AutoCodes – Nissan – P0158 2007 Nissan Sentra

P0158 2007 Nissan Sentra Code - HO2S22 Circuit High Voltage

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 2, Rear Heated Oxygen Sensor Bank 2 harness is open or shorted, Rear Heated Oxygen Sensor Bank 2 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: P0158 2007 Nissan Sentra indicates HO2S22 Circuit High Voltage.
Common causes: Common causes include Faulty Rear Heated Oxygen Sensor Bank 2, Rear Heated Oxygen Sensor Bank 2 harness is open or shorted, Rear Heated Oxygen Sensor Bank 2 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 2,613

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0158 2007 Nissan Sentra Description

The heated oxygen sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. For optimum catalyst operation, the air fuel mixture (air-fuel ratio) must be maintained near the ideal stoichiometric ratio. The HO2S output voltage changes suddenly in the vicinity of the stoichiometric ratio. The Engine Control Module (ECM) adjusts the fuel injection time so that the air-fuel ratio is nearly stoichiometric. The HO2S generates a voltage between 0.1 and 0.9 V in response to oxygen in the exhaust gas. If the oxygen in the exhaust gas increases, the air-fuel ratio becomes Lean. The ECM interprets Lean when the HO2S voltage is below 0.45 V. If the oxygen in the exhaust gas decreases, the air-fuel ratio becomes Rich. The ECM interprets Rich when the HO2S voltage is above 0.45 V.

OBDII Code P0158 2007 Nissan Sentra - HO2S22 Circuit High Voltage - AutoCodes.com — P0158 2007 Nissan Sentra Code - HO2S22 Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P0158 2007 Nissan Sentra?

Faulty Rear Heated Oxygen Sensor Bank 2
Rear Heated Oxygen Sensor Bank 2 harness is open or shorted
Rear Heated Oxygen Sensor Bank 2 circuit poor electrical connection
Inappropriate fuel pressure
Faulty fuel injectors
Intake air leaks
Exhaust gas leaks

How to Fix the DTC P0158 2007 Nissan Sentra?

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 does this mean?

Code Tech Notes

Replacing the Rear Heated Oxygen Sensor Bank 2 usually takes care of the problem.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0158 2007 Nissan Sentra 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 P0158 2007 Nissan Sentra code?

Need more information on how to fix the P0158 2007 Nissan Sentra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0158 2007 Nissan Sentra code diagnosed by a professional: Find a repair shop in your area

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 P0158 2007 Nissan Sentra Code

1. What does the OBDII code P0158 for a 2007 Nissan Sentra mean?

The code P0158 indicates that the HO2S22 (heated oxygen sensor 2, bank 2) circuit is registering high voltage.

2. What are the common symptoms of the HO2S22 Circuit High Voltage error in a 2007 Nissan Sentra?

Common symptoms of this issue may include decreased fuel efficiency, rough idling, engine stalling, and the illumination of the check engine light.

3. What are the potential causes of the high voltage in the HO2S22 circuit of a 2007 Nissan Sentra?

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

4. How can I diagnose the HO2S22 Circuit High Voltage problem in my 2007 Nissan Sentra?

Diagnosing this issue typically involves conducting a visual inspection of the oxygen sensor and its connections, checking for any leaks in the exhaust system, and using an OBDII scanner to read the live data from the sensor.

5. Can I still drive my 2007 Nissan Sentra with the P0158 trouble code?

It is not recommended to drive your vehicle with the P0158 code as it can lead to poor engine performance and potential damage in the long run. It's best to address the issue promptly.

6. How can I fix the HO2S22 Circuit High Voltage error in my 2007 Nissan Sentra?

Repairing this problem may involve replacing the HO2S22 sensor, repairing any damaged wiring or connectors, fixing vacuum or exhaust leaks, and ensuring the air-fuel mixture is correct.

7. Will resetting the check engine light resolve the P0158 code in my 2007 Nissan Sentra?

Resetting the check engine light may temporarily turn off the warning indicator, but it will not fix the underlying issue causing the P0158 trouble code. It's important to diagnose and repair the problem to prevent further complications.

8. How much does it cost to repair the HO2S22 Circuit High Voltage error in a 2007 Nissan Sentra?

The cost of repairing the P0158 code can vary depending on the root cause of the issue, but it may range from $100 to $300 for parts and labor.

9. Can a DIY enthusiast fix the P0158 code in a 2007 Nissan Sentra?

If you have the necessary tools, knowledge, and experience working on automotive systems, you may be able to address the HO2S22 Circuit High Voltage issue yourself. However, if you are unsure, it's best to consult a professional mechanic.

10. How often does the HO2S22 sensor need to be replaced in a 2007 Nissan Sentra?

The oxygen sensor, including the HO2S22 sensor, typically has a lifespan of around 100,000 miles. However, factors like driving conditions and maintenance practices can affect its longevity.