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P2486 Dodge Code - Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5

Quick Answer

The P2486 diagnostic trouble code for Dodge vehicles indicates an issue with the exhaust gas temperature sensor circuit on Bank 2 Sensor 5. Common causes include Faulty Sensor: The exhaust gas temperature sensor on Bank 2 Sensor 5 may be malfunctioning or sending incorrect signals to the ECM, Wiring Issues: Damage or corrosion in the wiring harness connected to the sensor can disrupt the signal transmission, ECM Malfunction: A problem with the engine control module could prevent it from properly interpreting the sensor data. 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
P2486 Dodge indicates Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5.
Common causes
Common causes include Faulty Sensor: The exhaust gas temperature sensor on Bank 2 Sensor 5 may be malfunctioning or sending incorrect signals to the ECM, Wiring Issues: Damage or corrosion in the wiring harness connected to the sensor can disrupt the signal transmission, ECM Malfunction: A problem with the engine control module could prevent it from properly interpreting the sensor data.
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 09, 2024
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Code P2486 Dodge Description

The P2486 diagnostic trouble code for Dodge vehicles indicates an issue with the exhaust gas temperature sensor circuit on Bank 2 Sensor 5. This sensor is responsible for monitoring the temperature of the exhaust gases as they pass through the exhaust system. The data collected by the sensor is crucial for the engine control module (ECM) to adjust fuel delivery and optimize engine performance.

OBDII Code P2486 Dodge - Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5
P2486 Dodge Code - Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5

Common Causes of P2486 Dodge

  1. Faulty Sensor: The exhaust gas temperature sensor on Bank 2 Sensor 5 may be malfunctioning or sending incorrect signals to the ECM.
  2. Wiring Issues: Damage or corrosion in the wiring harness connected to the sensor can disrupt the signal transmission.
  3. ECM Malfunction: A problem with the engine control module could prevent it from properly interpreting the sensor data.
  4. Exhaust System Leak: An exhaust leak near the sensor can affect its readings and trigger the P2486 code.

Symptoms of P2486 Dodge

  1. Check Engine Light: The most common symptom associated with the P2486 code is the illumination of the check engine light on the vehicle's dashboard.
  2. Reduced Power: The engine may experience a decrease in power output, leading to sluggish acceleration and overall performance.
  3. Poor Fuel Economy: A faulty exhaust gas temperature sensor can cause the engine to run rich or lean, resulting in decreased fuel efficiency.
  4. Rough Idle: The engine may exhibit rough idling or fluctuations in RPMs due to incorrect fuel delivery.

How to Fix P2486 Dodge

  1. Diagnose the Issue: Use a diagnostic scanner to retrieve the trouble code and perform a thorough inspection of the exhaust gas temperature sensor, wiring, and ECM.
  2. Replace the Sensor: If the sensor is found to be faulty, it should be replaced with a new, OEM-quality part.
  3. Repair Wiring: Address any damaged or corroded wiring connections and ensure proper insulation to prevent future issues.
  4. Reset the ECM: Clear the trouble code from the ECM's memory and reset the system to monitor the sensor's performance.
  5. Test Drive: After completing the repairs, take the vehicle for a test drive to ensure that the issue has been resolved and the check engine light does not reappear.

Cost to Fix P2486 Dodge

The cost of repairing the exhaust gas temperature sensor circuit on Bank 2 Sensor 5 can vary depending on the specific vehicle make and model, as well as the labor rates in your area. On average, the parts for this repair can range from $100 to $200, while the labor cost can be anywhere from $150 to $300. Overall, the total repair bill for addressing the P2486 code typically falls between $250 and $500. It is recommended to consult with a local auto repair shop or dealership to get an accurate estimate based on your vehicle's requirements.

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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 P2486 Dodge Code

1. What are the common symptoms of OBDII code P2486 in a Dodge vehicle?

- Common symptoms include reduced engine performance, decreased fuel efficiency, and the illumination of the Check Engine light.

2. What does the OBDII code P2486 Dodge indicate?

- The code indicates a low circuit voltage from the exhaust gas temperature sensor on Bank 2 Sensor 5 in the vehicle's exhaust system.

3. What are the possible causes of OBDII code P2486 in a Dodge vehicle?

- Possible causes include a faulty exhaust gas temperature sensor, damaged wiring or connectors, or issues with the sensor circuit.

4. How can I diagnose the cause of OBDII code P2486 in my Dodge car?

- A thorough inspection of the exhaust gas temperature sensor, its wiring, and connectors is recommended. Using a multimeter to test the sensor's resistance and voltage can help identify the issue.

5. Is it safe to continue driving with OBDII code P2486 illuminated in my Dodge vehicle?

- It is not recommended to continue driving with this code illuminated, as it can lead to potential engine damage or other issues. It is best to address the problem promptly.

6. How can I reset OBDII code P2486 in my Dodge car?

- After addressing the underlying issue causing the code, you can reset it using an OBDII scanner or by disconnecting the car's battery for a few minutes.

7. Can I repair OBDII code P2486 in my Dodge vehicle myself?

- Depending on your automotive repair skills, you may be able to address the issue yourself by replacing the exhaust gas temperature sensor or repairing any damaged wiring or connectors.

8. How much does it typically cost to repair OBDII code P2486 in a Dodge car?

- The cost of repair can vary depending on the cause of the issue and whether you choose to address it yourself or take it to a professional mechanic. Costs may range from $100 to $300 or more.

9. Are there any preventive measures to avoid OBDII code P2486 in a Dodge vehicle?

- Regular maintenance, including checking the exhaust system components and sensors, can help prevent issues that may trigger this code.

10. How long does it take to repair OBDII code P2486 in a Dodge vehicle?

- The repair time can vary depending on the exact cause of the issue and your level of expertise. It may take anywhere from 1 to 3 hours to diagnose and repair the problem.

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