P1168 2006 Nissan Altima Sedan 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 the 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 2006 Nissan Altima Sedan 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.
Code P1168 2006 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1168 2006 Nissan Altima Sedan?
- 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 2006 Nissan Altima Sedan?
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
2006 Nissan Altima Factory Service Bulletin P1168 OBDII Code
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1168 2006 Nissan Altima Sedan 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.
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Frequently Asked Questions about P1168 2006 Nissan Altima Sedan Code
1. What does OBDII code P1168 on a 2006 Nissan Altima Sedan indicate?
The code P1168 specifically refers to an issue with the Closed Loop Control Function on Bank 2 of the engine.
2. What are the common symptoms of OBDII code P1168 on a 2006 Nissan Altima Sedan?
Common symptoms may include poor fuel economy, rough idling, engine stalling, and potentially increased emissions.
3. What are some possible causes of OBDII code P1168 on a 2006 Nissan Altima Sedan?
Potential causes may include a faulty oxygen sensor, a vacuum leak, issues with the fuel system, or problems with the engine's air intake system.
4. How can I diagnose the OBDII code P1168 on my 2006 Nissan Altima Sedan?
Diagnosis typically involves using an OBDII scanner to read the code, checking the oxygen sensor's performance, inspecting for any vacuum leaks, and testing the fuel system components.
5. Can I continue driving my 2006 Nissan Altima Sedan with OBDII code P1168?
It is not recommended to ignore the code, as it can lead to poor engine performance and potentially cause further damage. It's best to address the issue promptly.
6. Is it safe to reset the OBDII code P1168 on a 2006 Nissan Altima Sedan?
Resetting the code without addressing the underlying issue is not a permanent solution. It's crucial to diagnose and fix the root cause of the problem to prevent the code from reoccurring.
7. How much does it typically cost to repair OBDII code P1168 on a 2006 Nissan Altima Sedan?
The cost of repair can vary depending on the specific cause of the issue. It's advisable to consult a professional mechanic for an accurate diagnosis and repair estimate.
8. Can a DIY enthusiast fix OBDII code P1168 on a 2006 Nissan Altima Sedan?
While some aspects of the repair may be tackled by a skilled DIYer, diagnosing and fixing the root cause of the code may require specialized tools and expertise. Consulting a professional is recommended.
9. Will OBDII code P1168 cause my 2006 Nissan Altima Sedan to fail an emissions test?
Since the code relates to the Closed Loop Control Function, it may affect emissions levels. It is advisable to address the issue before undergoing an emissions test.
10. How can I prevent OBDII code P1168 from appearing on my 2006 Nissan Altima Sedan in the future?
Regular maintenance, such as changing the oxygen sensors at recommended intervals, ensuring proper fuel system operation, and promptly addressing any engine issues, can help prevent the recurrence of the code.
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