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P0022 Mercury Code - Camshaft Position 'A' Timing Over-Retarded Bank 2

Quick Answer

The P0022 diagnostic trouble code (DTC) for Mercury vehicles indicates that the Engine Control Module (ECM) has detected that the camshaft position 'A' timing in Bank 2 is over-retarded. Common causes include Faulty camshaft position sensor, Timing chain or belt issues, Engine oil sludge or debris blocking the camshaft timing components. 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
P0022 Mercury indicates Camshaft Position 'A' Timing Over-Retarded Bank 2.
Common causes
Common causes include Faulty camshaft position sensor, Timing chain or belt issues, Engine oil sludge or debris blocking the camshaft timing components.
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 12, 2024
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Code P0022 Mercury Description

The P0022 diagnostic trouble code (DTC) for Mercury vehicles indicates that the Engine Control Module (ECM) has detected that the camshaft position 'A' timing in Bank 2 is over-retarded. This means that the timing of the camshaft in relation to the crankshaft is not within the specified parameters set by the manufacturer.

OBDII Code P0022 Mercury - Camshaft Position 'A' Timing Over-Retarded Bank 2
P0022 Mercury Code - Camshaft Position 'A' Timing Over-Retarded Bank 2

Common Causes of P0022 Mercury

  1. Faulty camshaft position sensor
  2. Timing chain or belt issues
  3. Engine oil sludge or debris blocking the camshaft timing components
  4. ECM software or hardware issues
  5. Mechanical problems with the camshaft phaser or actuator

Symptoms of P0022 Mercury

  1. Rough idling or stalling
  2. Decreased engine performance
  3. Engine misfires
  4. Poor fuel efficiency
  5. Illumination of the check engine light

How to Fix P0022 Mercury

  1. Begin by using a scan tool to verify the P0022 code and check for any other related codes.
  2. Inspect the camshaft position sensor and wiring for any damage or loose connections. Replace the sensor if necessary.
  3. Check the timing chain or belt for proper tension and alignment. Replace if worn or damaged.
  4. Clean the camshaft timing components of any oil sludge or debris that may be affecting their operation.
  5. Reset the ECM and perform a road test to ensure the issue has been resolved.

Cost to Fix P0022 Mercury

The cost of repairing a P0022 code on a Mercury vehicle can vary depending on the specific model and year of the vehicle, as well as the extent of the issue. On average, the repair costs for this issue can range from $200 to $600, including parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple sources to get a more accurate estimate.

What does this mean?

Tech Notes for P0022 Mercury

Dirty oil can clog the small holes in the VCT valve. Start by replacing your oil (with the recommended oil weight) and oil filter, if you have not replaced in the recommended oil change interval.

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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 P0022 Mercury Code

1. What are the common symptoms of OBDII code P0022 in a Mercury vehicle?

The common symptoms of code P0022 include rough idling, poor engine performance, decreased fuel efficiency, and the illumination of the check engine light.

2. What does OBDII code P0022 for a Mercury indicate?

Code P0022 indicates that the camshaft position 'A' timing on bank 2 is over-retarded, meaning that the timing of the camshaft is not within the correct parameters as expected by the vehicle's engine control module.

3. What are the possible causes of OBDII code P0022 in a Mercury vehicle?

Common causes of code P0022 include a faulty camshaft position sensor, issues with the camshaft phaser or actuator, engine oil flow problems, timing chain or belt issues, or a problem with the engine control module.

4. How can I diagnose OBDII code P0022 on my Mercury?

Diagnosing code P0022 typically involves using a scan tool to read the code, checking the camshaft position sensor and related components for proper functioning, inspecting the timing chain or belt, and ensuring proper engine oil levels and flow.

5. Can I continue driving my Mercury with OBDII code P0022 present?

It is not recommended to continue driving your vehicle with code P0022 present, as it can lead to further engine damage or poor performance. It is best to address the issue promptly to prevent any potential long-term damage.

6. How can I repair OBDII code P0022 on my Mercury?

Repairing code P0022 may involve replacing the camshaft position sensor, addressing any issues with the camshaft phaser or actuator, checking and adjusting the timing chain or belt, ensuring proper engine oil levels, and resetting the engine control module.

7. Will resetting the check engine light resolve OBDII code P0022 in my Mercury?

Simply resetting the check engine light will not resolve the underlying issue causing code P0022. It is important to diagnose the problem, make the necessary repairs, and then clear the code using a scan tool.

8. How serious is OBDII code P0022 in a Mercury?

Code P0022 should be taken seriously, as it can affect the performance and longevity of your vehicle's engine. Ignoring the issue can lead to further damage and more costly repairs down the line.

9. Can a DIY enthusiast fix OBDII code P0022 on a Mercury?

Depending on your level of automotive knowledge and experience, some DIY enthusiasts may be able to address code P0022 themselves by following repair guides, utilizing appropriate tools, and ensuring proper diagnosis and repair procedures.

10. Is OBDII code P0022 a common issue in Mercury vehicles?

Code P0022 is not uncommon in Mercury vehicles, especially in models with variable valve timing systems. Regular maintenance, timely oil changes, and monitoring engine performance can help prevent the occurrence of this code.

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