Engine-CodesToyota – P0015 Toyota

P0015 Toyota Code - Camshaft Position 'B' Timing Over-Retarded Bank 1

Quick Answer

The P0015 diagnostic trouble code for Toyota vehicles indicates that the camshaft position 'B' timing is over-retarded in Bank 1. Common causes include Faulty camshaft position sensor, Timing chain or belt issues, Oil flow problems to the camshaft phaser. 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
P0015 Toyota indicates Camshaft Position 'B' Timing Over-Retarded Bank 1.
Common causes
Common causes include Faulty camshaft position sensor, Timing chain or belt issues, Oil flow problems to the camshaft phaser.
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 Aug 25, 2024
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Code P0015 Toyota Description

The P0015 diagnostic trouble code for Toyota vehicles indicates that the camshaft position 'B' timing is over-retarded in Bank 1. This means that the timing of the camshaft in relation to the crankshaft is not within the specified parameters set by the manufacturer. This can lead to poor engine performance, reduced fuel efficiency, and potential engine damage if not addressed promptly.

OBDII Code P0015 Toyota - Camshaft Position 'B' Timing Over-Retarded Bank 1
P0015 Toyota Code - Camshaft Position 'B' Timing Over-Retarded Bank 1

Common Causes of P0015 Toyota

  1. Faulty camshaft position sensor.
  2. Timing chain or belt issues.
  3. Oil flow problems to the camshaft phaser.
  4. ECM software glitches.
  5. Mechanical engine problems such as worn camshaft lobes.

Symptoms of P0015 Toyota

  1. Check Engine Light illuminated on the dashboard.
  2. Engine running rough or misfiring.
  3. Decreased fuel efficiency.
  4. Stalling or hesitation during acceleration.
  5. Engine noise or knocking sounds.

How to Fix P0015 Toyota

  1. Diagnose the issue using a scan tool to confirm the P0015 code and identify the specific cause.
  2. Inspect the camshaft position sensor and wiring for any damage or malfunction.
  3. Check the timing chain or belt for proper tension and alignment.
  4. Verify proper oil flow to the camshaft phaser and address any blockages.
  5. If necessary, replace the camshaft position sensor, timing components, or address any mechanical issues with the engine.

Cost to Fix P0015 Toyota

The cost of repairing a P0015 code on a Toyota can vary depending on the specific cause of the issue and the labor rates in your area. On average, the repair costs for this issue can range from $200 to $800, including parts and labor. It is important to get a detailed diagnosis from a qualified mechanic to determine the exact cause of the problem and receive an accurate estimate for the repair.

Tech Notes for P0015 Toyota





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Information for Specific Toyota Models

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 P0015 Toyota Code

1. What are the common symptoms of OBDII code P0015 in a Toyota, indicating Camshaft Position 'B' Timing Over-Retarded Bank 1?

- Common symptoms include rough idle, engine misfires, poor acceleration, and a noticeable decrease in fuel efficiency.

2. What are the possible causes of OBDII code P0015 in a Toyota?

- The code P0015 in a Toyota typically indicates issues with the camshaft position sensor, faulty camshaft timing components, or a problem with the engine control module (ECM).

3. How serious is OBDII code P0015 in a Toyota, related to Camshaft Position 'B' Timing Over-Retarded Bank 1?

- While the vehicle may still be operable with this code, it is important to address the underlying issue promptly to prevent potential engine damage or further performance issues.

4. How can I diagnose OBDII code P0015 in my Toyota?

- Diagnosis typically involves using an OBDII scanner to read the code, inspecting the camshaft position sensor and related components, and checking for any mechanical issues affecting camshaft timing.

5. What are some repair tips for resolving OBDII code P0015 in a Toyota?

- Repair tips may include replacing the camshaft position sensor, inspecting and potentially replacing the camshaft timing components, and resetting the ECM to clear the code.

6. Can I drive my Toyota with OBDII code P0015 present?

- It is generally not recommended to drive the vehicle with this code present for an extended period, as it can lead to decreased performance and potential engine damage if left unaddressed.

7. How much does it typically cost to repair OBDII code P0015 in a Toyota?

- The cost of repair can vary depending on the specific cause of the code, but it may involve parts replacement and labor costs that can range from a few hundred to over a thousand dollars.

8. Can I reset OBDII code P0015 in my Toyota without making any repairs?

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

9. Are there any preventative maintenance steps to avoid OBDII code P0015 in a Toyota?

- Regularly servicing the camshaft position sensor, timing components, and following the manufacturer's recommended maintenance schedule can help prevent issues that trigger this code.

10. Is OBDII code P0015 specific to Toyota vehicles, or can it occur in other makes and models?

- While the specific code P0015 may vary by manufacturer, similar camshaft timing issues can occur in other vehicles, making it important to diagnose and address promptly regardless of the make or model.

Discuss the causes and fixes for P0015 Toyota OBDII Code

  • help fault code p0015 and p0017 on toyota camry 2008 2gr engine

  • What type of help do you need? You could start by changing the engine oil.

  • Can u still drive the car

  • I have a Toyota Camry 2007 (6 cylinders) and yesterday I got the check engine and VSC lights on after filling the gas. I tightened the fuel cap and even replaced it with a new one (after reading many google posts). I am getting P0015, P0017 and P0300. The dealer did not suggest anything except to change engine oil when I received the same code twice few months ago. Now, he wants to 'start with 1 oil control valves with spark plugs' repair which could cost around $1200'. I drove to AutoZone to get the second opinion. The sales person/technician ran the code check and received the same set of codes. But he suggested to replace all 6 spark plugs and ignition coil'. Not sure which suggestion to go with. Car runs ok. But, at the traffic light, jumps a little (once in a while)' It could be related to mis-firing..not sure..Any suggestion?

  • what was the outcome?

  • I have just replaced both lower control arms on my 2013 Toyota sienna le. Now van starts but stall's right away. Where do I start the fix this.

    • Replacing lower control arms normally would not cause a P0015 directly, so I would start by looking for something that may have been disturbed during the repair rather than assuming the timing suddenly failed.

      Since the van starts and then stalls immediately, first check the basics:

      • Make sure the battery is fully charged and terminals are tight
      • Double-check that no connectors or grounds were left loose near the engine bay or frame during the suspension work
      • Inspect the intake tube between the air box and throttle body — if it’s loose or cracked, the engine can start and stall
      • Check for vacuum hoses accidentally pulled loose
      • Scan again and see if P0015 is the only code returning

      Now specifically for P0015 on the 2013 Sienna:
      That code means the exhaust cam timing on Bank 1 is staying too far retarded. Common causes are:

      • Dirty or low engine oil
      • Faulty VVT oil control valve (OCV)
      • Oil flow restriction to the VVT system
      • Timing chain stretch (less common)

      A sticking VVT solenoid can absolutely cause stalling at idle.

      One thing I’d try:
      Remove and inspect the Bank 1 exhaust VVT oil control valve connector and make sure it’s fully seated. Sometimes a connector gets bumped during unrelated repairs.

      If the van ran perfectly before the control arm job, I’d strongly suspect:
      • a disconnected intake/vacuum issue,
      • weak battery voltage after the repair,
      • or a connector/ground disturbed during the work.

      I would not jump straight to timing chain replacement unless the code was already present before the suspension work.