AutoCodes – Nissan – P2423 2012 Nissan Rogue

P2423 2012 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 2012 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 2,074
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 2012 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 2012 Nissan Rogue - HC Adsorption Catalyst Efficiency Below Threshold Bank 1 - AutoCodes.com
P2423 2012 Nissan Rogue Code - HC Adsorption Catalyst Efficiency Below Threshold Bank 1

What are the Possible Causes of the DTC P2423 2012 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 2012 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 2012 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 2012 Nissan Rogue code?

Need more information on how to fix the P2423 2012 Nissan Rogue code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2423 2012 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 2012 Nissan Rogue Code

1. What are the common symptoms of OBDII code P2423 in a 2012 Nissan Rogue?

- Common symptoms include the illumination of the Check Engine Light, decreased fuel efficiency, rough idling, and potential engine misfires.

2. What does the OBDII code P2423 "HC Adsorption Catalyst Efficiency Below Threshold Bank 1" mean?

- This code indicates that the hydrocarbon (HC) adsorption catalyst is not functioning efficiently enough in Bank 1 of the vehicle's exhaust system.

3. What are the possible causes of OBDII code P2423 in a 2012 Nissan Rogue?

- The code P2423 can be triggered by a faulty HC adsorption catalyst, a malfunctioning oxygen sensor, exhaust leaks, or issues with the engine's air-fuel mixture.

4. How serious is OBDII code P2423 in a 2012 Nissan Rogue?

- While the vehicle may still be operable with this code, it is important to address the underlying issue promptly to prevent further damage to the engine and emissions system.

5. Can I continue driving my 2012 Nissan Rogue with the P2423 trouble code?

- It is generally not recommended to continue driving with the P2423 code illuminated, as it may lead to increased emissions, reduced fuel efficiency, and potential damage to the catalytic converter.

6. How can I diagnose OBDII code P2423 in a 2012 Nissan Rogue?

- Diagnosing this code typically involves using an OBDII scanner to retrieve the specific fault codes, inspecting the HC adsorption catalyst, checking for exhaust leaks, and testing the oxygen sensors.

7. What are some tips for repairing OBDII code P2423 in a 2012 Nissan Rogue?

- Repair options may include replacing the HC adsorption catalyst, repairing any exhaust leaks, replacing faulty oxygen sensors, or addressing issues with the air-fuel mixture.

8. Can I reset the Check Engine Light after fixing OBDII code P2423 in my Nissan Rogue?

- Yes, once the underlying issue causing the P2423 code has been resolved, you can reset the Check Engine Light using an OBDII scanner to clear the code from the vehicle's system.

9. How much does it cost to repair OBDII code P2423 in a 2012 Nissan Rogue?

- The cost of repairing the P2423 code can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

10. How often does OBDII code P2423 occur in 2012 Nissan Rogues?

- While not extremely common, the P2423 code can still occur in 2012 Nissan Rogues due to various factors affecting the vehicle's emissions system.

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