AutoCodes – Nissan – P0158 2010 Nissan Sentra

P0158 2010 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 2010 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.

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Code Popularity 2,450

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
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Code P0158 2010 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 2010 Nissan Sentra - HO2S22 Circuit High Voltage - AutoCodes.com — P0158 2010 Nissan Sentra Code - HO2S22 Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P0158 2010 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 2010 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 2010 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.

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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 P0158 2010 Nissan Sentra Code

1. What does the OBDII code P0158 on a 2010 Nissan Sentra mean?

The P0158 code indicates a high voltage condition in the HO2S22 (Heated Oxygen Sensor 2 Bank 2) circuit of the vehicle.

2. What are the common symptoms of a P0158 code in a 2010 Nissan Sentra?

Common symptoms of a P0158 code may include poor fuel economy, rough idling, engine misfires, and potentially a noticeable decrease in overall engine performance.

3. What are the possible causes of a P0158 code in a 2010 Nissan Sentra?

Common causes of a P0158 code include a faulty oxygen sensor, wiring issues in the sensor circuit, exhaust leaks, or a problem with the engine's air-fuel mixture.

4. How do I diagnose a P0158 code in my 2010 Nissan Sentra?

Diagnosing a P0158 code typically involves using an OBDII scanner to read the code, inspecting the oxygen sensor and its wiring for any visible damage, and checking for exhaust leaks or other potential issues.

5. Can I still drive my 2010 Nissan Sentra with a P0158 code?

It is not recommended to drive your vehicle with a P0158 code as it can lead to poor engine performance and potentially cause further damage if left unresolved.

6. How do I repair a P0158 code in a 2010 Nissan Sentra?

To repair a P0158 code, you may need to replace the faulty oxygen sensor, repair any damaged wiring in the sensor circuit, fix any exhaust leaks, and ensure the engine's air-fuel mixture is within the correct range.

7. Is it possible to clear a P0158 code in a 2010 Nissan Sentra without fixing the issue?

Clearing a P0158 code without addressing the underlying problem will only temporarily remove the code. The issue causing the code will need to be fixed to prevent it from reoccurring.

8. How much does it cost to fix a P0158 code in a 2010 Nissan Sentra?

The cost of fixing a P0158 code can vary depending on the exact cause of the issue. However, it may involve expenses for parts, labor, and potentially diagnostic fees.

9. How often does a P0158 code occur in a 2010 Nissan Sentra?

The occurrence of a P0158 code can vary depending on factors such as the vehicle's overall condition, driving habits, and maintenance history. It is not a common code but can still occur.

10. Can a P0158 code in a 2010 Nissan Sentra cause damage to the engine?

Continuously driving with a P0158 code can potentially cause damage to the engine over time due to the inefficient air-fuel mixture and poor engine performance associated with the code.