AutoCodes – Infiniti – P0301 2006 Infiniti G35

P0301 2006 Infiniti G35 Code - Number 1 Cylinder Misfire Detected

Quick Answer

When a misfire occurs, engine speed will fluctuate. Common causes include Faulty Spark Plug #1, Clogged or faulty Fuel Injector #1, Faulty Ignition Coil #1. 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
P0301 2006 Infiniti G35 indicates Number 1 Cylinder Misfire Detected.
Common causes
Common causes include Faulty Spark Plug #1, Clogged or faulty Fuel Injector #1, Faulty Ignition Coil #1.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 5,034
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 29, 2024
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0301 2006 Infiniti G35 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.
OBDII Code P0301 2006 Infiniti G35 - Number 1 Cylinder Misfire Detected - AutoCodes.com
P0301 2006 Infiniti G35 Code - Number 1 Cylinder Misfire Detected

What are the Possible Causes of the DTC P0301 2006 Infiniti G35?

  • Faulty Spark Plug #1
  • Clogged or faulty Fuel Injector #1
  • Faulty Ignition Coil #1
  • Fuel Injector #1 harness is open or shorted
  • Fuel Injector #1 circuit poor electrical connection
  • Ignition Coil #1 harness is open or shorted
  • Ignition Coil #1 circuit poor electrical connection
  • Insufficient cylinder 1 compression
  • Incorrect fuel pressure
  • Intake air leak

How to Fix the DTC P0301 2006 Infiniti G35?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0301 2006 Infiniti G35 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 P0301 2006 Infiniti G35 code?

Need more information on how to fix the P0301 2006 Infiniti G35 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0301 2006 Infiniti G35 code diagnosed by a professional: Find a repair shop in your area

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 P0301 2006 Infiniti G35 Code

1. What are the common symptoms of OBDII code P0301 (Number 1 Cylinder Misfire Detected) on a 2006 Infiniti G35?

- Common symptoms include engine misfires, rough idling, loss of power, and potentially increased fuel consumption.

2. What are some possible causes of OBDII code P0301 on a 2006 Infiniti G35?

- The code P0301 can be triggered by issues such as a faulty ignition coil, spark plug, fuel injector, vacuum leak, or low compression in the number 1 cylinder.

3. How can I diagnose the cause of the number 1 cylinder misfire on my 2006 Infiniti G35?

- Diagnosis typically involves checking the spark plug, ignition coil, fuel injector, and compression in the number 1 cylinder. A scan tool can help pinpoint the exact cause.

4. Can driving with OBDII code P0301 on a 2006 Infiniti G35 cause further damage?

- Driving with a misfire can potentially damage the catalytic converter over time. It's recommended to address the issue promptly to prevent further problems.

5. How can I repair OBDII code P0301 on my 2006 Infiniti G35?

- Repair steps may involve replacing the spark plug, ignition coil, fuel injector, or addressing any vacuum leaks or compression issues in the number 1 cylinder.

6. Is it safe to continue driving my 2006 Infiniti G35 with the check engine light on due to code P0301?

- While it may be safe to drive short distances, it's best to address the underlying issue causing the misfire to prevent potential damage to the engine or emissions system.

7. Can a dirty fuel injector cause OBDII code P0301 on a 2006 Infiniti G35?

- Yes, a dirty or clogged fuel injector can disrupt the fuel mixture in the cylinder, leading to a misfire and triggering code P0301.

8. Will resetting the check engine light temporarily fix OBDII code P0301 on a 2006 Infiniti G35?

- Resetting the check engine light may temporarily turn it off, but if the underlying issue causing the misfire is not addressed, the code is likely to reappear.

9. How much does it typically cost to repair OBDII code P0301 on a 2006 Infiniti G35?

- The cost of repair can vary depending on the specific cause of the misfire, but it may involve parts and labor ranging from $100 to $500 or more.

10. Can extreme weather conditions affect the occurrence of OBDII code P0301 on a 2006 Infiniti G35?

- Extreme weather conditions, particularly cold temperatures, can exacerbate existing issues that may cause a misfire in the number 1 cylinder, leading to code P0301.

Discuss the causes and fixes for P0301 2006 Infiniti G35 OBDII Code

Code P0301 2006 Infiniti G35 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play