Engine-CodesToyota – P0014 Toyota

P0014 Toyota Code - Camshaft Position 'B' Timing Over-Advanced or System Performance Bank 1

Quick Answer

The P0014 diagnostic trouble code for Toyota vehicles indicates that the camshaft position 'B' timing is over-advanced or the system performance in Bank 1 is not within the specified parameters. Common causes include Faulty Camshaft Position Sensor: A malfunctioning camshaft position sensor can provide incorrect data to the ECM, causing timing issues, Worn Timing Chain/Belt: A stretched or worn timing chain or belt can affect the camshaft timing, leading to over-advanced conditions, Variable Valve Timing System Malfunction: Issues with the variable valve timing system, such as a faulty solenoid or actuator, can cause timing problems. 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
P0014 Toyota indicates Camshaft Position 'B' Timing Over-Advanced or System Performance Bank 1.
Common causes
Common causes include Faulty Camshaft Position Sensor: A malfunctioning camshaft position sensor can provide incorrect data to the ECM, causing timing issues, Worn Timing Chain/Belt: A stretched or worn timing chain or belt can affect the camshaft timing, leading to over-advanced conditions, Variable Valve Timing System Malfunction: Issues with the variable valve timing system, such as a faulty solenoid or actuator, can cause timing problems.
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.
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code P0014 Toyota Description

The P0014 diagnostic trouble code for Toyota vehicles indicates that the camshaft position 'B' timing is over-advanced or the system performance in Bank 1 is not within the specified parameters. In simpler terms, this means that there is an issue with the timing of the camshaft in relation to the engine's crankshaft. The camshaft is responsible for controlling the opening and closing of the engine's intake and exhaust valves, which is crucial for the engine's performance and efficiency. When the camshaft position is over-advanced, it can lead to poor engine performance, reduced fuel efficiency, and potential damage to the engine components.

OBDII Code P0014 Toyota - Camshaft Position 'B' Timing Over-Advanced or System Performance Bank 1
P0014 Toyota Code - Camshaft Position 'B' Timing Over-Advanced or System Performance Bank 1

Common Causes of P0014 Toyota

  1. Faulty Camshaft Position Sensor: A malfunctioning camshaft position sensor can provide incorrect data to the ECM, causing timing issues.
  2. Worn Timing Chain/Belt: A stretched or worn timing chain or belt can affect the camshaft timing, leading to over-advanced conditions.
  3. Variable Valve Timing System Malfunction: Issues with the variable valve timing system, such as a faulty solenoid or actuator, can cause timing problems.
  4. ECM Malfunction: A faulty Engine Control Module may not be able to properly control the camshaft timing, leading to the code being triggered.
  5. Mechanical Issues: Other mechanical problems, such as a damaged camshaft or camshaft gear, can also contribute to the over-advanced camshaft timing.

Symptoms of P0014 Toyota

  1. Check Engine Light: The most obvious symptom of this code is the illumination of the check engine light on the vehicle's dashboard.
  2. Engine Misfires: Over-advanced camshaft timing can cause engine misfires, resulting in rough idling or hesitation during acceleration.
  3. Reduced Fuel Efficiency: Incorrect camshaft timing can lead to inefficient combustion, resulting in decreased fuel efficiency.
  4. Engine Stalling: In severe cases, the engine may stall due to the timing issue, leading to potential safety hazards.
  5. Loss of Power: A poorly timed camshaft can result in a loss of power and overall decreased performance of the vehicle.

How to Fix P0014 Toyota

  1. Diagnose the Issue: The first step is to use a scan tool to retrieve the specific code and perform a thorough inspection of the camshaft position sensor, timing components, and variable valve timing system.
  2. Replace Camshaft Position Sensor: If the sensor is faulty, it should be replaced with a new one to ensure accurate camshaft timing readings.
  3. Inspect Timing Chain/Belt: Check the timing chain or belt for wear and replace if necessary to ensure proper camshaft timing.
  4. Check Variable Valve Timing System: Inspect the variable valve timing system components for any issues and replace any faulty parts.
  5. Reset ECM: After making the necessary repairs, reset the Engine Control Module to clear the code and monitor the camshaft timing to ensure it is within the correct range.

