AutoCodes – Nissan – P0303 2013 Nissan Rogue

P0303 2013 Nissan Rogue Code - Number 3 Cylinder Misfire Detected

Quick Answer

When a misfire occurs, engine speed will fluctuate. Common causes include Faulty Spark Plug #3, Clogged or faulty Fuel Injector #3, Faulty Ignition Coil #3. 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 2013 Nissan Rogue indicates Number 3 Cylinder Misfire Detected.
Common causes: Common causes include Faulty Spark Plug #3, Clogged or faulty Fuel Injector #3, Faulty Ignition Coil #3.
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.

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Code Popularity 6,743

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 08, 2022

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0303 2013 Nissan Rogue Description

When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary, the Engine Control Module (ECM) can determine that a misfire is occurring. The Diagnostic Trouble Code (DTC) will be set when the Engine Control Module monitors the crankshaft speed and has detected that engine cylinder #3 is misfiring.

OBDII Code P0303 2013 Nissan Rogue - Number 3 Cylinder Misfire Detected - AutoCodes.com — P0303 2013 Nissan Rogue Code - Number 3 Cylinder Misfire Detected

What does this mean?

What are the Possible Causes of the DTC P0303 2013 Nissan Rogue?

Faulty Spark Plug #3
Clogged or faulty Fuel Injector #3
Faulty Ignition Coil #3
Fuel Injector #3 harness is open or shorted
Fuel Injector #3 circuit poor electrical connection
Ignition Coil #3 harness is open or shorted
Ignition Coil #3 circuit poor electrical connection
Insufficient cylinder 3 compression
Incorrect fuel pressure
Intake air leak

How to Fix the DTC P0303 2013 Nissan Rogue?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0303 2013 Nissan Rogue code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0303 2013 Nissan Rogue code?

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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 2013 Nissan Rogue Code

1. What are the common symptoms of OBDII code P0303 (Number 3 Cylinder Misfire Detected) on a 2013 Nissan Rogue?

- Common symptoms include rough idling, loss of power, engine vibration, and potential increase in fuel consumption.

2. What are the possible causes of a number 3 cylinder misfire in a 2013 Nissan Rogue triggering code P0303?

- Causes may include faulty spark plugs, a defective ignition coil, vacuum leaks, fuel delivery issues, or a problem with the engine's compression.

3. How can I diagnose the source of the number 3 cylinder misfire in my 2013 Nissan Rogue?

- Use a scan tool to identify the specific cylinder misfire code, inspect spark plugs and ignition coils, check for vacuum leaks, conduct a compression test, and examine fuel injectors.

4. Are there any simple DIY fixes for addressing OBDII code P0303 on a 2013 Nissan Rogue?

- DIY fixes may include replacing spark plugs, swapping ignition coils, checking and fixing vacuum leaks, and ensuring proper fuel system maintenance.

5. Is it safe to continue driving my 2013 Nissan Rogue with OBDII code P0303 (Number 3 Cylinder Misfire Detected)?

- It is not recommended to drive the vehicle with a misfire as it can lead to further damage to the engine and emission control system. Immediate attention is advised.

6. Can a clogged fuel injector cause OBDII code P0303 on a 2013 Nissan Rogue?

- Yes, a clogged fuel injector can disrupt the fuel supply to the number 3 cylinder, leading to a misfire condition and triggering code P0303.

7. How much can I expect to pay for professional repairs related to OBDII code P0303 on a 2013 Nissan Rogue?

- Repair costs can vary depending on the exact cause of the misfire, but they may range from $100 to $500 or more, including parts and labor.

8. Will resetting the OBDII code P0303 on my 2013 Nissan Rogue make the issue go away?

- Simply clearing the code without addressing the underlying problem will not fix the misfire issue. It is essential to diagnose and repair the root cause.

9. Can extreme weather conditions contribute to triggering OBDII code P0303 on a 2013 Nissan Rogue?

- Extreme weather conditions, such as excessive heat or cold, can impact engine performance and potentially lead to misfires, including code P0303.

10. How often should I perform routine maintenance to prevent OBDII code P0303 in my 2013 Nissan Rogue?

- Regular maintenance, including timely spark plug replacements, ignition system checks, and fuel system inspections, can help prevent misfire issues and OBDII code P0303 from occurring.