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P1022 Mitsubishi Code - MIVEC Performance Problem Bank 2

Quick Answer

The P1022 Mitsubishi diagnostic trouble code refers to a MIVEC (Mitsubishi Innovative Valve timing Electronic Control system) performance problem in Bank 2. Common causes include Faulty MIVEC solenoid, Worn timing belt or chain, Faulty camshaft position sensor. 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
P1022 Mitsubishi indicates MIVEC Performance Problem Bank 2.
Common causes
Common causes include Faulty MIVEC solenoid, Worn timing belt or chain, Faulty camshaft position sensor.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1022 Mitsubishi Description

The P1022 Mitsubishi diagnostic trouble code refers to a MIVEC (Mitsubishi Innovative Valve timing Electronic Control system) performance problem in Bank 2. This code indicates that there is an issue with the performance of the MIVEC system on the second bank of cylinders in the engine. The MIVEC system is responsible for controlling the valve timing in the engine to optimize performance and efficiency.

OBDII Code P1022 Mitsubishi - MIVEC Performance Problem Bank 2
P1022 Mitsubishi Code - MIVEC Performance Problem Bank 2

Common Causes of P1022 Mitsubishi

  1. Faulty MIVEC solenoid
  2. Worn timing belt or chain
  3. Faulty camshaft position sensor
  4. Wiring issues in the MIVEC system
  5. ECM malfunction

Symptoms of P1022 Mitsubishi

  1. Reduced engine power
  2. Rough idling or stalling
  3. Poor acceleration
  4. Decreased fuel efficiency
  5. Check Engine Light illuminated

How to Fix P1022 Mitsubishi

  1. Diagnose the specific cause of the issue using a scan tool to pinpoint the exact component causing the problem.
  2. Replace the faulty MIVEC solenoid, camshaft position sensor, or other problematic components.
  3. Inspect and replace the timing belt or chain if necessary.
  4. Check and repair any damaged wiring in the MIVEC system.
  5. Clear the trouble codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1022 Mitsubishi

The cost of repairing a P1022 Mitsubishi code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. Typically, the parts needed for this repair could range from $100 to $500, while the labor costs could range from $200 to $500. Overall, the total repair cost could be anywhere from $300 to $1000. It's important to keep in mind that these are rough estimates, and actual costs may vary based on the factors mentioned earlier. It's recommended to consult with a professional mechanic for a more accurate estimate based on your specific vehicle and location.

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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 P1022 Mitsubishi Code

1. What does the OBDII code P1022 mean on a Mitsubishi?

P1022 indicates a "MIVEC Performance Problem Bank 2," meaning the variable valve timing (MIVEC) system on the second bank of the engine is not performing as expected.

2. What are the common symptoms of a P1022 code on a Mitsubishi?

Symptoms may include reduced engine performance, rough idling, poor fuel economy, hesitation during acceleration, and the check engine light being illuminated.

3. What causes the P1022 code on a Mitsubishi?

Common causes include a malfunctioning MIVEC solenoid, low or dirty engine oil, a clogged oil passage, timing chain issues, or a faulty camshaft position sensor.

4. Can low oil levels trigger the P1022 code on a Mitsubishi?

Yes, low or dirty engine oil can affect the MIVEC system's performance, leading to the P1022 code.

5. How is the P1022 code diagnosed?

A mechanic will inspect the oil level and quality, check the MIVEC solenoid for proper operation, and test the camshaft position sensor and wiring for faults.

6. Can I drive with a P1022 code on my Mitsubishi?

Driving with a P1022 code is not recommended, as it may lead to reduced performance and potential engine damage if the problem is not resolved.

7. How do you fix the P1022 code on a Mitsubishi?

Fixes may include changing the engine oil, replacing the MIVEC solenoid, clearing clogged oil passages, or repairing/replacing the camshaft position sensor.

8. How much does it cost to repair a P1022 code on a Mitsubishi?

Repair costs depend on the issue, ranging from $100 for an oil change to $500 or more for replacing a MIVEC solenoid or camshaft sensor.

9. Is a P1022 code specific to Mitsubishi vehicles?

Yes, the P1022 code is specific to Mitsubishi vehicles equipped with the MIVEC system.

10. Can a dirty oil filter cause the P1022 code on a Mitsubishi?

Yes, a dirty or clogged oil filter can restrict oil flow to the MIVEC system, potentially triggering the P1022 code.

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