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Engine-Codes – Nissan – P0303 2011 Nissan Rogue

P0303 2011 Nissan Rogue Code - Number 3 Cylinder Misfire Detected

Quick Answer

The diagnostic trouble code P0303 in a 2011 Nissan Rogue indicates that a misfire has been detected in the number 3 cylinder of the engine. Common causes include Worn or fouled spark plug, Faulty ignition coil, Clogged or malfunctioning fuel injector. 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
P0303 2011 Nissan Rogue indicates Number 3 Cylinder Misfire Detected.
Common causes
Common causes include Worn or fouled spark plug, Faulty ignition coil, Clogged or malfunctioning fuel injector.
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 11, 2024
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Code P0303 2011 Nissan Rogue Description

The diagnostic trouble code P0303 in a 2011 Nissan Rogue indicates that a misfire has been detected in the number 3 cylinder of the engine. This means that the combustion process in this particular cylinder is not happening as it should, leading to issues with engine performance, fuel efficiency, and emissions. A misfire occurs when the air-fuel mixture in the cylinder fails to ignite at the right time or is not ignited at all, causing a disruption in the power delivery from that cylinder.

OBDII Code P0303 2011 Nissan Rogue - Number 3 Cylinder Misfire Detected
P0303 2011 Nissan Rogue Code - Number 3 Cylinder Misfire Detected

Common Causes of P0303 2011 Nissan Rogue

  1. Worn or fouled spark plug
  2. Faulty ignition coil
  3. Clogged or malfunctioning fuel injector
  4. Vacuum leak in the intake system
  5. Low compression in the number 3 cylinder

Symptoms of P0303 2011 Nissan Rogue

  1. Rough idling
  2. Hesitation or stumbling during acceleration
  3. Decreased power output
  4. Increased fuel consumption
  5. Shaking or vibration in the vehicle

How to Fix P0303 2011 Nissan Rogue

  1. Diagnose the specific cause of the misfire by performing a thorough inspection of the ignition system, fuel system, and engine components.
  2. Replace the spark plug in the number 3 cylinder if it is worn or fouled.
  3. Test and replace the ignition coil if it is faulty.
  4. Clean or replace the fuel injector in the number 3 cylinder if it is clogged or malfunctioning.
  5. Check and address any vacuum leaks in the intake system that may be causing the misfire.

Cost to Fix P0303 2011 Nissan Rogue

The typical repair costs for resolving a P0303 code in a 2011 Nissan Rogue can vary depending on the specific cause of the misfire and the parts and labor required for the repair. On average, the repair cost for this issue can range from $100 to $500, including parts and labor. However, it is essential to note that diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to check with local auto repair shops for a more accurate estimate based on your specific circumstances.

What does this mean?

Tech Notes for P0303 2011 Nissan Rogue

The P0303 code means that cylinder #3 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder #3. If the problem persists more tests need to be done to diagnose the problem. See "Possible Causes" for the most common problems.

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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 P0303 2011 Nissan Rogue Code

1. What are the common symptoms of a P0303 OBDII code in a 2011 Nissan Rogue?

- Common symptoms include engine misfires, rough idling, loss of power, and potential fuel efficiency issues.

2. What are the possible causes of a number 3 cylinder misfire detected in a 2011 Nissan Rogue?

- Potential causes include faulty spark plugs, ignition coils, fuel injectors, vacuum leaks, low compression, or issues with the engine control module.

3. How can I diagnose a P0303 code in my 2011 Nissan Rogue?

- Diagnostic steps may involve checking the spark plugs, ignition coils, fuel injectors, vacuum lines, compression on cylinder 3, and scanning the ECU for more specific data.

4. Can driving with a P0303 OBDII code damage my 2011 Nissan Rogue?

- Continuing to drive with a misfire can potentially lead to damage to the catalytic converter, so it's best to address the issue promptly.

5. How can I repair a number 3 cylinder misfire in my 2011 Nissan Rogue?

- Repairs may involve replacing faulty spark plugs, ignition coils, or fuel injectors, fixing vacuum leaks, addressing low compression, or reprogramming the engine control module.

6. Is it safe to continue driving if the P0303 code goes away on its own in my 2011 Nissan Rogue?

- Even if the code clears on its own, it's recommended to still diagnose and address the underlying issue, as intermittent misfires can recur and cause further problems.

7. Will resetting the OBDII system clear the P0303 code in my 2011 Nissan Rogue?

- Resetting the system may temporarily clear the code, but if the underlying issue is not fixed, the code is likely to return after driving the vehicle for a while.

8. Can a dirty air filter cause a P0303 code in a 2011 Nissan Rogue?

- While a dirty air filter itself may not directly cause a cylinder misfire, it can impact engine performance and potentially contribute to conditions that lead to a misfire.

9. How much should I expect to pay for professional repairs for a P0303 code in my 2011 Nissan Rogue?

- Repair costs can vary based on the exact cause of the misfire, but expect to pay anywhere from $100 to $500 or more, depending on the parts and labor involved.

10. Are there any preventive maintenance tips to avoid a number 3 cylinder misfire in my 2011 Nissan Rogue?

- Regularly servicing your vehicle, using high-quality fuel, replacing spark plugs and ignition components as recommended, and addressing any engine performance issues promptly can help prevent misfires.

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