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P0137 2010 Nissan Altima Sedan Code - Heated Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2

Quick Answer

The P0137 code for a 2010 Nissan Altima Sedan indicates a problem with the Heated Oxygen Sensor (HO2S) circuit having low voltage in Bank 1 Sensor 2. Common causes include Faulty oxygen sensor, Wiring issues in the oxygen sensor circuit, Exhaust leaks near the sensor. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P0137 2010 Nissan Altima Sedan indicates Heated Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2.
Common causes
Common causes include Faulty oxygen sensor, Wiring issues in the oxygen sensor circuit, Exhaust leaks near the sensor.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code P0137 2010 Nissan Altima Sedan Description

The P0137 code for a 2010 Nissan Altima Sedan indicates a problem with the Heated Oxygen Sensor (HO2S) circuit having low voltage in Bank 1 Sensor 2. The oxygen sensor is a crucial component of the vehicle's emissions control system, responsible for measuring the amount of oxygen in the exhaust gases to ensure the proper air-fuel ratio for combustion. Bank 1 Sensor 2 refers to the sensor located downstream of the catalytic converter on the side of the engine where cylinder 1 is located.

OBDII Code P0137 2010 Nissan Altima Sedan - Heated Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2
P0137 2010 Nissan Altima Sedan Code - Heated Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2

Common Causes of P0137 2010 Nissan Altima Sedan

  1. Faulty oxygen sensor
  2. Wiring issues in the oxygen sensor circuit
  3. Exhaust leaks near the sensor
  4. Contaminated sensor due to oil or coolant leaks
  5. ECM software issues

Symptoms of P0137 2010 Nissan Altima Sedan

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Check Engine Light illuminated
  4. Poor acceleration
  5. Increased emissions

How to Fix P0137 2010 Nissan Altima Sedan

  1. Begin by locating the Bank 1 Sensor 2 oxygen sensor, typically found downstream of the catalytic converter.
  2. Inspect the wiring harness and connector for any signs of damage, corrosion, or loose connections. Repair or replace as necessary.
  3. Test the oxygen sensor using a multimeter to check for proper voltage output. Replace the sensor if it is faulty.
  4. Clear the diagnostic trouble codes from the ECM using a scan tool and test drive the vehicle to ensure the issue has been resolved.
  5. If the code persists, further diagnostics may be required to identify any underlying issues with the ECM or other components.

Cost to Fix P0137 2010 Nissan Altima Sedan

The cost of repairing a P0137 code on a 2010 Nissan Altima Sedan can vary depending on the specific cause of the issue. In general, the price range for replacing a heated oxygen sensor can be between $150 and $300 for the part alone. Labor costs at an auto repair shop can range from $80 to $150 per hour, with the total repair time typically taking around 1-2 hours. Therefore, the total cost for this repair could range from $230 to $450, including parts and labor. It is advisable to consult with a local auto repair shop for a more accurate estimate based on your location and vehicle specifics.

What does this mean?

Tech Notes for P0137 2010 Nissan Altima Sedan

Replacing the Rear Heated Oxygen Sensor Bank 1 usually takes care of the problem.

When is the Code Detected?

The P0137 code is set when the Engine Control Module (ECM) detects that the rear O2 sensor signal voltage remains excessively low for an extended period of time.

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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 P0137 2010 Nissan Altima Sedan Code

1. What does OBDII code P0137 in a 2010 Nissan Altima Sedan mean?

Code P0137 indicates a low voltage condition in the heated oxygen sensor circuit for Bank 1 Sensor 2 in a 2010 Nissan Altima Sedan.

2. What are the common symptoms of a P0137 code in a 2010 Nissan Altima Sedan?

Common symptoms of a P0137 code may include poor fuel economy, rough idling, engine hesitation, and the illumination of the Check Engine Light.

3. What are the possible causes of a P0137 code in a 2010 Nissan Altima Sedan?

Possible causes of a P0137 code include a faulty oxygen sensor, damaged wiring or connectors in the sensor circuit, exhaust leaks, or issues with the engine's air-fuel mixture.

4. How do I diagnose a P0137 code in a 2010 Nissan Altima Sedan?

Diagnosing a P0137 code involves using an OBDII scanner to retrieve the code, inspecting the oxygen sensor and its wiring for damage, checking for exhaust leaks, and testing the sensor's voltage output.

5. Can I continue driving my 2010 Nissan Altima Sedan with a P0137 code?

It is not advisable to ignore a P0137 code, as it can lead to decreased fuel efficiency and potential damage to the catalytic converter. It's recommended to address the issue promptly.

6. How can I repair a P0137 code in my 2010 Nissan Altima Sedan?

Repairing a P0137 code may involve replacing the Bank 1 Sensor 2 oxygen sensor, repairing damaged wiring or connectors, fixing any exhaust leaks, and clearing the code with an OBDII scanner.

7. How much does it cost to fix a P0137 code in a 2010 Nissan Altima Sedan?

The cost of fixing a P0137 code can vary depending on the underlying issue. Replacing an oxygen sensor can cost between $200 to $400, while fixing wiring or exhaust leaks may incur additional labor charges.

8. Can a DIY enthusiast repair a P0137 code in a 2010 Nissan Altima Sedan?

While some DIY enthusiasts may be able to replace the oxygen sensor themselves, diagnosing and repairing the root cause of the P0137 code may require advanced automotive knowledge and tools.

9. How often does a P0137 code occur in a 2010 Nissan Altima Sedan?

The occurrence of a P0137 code can vary depending on the vehicle's maintenance history and driving conditions. Regularly servicing the oxygen sensors can help prevent this code from appearing.

10. Is it necessary to reset the Check Engine Light after fixing a P0137 code in a 2010 Nissan Altima Sedan?

Yes, it's important to use an OBDII scanner to clear the code and reset the Check Engine Light after addressing the underlying issue causing the P0137 code in a 2010 Nissan Altima Sedan.

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