AutoCodes – Nissan – P2423 2009 Nissan Rogue

P2423 2009 Nissan Rogue Code - HC Adsorption Catalyst Efficiency Below Threshold Bank 1

Quick Answer

The Engine Control Module (ECM) monitors the phase gap between the heated oxygen sensor 2 signal and the heated oxygen sensor 3 signal. Common causes include Hydro Carbon (HC) adsorption catalyst (under floor), Exhaust tube, Intake air leaks. 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
P2423 2009 Nissan Rogue indicates HC Adsorption Catalyst Efficiency Below Threshold Bank 1.
Common causes
Common causes include Hydro Carbon (HC) adsorption catalyst (under floor), Exhaust tube, Intake air leaks.
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 8,978
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 30, 2024
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Code P2423 2009 Nissan Rogue Description

The Engine Control Module (ECM) monitors the phase gap between the heated oxygen sensor 2 signal and the heated oxygen sensor 3 signal.
The phase gap between the heated oxygen sensor 2 signal and the heated oxygen sensor 3 signal becomes small as the Hydrocarbon (HC) adsorption catalyst (underfloor) deteriorates.
When the phase gap between the heated oxygen sensor 2 signal and the heated oxygen sensor 3 signal approaches a specified limit value, the HC adsorption catalyst (underfloor) malfunction is diagnosed.
OBDII Code P2423 2009 Nissan Rogue - HC Adsorption Catalyst Efficiency Below Threshold Bank 1 - AutoCodes.com
P2423 2009 Nissan Rogue Code - HC Adsorption Catalyst Efficiency Below Threshold Bank 1

What are the Possible Causes of the DTC P2423 2009 Nissan Rogue?

  • Hydro Carbon (HC) adsorption catalyst (under floor)
  • Exhaust tube
  • Intake air leaks
  • Faulty Fuel injector
  • Fuel injector leaks
  • Faulty Spark plug
  • Improper ignition timing

How to Fix the DTC P2423 2009 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2423 2009 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 P2423 2009 Nissan Rogue code?

Need more information on how to fix the P2423 2009 Nissan Rogue code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2423 2009 Nissan Rogue 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 P2423 2009 Nissan Rogue Code

1. What are the common symptoms of OBDII code P2423 in a 2009 Nissan Rogue?

The common symptoms of code P2423 include the check engine light illuminating on the dashboard, reduced engine performance, and potential issues with the vehicle's fuel efficiency.

2. What does the OBDII code P2423 "HC Adsorption Catalyst Efficiency Below Threshold Bank 1" mean for a 2009 Nissan Rogue?

Code P2423 indicates that the efficiency of the hydrocarbon (HC) adsorption catalyst in Bank 1 of the vehicle is below the specified threshold. This could be due to a malfunction in the catalyst or related components.

3. What are the possible causes of OBDII code P2423 in a 2009 Nissan Rogue?

Common causes of code P2423 in a 2009 Nissan Rogue include a faulty HC adsorption catalyst, issues with the oxygen sensors, vacuum leaks, or problems with the engine control module (ECM).

4. How can I diagnose OBDII code P2423 in my 2009 Nissan Rogue?

Diagnosing code P2423 typically involves using an OBDII scanner to retrieve the code and then conducting further testing to pinpoint the exact cause. This may involve inspecting the HC adsorption catalyst, checking the oxygen sensors, and looking for any vacuum leaks.

5. What are the repair options for fixing OBDII code P2423 in a 2009 Nissan Rogue?

Repair options for addressing code P2423 may include replacing the HC adsorption catalyst, repairing or replacing faulty oxygen sensors, fixing any vacuum leaks, or reprogramming the engine control module (ECM) if necessary.

6. Can I continue driving my 2009 Nissan Rogue with OBDII code P2423?

It is not recommended to drive your vehicle for an extended period with code P2423 present, as it can lead to further damage to the emissions control system. It is advisable to address the issue promptly to prevent any potential issues.

7. How much does it typically cost to repair OBDII code P2423 in a 2009 Nissan Rogue?

The cost of repairing code P2423 can vary depending on the exact cause of the issue and the parts and labor required. It is advisable to consult with a mechanic or dealership for a more accurate estimate based on your specific situation.

8. Are there any preventative maintenance tips to avoid OBDII code P2423 in a 2009 Nissan Rogue?

To help prevent code P2423 from occurring, it is essential to maintain your vehicle's regular maintenance schedule, including timely oil changes, checking and replacing air filters as needed, and addressing any engine performance issues promptly.

9. Can a DIY enthusiast fix OBDII code P2423 in a 2009 Nissan Rogue?

While some aspects of diagnosing and repairing code P2423 may be within the capabilities of a DIY enthusiast, it is recommended to seek professional help for accurate diagnosis and proper repair to ensure the issue is resolved correctly.

10. How long does it take to repair OBDII code P2423 in a 2009 Nissan Rogue?

The repair time for code P2423 can vary depending on the exact cause of the issue and the complexity of the repair needed. It is best to consult with a mechanic or dealership to get an estimate of the repair time based on your specific situation.

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