P0020 Code - 'A' Camshaft Position Actuator 'A' Control Circuit/Open Bank 2

Quick Answer

The P0020 code indicates a problem with the 'A' Camshaft Position Actuator 'A' Control Circuit on Bank 2 of the engine. Common causes include Faulty camshaft position actuator, Wiring or connector issues in the control circuit, Low engine oil levels or dirty oil. 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

P0020 indicates 'A' Camshaft Position Actuator 'A' Control Circuit/Open Bank 2.

Common causes

Common causes include Faulty camshaft position actuator, Wiring or connector issues in the control circuit, Low engine oil levels or dirty oil.

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.

• Description
• Common Causes
• Symptoms
• How To Fix
• Cost to Fix
• FAQs
• Comments
• Add Comment

Common Causes of P0020

Symptoms of P0020

How to Fix P0020

Cost to Fix P0020

Need more information about the P0020 code?

Need more information on how to fix the P0020 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0020 code diagnosed by a professional: Find a repair shop in your area

Code P0020 Information for Specific Makes

• P0020 Audi — 'A' Camshaft Position Actuator Circuit Bank 2
• P0020 BMW — Variable Camshaft Timing 'A' Circuit Continuity Bank 2
• P0020 Buick — Intake Camshaft Position Actuator Solenoid Valve Control Circuit Bank 2
• P0020 Cadillac — Intake Camshaft Position Actuator Solenoid Valve Control Circuit Bank 2
• P0020 Chevrolet — Intake Camshaft Position Actuator Solenoid Valve Control Circuit Bank 2
• P0020 Ford — 'A' Camshaft Position Actuator 'A' Control Circuit/Open Bank 2
• P0020 GMC — Intake Camshaft Position Actuator Solenoid Valve Control Circuit Bank 2
• P0020 Lexus — Camshaft Position 'A' Actuator Circuit Bank 2
• P0020 Lincoln — 'A' Camshaft Position Actuator 'A' Control Circuit/Open Bank 2
• P0020 Mercedes-Benz — 'A' Camshaft Position Actuator Circuit/Open Bank 2
• P0020 Mercury — Intake Camshaft Position Actuator Circuit Open Bank 2
• P0020 MINI — Variable Camshaft Timing 'A' Circuit Continuity Bank 2
• P0020 Scion — Camshaft Position 'A' Actuator Circuit Bank 2
• P0020 Suzuki — Intake Camshaft Position Actuator Solenoid Control Circuit Bank 2
• P0020 Toyota — Camshaft Position 'A' Actuator Circuit Bank 2
• P0020 Volkswagen — 'A' Camshaft Position Actuator Circuit Bank 2

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 P0020 Code

1. What are common symptoms of OBDII code P0020?

- Common symptoms include rough idling, engine misfires, decreased fuel efficiency, and a noticeable decrease in engine performance.

2. What does the OBDII code P0020 'A' Camshaft Position Actuator 'A' Control Circuit/Open Bank 2 mean?

- This code indicates that there is an issue with the control circuit of the 'A' camshaft position actuator on bank 2 of the engine.

3. What are possible causes of OBDII code P0020?

- Potential causes include a faulty camshaft position actuator, damaged wiring or connectors, low engine oil levels, or issues with the engine control module (ECM).

4. How can I diagnose the cause of OBDII code P0020?

- Diagnosing this code typically involves checking the camshaft position actuator, inspecting the wiring and connectors for damage, ensuring proper engine oil levels, and performing tests on the ECM.

5. Can I drive my vehicle with OBDII code P0020?

- It is not recommended to drive your vehicle with this code present, as it can lead to further engine damage and potentially unsafe driving conditions.

6. How can I repair OBDII code P0020?

- Repairing this code may involve replacing the camshaft position actuator, repairing or replacing damaged wiring or connectors, ensuring proper engine oil levels, and resetting the ECM.

7. Will OBDII code P0020 cause damage to my engine if left untreated?

- Yes, leaving this code untreated can potentially cause damage to the engine, reduce fuel efficiency, and result in further issues with engine performance.

8. How much does it typically cost to repair OBDII code P0020?

- The cost of repairing this code can vary depending on the specific cause, but it may range from $200 to $800 or more, including parts and labor.

9. Can I reset the OBDII code P0020 myself?

- While you can clear the code using an OBDII scanner, it is important to diagnose and repair the underlying issue causing the code to prevent it from reoccurring.

10. How long does it take to repair OBDII code P0020?

- The repair time for this code can vary based on the cause and complexity of the issue, but it may take anywhere from a few hours to a full day at a repair shop.