Cost to Fix P0014 Toyota

The cost of repairing a P0014 code in a Toyota vehicle can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay anywhere from $200 to $800 for parts and labor. This estimate includes the cost of a new camshaft position sensor, timing chain/belt replacement, variable valve timing system repairs, and any additional components that may need to be replaced. Keep in mind that diagnostic time and labor rates can vary, so it's advisable to get quotes from several auto repair shops to find the best price for your specific situation.

Tech Notes for P0014 Toyota





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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 P0014 Toyota Code

1. What are common symptoms of OBDII code P0014 in a Toyota?

- Common symptoms include rough idling, poor engine performance, decreased fuel efficiency, and illumination of the check engine light.

2. What does the OBDII code P0014 for a Toyota indicate?

- The code P0014 indicates that the camshaft position 'B' timing is over-advanced or there is a system performance issue in Bank 1.

3. What are some possible causes of OBDII code P0014 in a Toyota?

- Possible causes include a faulty camshaft position actuator, timing chain issues, engine oil problems, wiring issues, or a malfunctioning engine control module.

4. How can I diagnose the cause of OBDII code P0014 in my Toyota?

- Diagnosis typically involves checking the camshaft position sensor, inspecting the timing chain, testing the camshaft position actuator, and verifying oil levels and quality.

5. Can I continue driving my Toyota with OBDII code P0014?

- It is not recommended to drive your vehicle with the code P0014 present, as it can lead to further engine damage and potential safety hazards. It is best to address the issue promptly.

6. How can I repair OBDII code P0014 in my Toyota?

- Repair may involve replacing the camshaft position actuator, addressing timing chain issues, resolving engine oil problems, repairing wiring faults, or reprogramming the engine control module.

7. Is it necessary to reset the OBDII code P0014 after repairs are made?

- Yes, it is important to reset the code using an OBDII scanner after repairs are completed to clear the fault code from the system and ensure proper monitoring of the vehicle’s performance.

8. Can a DIY enthusiast fix OBDII code P0014 in a Toyota?

- Depending on the underlying cause, some repairs related to P0014 may be complex and require specialized tools and knowledge. It is recommended to consult a professional mechanic for accurate diagnosis and repair.

9. How much does it cost to repair OBDII code P0014 in a Toyota?

- The cost of repairing code P0014 can vary widely depending on the cause of the issue, parts needed, labor rates, and location. It is advisable to obtain quotes from automotive repair shops for an accurate estimate.

10. How can I prevent OBDII code P0014 from occurring in my Toyota?

- Regular maintenance, timely oil changes, using high-quality engine oil, and addressing any engine performance issues promptly can help prevent the occurrence of code P0014 in your Toyota.

Discuss the causes and fixes for P0014 Toyota OBDII Code

  • I had my oil changed in my 2012 Toyota Tundra and the business that performed the work neglected to replace the gaskets in the oil drainage cap. After unknowingly losing about 5 quarts of oil over time ..my low pressure light as well as my maintenance light came on. When I checked the oil level it was not even showing up on the oil stick. After putting almost 5 quarts of oil in the vehicle ..as it is running out I took it to a Toyota garage where they emptied the oil ..replaced the oil placed the gaskets and refilled the oil . The lights all went off and all codes were cleared. The very next day my check engine light came on. Back to the Toyota garage I went. They pulled the code P0014.. Camshaft position "B" timing over advanced..or system performance (bank1) . Could be bad OCV or internal engine problem. They have decided it isn't the OCV. They say they have to start an engine tear down...yikes ! Is there something more to check or another smaller issue that should or could be looked at first before they start ripping my engine down ? Any help would be appreciated.

  • Sorry to hear about your Tundra. Are there any other symptoms? If you have no other symptoms you could try just clearing the code and drive it for a few days. It's possible that the valve is just stock since it run out of oil.

  • What happened with this situation? I'm having the same EXACT issue.