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P0172 2010 Nissan Rogue Code - Fuel Injection System Too Rich Bank 1

Quick Answer

The OBD-II trouble code P0172 for a 2010 Nissan Rogue indicates that the fuel injection system on bank 1 is running too rich. Common causes include Faulty oxygen sensor, Malfunctioning mass airflow sensor, Clogged 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
P0172 2010 Nissan Rogue indicates Fuel Injection System Too Rich Bank 1.
Common causes
Common causes include Faulty oxygen sensor, Malfunctioning mass airflow sensor, Clogged 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 18, 2024
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Code P0172 2010 Nissan Rogue Description

The OBD-II trouble code P0172 for a 2010 Nissan Rogue indicates that the fuel injection system on bank 1 is running too rich. This means that there is an excessive amount of fuel being injected into the combustion chamber in relation to the amount of air. This can lead to a variety of issues with the vehicle's performance and efficiency.

OBDII Code P0172 2010 Nissan Rogue - Fuel Injection System Too Rich Bank 1
P0172 2010 Nissan Rogue Code - Fuel Injection System Too Rich Bank 1

Common Causes of P0172 2010 Nissan Rogue

  1. Faulty oxygen sensor
  2. Malfunctioning mass airflow sensor
  3. Clogged fuel injector
  4. Vacuum leak
  5. Fuel pressure regulator issue

Symptoms of P0172 2010 Nissan Rogue

  1. Decreased fuel efficiency
  2. Rough idling or engine misfires
  3. Strong fuel odor from the exhaust
  4. Check Engine Light illuminated
  5. Reduced engine performance

How to Fix P0172 2010 Nissan Rogue

  1. Diagnose the specific cause of the rich fuel condition by checking the oxygen sensor, mass airflow sensor, fuel injectors, vacuum lines, and fuel pressure regulator.
  2. Replace any faulty components identified during the diagnostic process.
  3. Clean or replace clogged fuel injectors.
  4. Repair any vacuum leaks in the intake system.
  5. Reset the engine control module (ECM) and clear the trouble code.

Cost to Fix P0172 2010 Nissan Rogue

The typical repair costs for addressing a P0172 code on a 2010 Nissan Rogue can vary depending on the specific cause of the issue. On average, the repair costs for this type of problem can range from $200 to $800, including parts and labor. However, it's important to note that the actual costs can be higher or lower based on factors such as the location of the repair shop, the make and model of the vehicle, and the extent of the repairs needed. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate. Labor rates at auto repair shops typically range from $80 to $150 per hour.

What does this mean?

Tech Notes for P0172 2010 Nissan Rogue

You can start by cleaning the mass air flow sensor with mass air flow sensor cleaner and intake box (replace filter if it's dirty) and resetting the code.

Before replacing anything you can try to clear mixture ratio self-learning



http://nissanhelp.com/diy/rogue/projects/nissan_rogue_clear_self_learning.php

When is the Code Detected?

- Fuel injection system does not operate properly.
- The amount of mixture ratio compensation is too large. (The mixture ratio is too rich.)

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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 P0172 2010 Nissan Rogue Code

1. What does OBDII code P0172 on a 2010 Nissan Rogue mean?

The code P0172 indicates that the fuel injection system on Bank 1 is running too rich in the 2010 Nissan Rogue.

2. What are the common symptoms of a P0172 code in a Nissan Rogue?

Common symptoms of a P0172 code in a Nissan Rogue may include rough idling, decreased fuel efficiency, black smoke from the exhaust, and a noticeable fuel smell.

3. What are the possible causes of a P0172 code in a 2010 Nissan Rogue?

Potential causes of a P0172 code in a 2010 Nissan Rogue can include a faulty oxygen sensor, a dirty or clogged fuel injector, a vacuum leak, a malfunctioning mass airflow sensor, or a problem with the fuel pressure regulator.

4. How can I diagnose a P0172 code on my 2010 Nissan Rogue?

To diagnose a P0172 code on your 2010 Nissan Rogue, you can use an OBDII scanner to read the code and check the freeze frame data. Additionally, inspect the oxygen sensor, fuel injectors, vacuum hoses, and other components related to the fuel injection system.

5. Can a P0172 code on a 2010 Nissan Rogue cause engine damage?

Continuously running too rich due to a P0172 code can lead to carbon buildup in the engine, fouled spark plugs, and potential damage to the catalytic converter if left unresolved for an extended period.

6. How can I repair a P0172 code on my 2010 Nissan Rogue?

Repairing a P0172 code on a 2010 Nissan Rogue may involve cleaning or replacing the oxygen sensor, cleaning the fuel injectors, fixing vacuum leaks, replacing the mass airflow sensor, or addressing issues with the fuel pressure regulator.

7. Is it safe to drive with a P0172 code on a 2010 Nissan Rogue?

While the vehicle may still be operable with a P0172 code, it is not recommended to drive for an extended period with this issue unresolved, as it can lead to reduced fuel efficiency and potential long-term engine damage.

8. How much does it cost to fix a P0172 code on a 2010 Nissan Rogue?

The cost of fixing a P0172 code on a 2010 Nissan Rogue can vary depending on the specific cause of the issue. Repairs may range from a simple sensor replacement to more extensive fuel system diagnostics and part replacements, with costs potentially ranging from a few hundred to over a thousand dollars.

9. Can a DIY enthusiast fix a P0172 code on a 2010 Nissan Rogue?

Depending on the root cause of the P0172 code, some DIY enthusiasts with mechanical knowledge and the right tools may be able to address the issue themselves by cleaning sensors, checking for vacuum leaks, or replacing components like oxygen sensors.

10. How often does a P0172 code occur in a 2010 Nissan Rogue?

The occurrence of a P0172 code in a 2010 Nissan Rogue can vary based on factors such as vehicle maintenance, driving conditions, and overall health of the fuel system. It is considered a common code that can be triggered by various issues related to fuel mixture and injection.

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