Engine-Codes.com
Engine-Codes – Nissan – P0038 2010 Nissan Rogue

P0038 2010 Nissan Rogue Code - HO2S12 Heater Control Circuit High

Quick Answer

The diagnostic trouble code P0038 for a 2010 Nissan Rogue refers to an issue with the HO2S12 (Heated Oxygen Sensor 1 Bank 1 Sensor 2) heater control circuit being detected as high. Common causes include Faulty HO2S12 Sensor: The sensor itself may be faulty and not responding correctly to the ECM's commands, Wiring Issues: Damaged or corroded wiring in the heater control circuit can disrupt the voltage flow to the sensor, Blown Fuse: A blown fuse in the heater circuit can prevent the sensor from receiving power. 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 2010 Nissan Rogue indicates HO2S12 Heater Control Circuit High.
Common causes
Common causes include Faulty HO2S12 Sensor: The sensor itself may be faulty and not responding correctly to the ECM's commands, Wiring Issues: Damaged or corroded wiring in the heater control circuit can disrupt the voltage flow to the sensor, Blown Fuse: A blown fuse in the heater circuit can prevent the sensor from receiving power.
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 16, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0038 2010 Nissan Rogue Description

The diagnostic trouble code P0038 for a 2010 Nissan Rogue refers to an issue with the HO2S12 (Heated Oxygen Sensor 1 Bank 1 Sensor 2) heater control circuit being detected as high. The HO2S12 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 heat up the sensor quickly for accurate readings during cold starts and to reach operating temperature faster.

OBDII Code P0038 2010 Nissan Rogue - HO2S12 Heater Control Circuit High
P0038 2010 Nissan Rogue Code - HO2S12 Heater Control Circuit High

Common Causes of P0038 2010 Nissan Rogue

  1. Faulty HO2S12 Sensor: The sensor itself may be faulty and not responding correctly to the ECM's commands.
  2. Wiring Issues: Damaged or corroded wiring in the heater control circuit can disrupt the voltage flow to the sensor.
  3. Blown Fuse: A blown fuse in the heater circuit can prevent the sensor from receiving power.
  4. ECM Malfunction: A malfunction in the engine control module can also trigger the P0038 code.

Symptoms of P0038 2010 Nissan Rogue

  1. Check Engine Light: The most common symptom associated with the P0038 code is the illumination of the check engine light on the vehicle's dashboard.
  2. Poor Fuel Economy: A malfunctioning HO2S12 sensor can lead to incorrect air-fuel mixture adjustments, resulting in decreased fuel efficiency.
  3. Rough Idling: The engine may experience rough idling or hesitation when the HO2S12 sensor is not functioning properly.
  4. Failed Emissions Test: If the issue is not resolved, the vehicle may fail emissions tests due to increased emissions caused by inaccurate sensor readings.

How to Fix P0038 2010 Nissan Rogue

  1. Diagnose the Issue: Use a scan tool to retrieve the trouble code and perform a visual inspection of the sensor and wiring.
  2. Test the HO2S12 Sensor: Check the sensor's resistance and voltage to determine if it is functioning properly.
  3. Inspect Wiring: Check for any damaged or corroded wiring in the heater circuit and repair or replace as needed.
  4. Check Fuses: Inspect the fuses related to the HO2S12 sensor heater circuit and replace any blown fuses.
  5. Clear Codes and Test Drive: After completing the repairs, clear the trouble codes from the ECM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0038 2010 Nissan Rogue

The cost of repairing a P0038 code on a 2010 Nissan Rogue can vary depending on the specific cause of the issue. In general, the cost of replacing a faulty HO2S12 sensor can range from $100 to $200, while addressing wiring or fuse issues may cost between $50 to $150. Labor costs at an auto repair shop can range from $80 to $150 per hour, and the total repair bill may amount to $200 to $500 or more. It's recommended to consult with a qualified mechanic or service center 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 2010 Nissan Rogue code?

Need more information on how to fix the P0038 2010 Nissan Rogue code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0038 2010 Nissan Rogue 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 P0038 2010 Nissan Rogue Code

1. What does the OBDII code P0038 mean on a 2010 Nissan Rogue?

The code P0038 indicates that the ECM (Engine Control Module) has detected an abnormally high voltage in the heater control circuit of the oxygen sensor in bank 1, sensor 2.

2. Where is the HO2S12 sensor located in a 2010 Nissan Rogue?

On the 2010 Nissan Rogue, the HO2S12 refers to the second oxygen sensor on bank 1. It is typically located behind the catalytic converter.

3. What are common symptoms of the P0038 code in a 2010 Nissan Rogue?

Common symptoms include the Check Engine Light being on, poor fuel economy, and possibly a rough engine idle.

4. What could cause the P0038 code to appear on a 2010 Nissan Rogue?

Potential causes include a faulty oxygen sensor, damaged or corroded wiring or connectors in the oxygen sensor heater circuit, or a problem with the ECM.

5. How can I fix the P0038 code in a 2010 Nissan Rogue?

Repairing the P0038 code can involve replacing the oxygen sensor, repairing any damaged wires or connectors in the sensor’s heater circuit, or in rare cases, replacing or reprogramming the ECM.

6. Is it safe to drive my 2010 Nissan Rogue with the P0038 code?

While you may be able to drive with the P0038 code, the underlying issue can lead to increased emissions and reduced fuel efficiency. It is advisable to address the problem as soon as possible to avoid potential further damage to the vehicle.

7. How do I diagnose the P0038 code in my 2010 Nissan Rogue?

Diagnosis involves using a scan tool to confirm the code and freeze frame data, inspecting the wiring and connectors for damage, and testing the oxygen sensor and its related circuits with a multimeter.

8. What tools are needed to resolve the P0038 code on a 2010 Nissan Rogue?

Tools needed may include a digital multimeter, a scan tool, and basic hand tools for accessing and replacing the oxygen sensor or repairing wiring.

9. Could a P0038 code affect the overall performance of my 2010 Nissan Rogue?

Yes, a malfunctioning oxygen sensor can affect engine performance, leading to issues like increased emissions, poor fuel economy, and potentially rough running conditions.

10. How urgent is it to fix a P0038 code in a 2010 Nissan Rogue?

It's moderately urgent to address the issue causing a P0038 code to prevent further damage to the vehicle’s emission system and to ensure optimal running conditions and fuel efficiency.

Discuss the causes and fixes for P0038 2010 Nissan Rogue OBDII Code

Submit a New Comment

Code P0038 2010 Nissan Rogue comments

No comments found for this page.