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Engine-Codes – Nissan – P0038 2011 Nissan Versa

P0038 2011 Nissan Versa Code - HO2S12 Heater Control Circuit High

Quick Answer

The P0038 diagnostic trouble code (DTC) for a 2011 Nissan Versa indicates an issue with the HO2S12 (Heated Oxygen Sensor 1, Bank 1 Sensor 2) heater control circuit being too high. Common causes include Faulty HO2S12 sensor, Damaged wiring or connectors, Blown fuse related to the heater circuit. 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
P0038 2011 Nissan Versa indicates HO2S12 Heater Control Circuit High.
Common causes
Common causes include Faulty HO2S12 sensor, Damaged wiring or connectors, Blown fuse related to the heater circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 15, 2024
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Code P0038 2011 Nissan Versa Description

The P0038 diagnostic trouble code (DTC) for a 2011 Nissan Versa indicates an issue with the HO2S12 (Heated Oxygen Sensor 1, Bank 1 Sensor 2) heater control circuit being too high. This sensor is responsible for monitoring the oxygen levels in the exhaust gases and providing feedback to the engine control module (ECM) to adjust the air-fuel mixture for optimal combustion. The heater control circuit is designed to bring the sensor up to operating temperature quickly for accurate readings.

OBDII Code P0038 2011 Nissan Versa - HO2S12 Heater Control Circuit High
P0038 2011 Nissan Versa Code - HO2S12 Heater Control Circuit High

Common Causes of P0038 2011 Nissan Versa

  1. Faulty HO2S12 sensor
  2. Damaged wiring or connectors
  3. Blown fuse related to the heater circuit
  4. ECM malfunction
  5. Corrosion or contamination in the sensor or circuit

Symptoms of P0038 2011 Nissan Versa

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Poor acceleration
  4. Illuminated check engine light
  5. Increased emissions

How to Fix P0038 2011 Nissan Versa

  1. Use a scan tool to verify the P0038 code and identify the specific issue.
  2. Inspect the wiring and connectors for any damage or corrosion.
  3. Test the HO2S12 sensor and heater circuit for proper function.
  4. Replace the oxygen sensor if it is faulty, and repair any damaged wiring or connectors.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0038 2011 Nissan Versa

The cost of repairing a P0038 code on a 2011 Nissan Versa can vary depending on the specific cause of the issue. In general, replacing the HO2S12 sensor can cost between $100 to $200, while addressing wiring or connector issues may add to the total cost. Labor rates at auto repair shops typically range from $80 to $150 per hour, so the total repair cost could amount to a few hundred dollars. It is advisable to consult with a professional mechanic to get an accurate estimate based on the specific diagnosis and repair needed for your vehicle.

When is the Code Detected?

The P0038 is set when the ECM detects an excessively high voltage through the heated oxygen sensor heater circuit

Need more information about the P0038 2011 Nissan Versa code?

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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 P0038 2011 Nissan Versa Code

1. What are the common symptoms of OBDII code P0038 in a 2011 Nissan Versa?

The common symptoms of code P0038 in a 2011 Nissan Versa include poor fuel economy, rough idling, and potential stalling of the engine.

2. What does the HO2S12 Heater Control Circuit High mean for a 2011 Nissan Versa?

The code P0038 on a 2011 Nissan Versa indicates an issue with the oxygen sensor (HO2S12) heater control circuit registering a high voltage.

3. What are the possible causes of OBDII code P0038 in a 2011 Nissan Versa?

Possible causes of code P0038 in a 2011 Nissan Versa include a faulty oxygen sensor, damaged wiring or connectors, or a problem with the vehicle's engine control module.

4. How can I diagnose the HO2S12 Heater Control Circuit High issue in my 2011 Nissan Versa?

Diagnosing the P0038 code in a 2011 Nissan Versa involves checking the oxygen sensor's wiring and connectors, testing the sensor's heater circuit, and scanning the vehicle's computer for related fault codes.

5. Can I continue driving my 2011 Nissan Versa with OBDII code P0038?

It is not recommended to drive your 2011 Nissan Versa with the P0038 code for an extended period, as it can lead to decreased fuel efficiency, engine performance issues, and potential damage to the catalytic converter.

6. How do I repair the HO2S12 Heater Control Circuit High problem in my 2011 Nissan Versa?

To repair the P0038 code in a 2011 Nissan Versa, you may need to replace the faulty oxygen sensor, repair damaged wiring or connectors, or reprogram the engine control module if necessary.

7. Is it possible to clear the P0038 code in a 2011 Nissan Versa without fixing the issue?

While you can clear the P0038 code in a 2011 Nissan Versa using an OBDII scanner, it is important to address the underlying problem to prevent further damage and ensure proper vehicle operation.

8. How much does it cost to fix OBDII code P0038 in a 2011 Nissan Versa?

The cost to fix the P0038 code in a 2011 Nissan Versa can vary depending on the specific issue, but it may range from $100 to $300 for parts and labor.

9. Can a DIY enthusiast repair OBDII code P0038 in a 2011 Nissan Versa?

While some DIY enthusiasts may be able to address the P0038 code in a 2011 Nissan Versa by replacing the oxygen sensor or checking wiring connections, it is recommended to have the repair done by a professional if unsure.

10. How often does the HO2S12 Heater Control Circuit High issue occur in 2011 Nissan Versa vehicles?

The occurrence of the P0038 code in a 2011 Nissan Versa can vary, but it is relatively common in vehicles with high mileage or those exposed to harsh driving conditions. Regular maintenance can help prevent such issues.

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