P0137 2007 Nissan Maxima 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 2007 Nissan Maxima 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 2007 Nissan Maxima Description
What are the Possible Causes of the DTC P0137 2007 Nissan Maxima?
- 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 2007 Nissan Maxima?
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 2007 Nissan Maxima 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 P0137 2007 Nissan Maxima Code
1. What does OBDII code P0137 mean for my 2007 Nissan Maxima?
- This code, "Heated Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2," indicates that the oxygen sensor downstream of the catalytic converter is detecting a lower than expected voltage.
2. What are the common symptoms of OBDII code P0137 on a 2007 Nissan Maxima?
- Common symptoms include poor fuel economy, rough idling, engine misfires, and the illumination of the check engine light.
3. What are the possible causes of OBDII code P0137 on a 2007 Nissan Maxima?
- The code may be triggered by issues such as a faulty oxygen sensor, a damaged wiring harness, exhaust leaks, or a malfunctioning catalytic converter.
4. How can I diagnose the cause of OBDII code P0137 on my 2007 Nissan Maxima?
- Diagnosing the issue typically involves inspecting the oxygen sensor and its wiring, checking for exhaust leaks, and using a scan tool to monitor sensor data and voltage readings.
5. Can I continue driving my 2007 Nissan Maxima with OBDII code P0137?
- While the vehicle may still be driveable with this code, it is recommended to address the issue promptly to prevent potential damage to the catalytic converter and ensure optimal engine performance.
6. How can I repair OBDII code P0137 on my 2007 Nissan Maxima?
- Repair options may include replacing the oxygen sensor, repairing or replacing damaged wiring, fixing any exhaust leaks, or addressing issues with the catalytic converter.
7. Is it possible to reset the check engine light after fixing OBDII code P0137 on a 2007 Nissan Maxima?
- Yes, once the underlying issue triggering the code has been resolved, the check engine light can be reset using an OBDII scanner or by disconnecting the car battery for a few minutes.
8. What is the expected cost to repair OBDII code P0137 on a 2007 Nissan Maxima?
- The cost of repair can vary depending on the exact cause of the code, but it may range from around $100 for a simple sensor replacement to several hundred dollars for more complex repairs involving the catalytic converter.
9. How often should the oxygen sensors be replaced in a 2007 Nissan Maxima to prevent OBDII code P0137?
- Oxygen sensors typically have a lifespan of around 60,000 to 90,000 miles, so it is recommended to replace them within this mileage range to maintain optimal engine performance and avoid potential issues like code P0137.
10. Can a DIY enthusiast fix OBDII code P0137 on a 2007 Nissan Maxima, or should it be done by a professional mechanic?
- Depending on the individual's skill level and access to tools, DIY enthusiasts may be able to tackle simple repairs like replacing the oxygen sensor. However, more complex issues should be addressed by a professional mechanic to ensure proper diagnosis and repair.
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