P1168 2010 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 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 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 2010 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1168 2010 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 2010 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1168 2010 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 2010 Nissan Altima Sedan Code
What does the OBDII code P1168 mean on a 2010 Nissan Altima Sedan?
1. P1168 indicates a problem with the Closed Loop Control Function on Bank 2, meaning the engine control module (ECM) is unable to achieve proper air-fuel ratio adjustments due to a sensor or system issue. 2.
What are the most common symptoms of P1168 in a 2010 Nissan Altima?
Common symptoms include poor fuel economy, rough idling, engine hesitation, possible stalling, and an illuminated check engine light. 3.
What causes the P1168 code to appear in a 2010 Nissan Altima Sedan?
Frequent causes include a faulty oxygen sensor on Bank 2, wiring issues, exhaust leaks, a failing mass airflow sensor, or a problem with the ECM. 4.
How can I diagnose the P1168 code on my 2010 Nissan Altima?
Start by scanning for codes with an OBDII scanner, inspecting the Bank 2 oxygen sensor and wiring, checking for exhaust leaks, and testing the mass airflow sensor for proper operation. 5.
Can a bad oxygen sensor cause the P1168 code on a 2010 Nissan Altima?
Yes, a faulty Bank 2 oxygen sensor is one of the most common causes of this code, as it impacts the ECM's ability to maintain proper fuel control. 6.
Is it safe to drive with a P1168 code on a 2010 Nissan Altima?
Driving with this code is not recommended, as it can lead to poor performance, decreased fuel efficiency, and potential engine damage if left unresolved. 7.
What repairs are typically needed to fix the P1168 code on a 2010 Nissan Altima?
Repairs may include replacing the Bank 2 oxygen sensor, fixing wiring issues, repairing exhaust leaks, cleaning or replacing the mass airflow sensor, or reprogramming the ECM. 8.
How much does it cost to fix the P1168 code on a 2010 Nissan Altima?
The repair cost depends on the issue but typically ranges from $150 to $400, with oxygen sensor replacement being the most common fix. 9.
Can I reset the P1168 code on my 2010 Nissan Altima without fixing the issue?
While you can reset the code with an OBDII scanner, the problem will likely return unless the underlying issue is resolved. 10.
How can I prevent the P1168 code from occurring again on my 2010 Nissan Altima?
Regular maintenance, such as checking the oxygen sensors, inspecting the exhaust system for leaks, and keeping the mass airflow sensor clean, can help prevent this code.
Discuss the causes and fixes for P1168 2010 Nissan Altima Sedan OBDII Code
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