P0137 2012 Nissan Altima Sedan Code - Heated Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2
Quick Answer
The heated oxygen sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. Common causes include Faulty Rear Heated Oxygen Sensor Bank 1, Rear Heated Oxygen Sensor Bank 1 harness is open or shorted, Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection. 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 2012 Nissan Altima Sedan indicates Heated Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2.
- Common causes
- Common causes include Faulty Rear Heated Oxygen Sensor Bank 1, Rear Heated Oxygen Sensor Bank 1 harness is open or shorted, Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection.
- 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.
Code P0137 2012 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P0137 2012 Nissan Altima Sedan?
- Faulty Rear Heated Oxygen Sensor Bank 1
- Rear Heated Oxygen Sensor Bank 1 harness is open or shorted
- Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection
- Inappropriate fuel pressure
- Faulty fuel injectors
- Intake air leaks may be faulty
- Exhaust gas leaks
How to Fix the DTC P0137 2012 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
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0137 2012 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.
Need more information about the P0137 2012 Nissan Altima Sedan code?
Need more information on how to fix the P0137 2012 Nissan Altima Sedan code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0137 2012 Nissan Altima Sedan code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0137 2012 Nissan Altima Sedan Code
1. What does the OBDII code P0137 for a 2012 Nissan Altima Sedan mean?
The code P0137 refers to a Heated Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2 issue in the vehicle's emissions system.
2. What are the common symptoms of a P0137 code in a 2012 Nissan Altima Sedan?
Common symptoms may include poor fuel economy, rough idling, stalling, or a noticeable decrease in engine performance.
3. What are the possible causes of a P0137 code in a 2012 Nissan Altima Sedan?
Potential causes include a faulty oxygen sensor, wiring issues in the sensor circuit, exhaust leaks, or a malfunctioning engine control module (ECM).
4. How can I diagnose a P0137 code in my 2012 Nissan Altima Sedan?
Diagnosing the issue involves checking the oxygen sensor's wiring and connections, testing the sensor's voltage output, and inspecting the exhaust system for leaks or damage.
5. Can I drive my 2012 Nissan Altima Sedan with a P0137 code?
It is not recommended to drive the vehicle with a P0137 code for an extended period as it can lead to reduced fuel efficiency and potential engine damage.
6. How can I repair a P0137 code in my 2012 Nissan Altima Sedan?
Depending on the exact cause, repairs may involve replacing the oxygen sensor, repairing wiring issues, fixing exhaust leaks, or reprogramming the ECM.
7. Is it safe to continue driving my 2012 Nissan Altima Sedan if the P0137 code appears intermittently?
While intermittent occurrences may not pose an immediate danger, it's best to address the underlying issue promptly to prevent further damage and maintain optimal vehicle performance.
8. How much does it typically cost to fix a P0137 code in a 2012 Nissan Altima Sedan?
Repair costs can vary based on the exact cause of the issue, but replacing an oxygen sensor can range from $200 to $400, while addressing wiring or ECM problems may be more expensive.
9. Can a DIY enthusiast fix a P0137 code in a 2012 Nissan Altima Sedan?
Depending on your skill level and access to the necessary tools, you may be able to address simple causes like sensor replacement. However, complex issues may require professional help.
10. How often should the oxygen sensors be replaced in a 2012 Nissan Altima Sedan to prevent P0137 codes?
Oxygen sensors typically last around 60,000 to 90,000 miles, but factors like driving conditions can impact their lifespan. Regular maintenance checks can help prevent P0137 codes.
Discuss the causes and fixes for P0137 2012 Nissan Altima Sedan OBDII Code
Code P0137 2012 Nissan Altima Sedan comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
