P0136 Nissan Code - O2 Sensor Circuit Malfunction 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
- P0136 Nissan indicates O2 Sensor Circuit Malfunction 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 P0136 Nissan Description
What are the Possible Causes of the DTC P0136 Nissan?
- 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 P0136 Nissan?
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 P0136 Nissan 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 P0136 Nissan Code
1. What are the common symptoms of OBDII code P0136 in a Nissan, indicating an O2 sensor circuit malfunction for Bank 1 Sensor 2?
- Common symptoms include decreased fuel efficiency, rough idling, engine hesitation, and the illumination of the Check Engine light.
2. What are the possible causes of the O2 sensor circuit malfunction Bank 1 Sensor 2 error code P0136 in a Nissan?
- Causes may include a faulty oxygen sensor, damaged wiring or connectors, exhaust leaks, or issues with the engine's computer system.
3. How can I diagnose the O2 sensor circuit malfunction Bank 1 Sensor 2 error code P0136 in my Nissan?
- You can diagnose this issue by using an OBDII scanner to retrieve the specific trouble code, visually inspecting the sensor and related components, and performing electrical tests.
4. Is it safe to continue driving my Nissan with the P0136 O2 sensor circuit malfunction Bank 1 Sensor 2 code?
- It is generally not recommended to drive with this code present, as it can lead to decreased fuel efficiency and potentially cause damage to the catalytic converter over time.
5. What repairs may be needed to fix the O2 sensor circuit malfunction Bank 1 Sensor 2 error code P0136 in a Nissan?
- Repairs may involve replacing the oxygen sensor, repairing damaged wiring or connectors, fixing exhaust leaks, or reprogramming the engine computer.
6. Can I reset the Check Engine light after addressing the O2 sensor circuit malfunction Bank 1 Sensor 2 error code P0136 in my Nissan?
- Yes, you can reset the Check Engine light using an OBDII scanner once the underlying issue has been resolved.
7. How much does it typically cost to repair the O2 sensor circuit malfunction Bank 1 Sensor 2 error code P0136 in a Nissan?
- The cost can vary depending on the specific repair needed, but it may range from $100 to $300 for parts and labor.
8. Are there any preventative maintenance tips to avoid the O2 sensor circuit malfunction Bank 1 Sensor 2 error code P0136 in a Nissan?
- Regularly inspecting the oxygen sensors, ensuring proper engine maintenance, and promptly addressing any warning signs can help prevent this issue.
9. Can a DIY enthusiast fix the O2 sensor circuit malfunction Bank 1 Sensor 2 error code P0136 in a Nissan?
- Depending on your skill level and access to tools, you may be able to replace the oxygen sensor or address simple wiring issues yourself. However, more complex repairs may require professional assistance.
10. How long does it typically take to repair the O2 sensor circuit malfunction Bank 1 Sensor 2 error code P0136 in a Nissan?
- The repair time can vary based on the specific issue, but it may take anywhere from 1 to 3 hours to complete the necessary repairs for this code.
Discuss the causes and fixes for P0136 Nissan OBDII Code
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1997 nissan sentra gxe , 208000 miles been sittting for 6 months that i know of maybe longer. start the car with in 2 to 3 min. pipe after converter/ manifold becomes red hot .. and am not sure about code but sound right . also has problem with exceleration, stumbluing when giving throttle sitting still in park.
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You could have other problems, like bad spark plugs, bad gas or stuck close fuel injectors. The code is probably the result of other problems. You should start by adding new gas and changing the spark plugs.
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