one is defective. I have no issue til now only the mil lamp is on.

  • Let me check if I can find more information about your vehicle. What model and year is your vehicle?

    Reply: https://www.autocodes.com/p...

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