AutoCodes – Nissan – P1168 2010 Nissan Sentra

P1168 2010 Nissan Sentra Code - Closed Loop Control Function Bank 2

Quick Answer

The Engine Control Module (ECM) performs ON/OFF duty control of the Air Fuel Ratio (A/F) heater corresponding to the engine operating condition to keep the temperature of Air Fuel Ratio (A/F) element at the specified range. Common causes include Faulty Air Fuel Ratio Sensor 1 Bank 2, Air Fuel Ratio Sensor 1 Bank 2 harness is open or shorted, Air Fuel Ratio Sensor 1 Bank 2 circuit poor electrical connection. 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: P1168 2010 Nissan Sentra indicates Closed Loop Control Function Bank 2.
Common causes: Common causes include Faulty Air Fuel Ratio Sensor 1 Bank 2, Air Fuel Ratio Sensor 1 Bank 2 harness is open or shorted, Air Fuel Ratio Sensor 1 Bank 2 circuit poor electrical connection.
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 2,608

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

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Table of contents Created and updated by William Orellana on May 06, 2019

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
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Code P1168 2010 Nissan Sentra Description

OBDII Code P1168 2010 Nissan Sentra - Closed Loop Control Function Bank 2 - AutoCodes.com — P1168 2010 Nissan Sentra Code - Closed Loop Control Function Bank 2

What does this mean?

What are the Possible Causes of the DTC P1168 2010 Nissan Sentra?

Faulty Air Fuel Ratio Sensor 1 Bank 2
Air Fuel Ratio Sensor 1 Bank 2 harness is open or shorted
Air Fuel Ratio Sensor 1 Bank 2 circuit poor electrical connection

How to Fix the DTC P1168 2010 Nissan Sentra?

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 P1168 2010 Nissan Sentra 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 P1168 2010 Nissan Sentra code?

Need more information on how to fix the P1168 2010 Nissan Sentra code? Get Access to Factory Service Manuals

Need Help with the 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 P1168 2010 Nissan Sentra Code

1. What does OBDII code P1168 mean for a 2010 Nissan Sentra?

The code P1168 in a 2010 Nissan Sentra indicates an issue with the Closed Loop Control Function Bank 2.

2. What are the common symptoms of OBDII code P1168 in a 2010 Nissan Sentra?

Common symptoms of code P1168 may include decreased fuel efficiency, engine misfires, rough idling, and the illumination of the check engine light.

3. What are the possible causes of OBDII code P1168 in a 2010 Nissan Sentra?

Possible causes of code P1168 can include a faulty oxygen sensor, issues with the fuel system, vacuum leaks, or problems with the engine's air intake system.

4. How can I diagnose OBDII code P1168 in my 2010 Nissan Sentra?

Diagnosing code P1168 typically involves using an OBDII scanner to retrieve the code, checking the oxygen sensor readings, inspecting the fuel system components, and looking for any vacuum leaks.

5. What are some repair tips for fixing OBDII code P1168 in a 2010 Nissan Sentra?

Repair tips for code P1168 may include replacing a faulty oxygen sensor, repairing any vacuum leaks, cleaning or replacing the air filter, and ensuring proper fuel system operation.

6. Can I drive my 2010 Nissan Sentra with OBDII code P1168?

It is not recommended to drive your Nissan Sentra with an active OBDII code P1168, as it can lead to potential engine performance issues and may cause further damage over time.

7. How much does it typically cost to repair OBDII code P1168 in a 2010 Nissan Sentra?

The cost of repairing code P1168 in a 2010 Nissan Sentra can vary depending on the specific cause of the issue, but it may range from around $100 for simple fixes to several hundred dollars for more involved repairs.

8. Can a DIY enthusiast fix OBDII code P1168 in a 2010 Nissan Sentra?

Depending on the cause of the issue, some DIY enthusiasts may be able to address code P1168 by replacing the oxygen sensor or checking for vacuum leaks. However, more complex repairs may require professional assistance.

9. How urgent is it to address OBDII code P1168 in a 2010 Nissan Sentra?

While your car may still be operable with code P1168, it is important to address the issue promptly to prevent potential damage to the engine and ensure optimal performance and fuel efficiency.

10. How can I prevent OBDII code P1168 from appearing in my 2010 Nissan Sentra in the future?

To prevent code P1168 from reoccurring, it is essential to perform regular maintenance on your vehicle, including replacing oxygen sensors as recommended, keeping the fuel system clean, and addressing any issues promptly.