AutoCodesGMC – P2482 2015 GMC Sierra

P2482 2015 GMC Sierra Code - Exhaust Gas Temperature Sensor 5 Circuit High Voltage

Quick Answer

The Exhaust Gas Temperature sensors (EGTS) are variable resistors that measure the temperature of the exhaust gas. Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) 5, Exhaust Gas Temperature Sensor 5 harness is open or shorted, Exhaust Gas Temperature Sensor 5 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
P2482 2015 GMC Sierra indicates Exhaust Gas Temperature Sensor 5 Circuit High Voltage.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) 5, Exhaust Gas Temperature Sensor 5 harness is open or shorted, Exhaust Gas Temperature Sensor 5 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 183
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 03, 2022
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Code P2482 2015 GMC Sierra Description

The Exhaust Gas Temperature sensors (EGTS) are variable resistors that measure the temperature of the exhaust gas. Exhaust temperature sensor 1 is the first exhaust temperature sensor in the exhaust system, the following exhaust temperature sensors are counted upward from the engine outlet to the exhaust system end. The Engine Control Module (ECM) supplies 5 V to the exhaust gas temperature signal circuit and supplies a ground to the low reference circuit. The exhaust gas temperature sensor temperature information is used by the ECM during the exhaust gas particulate filter cleaning process. The Diagnostic Trouble Code (DTC) will ve set when the ECM detects that the exhaust gas temperature sensor is greater than 900 Ω for greater than 2 s.
OBDII Code P2482 2015 GMC Sierra - Exhaust Gas Temperature Sensor 5 Circuit High Voltage - AutoCodes.com
P2482 2015 GMC Sierra Code - Exhaust Gas Temperature Sensor 5 Circuit High Voltage

What are the Possible Causes of the DTC P2482 2015 GMC Sierra?

  • Faulty Exhaust Gas Temperature Sensor (EGTS) 5
  • Exhaust Gas Temperature Sensor 5 harness is open or shorted
  • Exhaust Gas Temperature Sensor 5 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2482 2015 GMC Sierra?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2482 2015 GMC Sierra 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 P2482 2015 GMC Sierra code?

Need more information on how to fix the P2482 2015 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the 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 P2482 2015 GMC Sierra Code

1. What are the common symptoms of OBDII code P2482 in a 2015 GMC Sierra related to the Exhaust Gas Temperature Sensor 5 Circuit High Voltage?

- The common symptoms include the Check Engine Light coming on, decreased fuel efficiency, and potential engine performance issues.

2. What are the possible causes of OBDII code P2482 in a 2015 GMC Sierra?

- The possible causes include a faulty exhaust gas temperature sensor, wiring or connector issues, software glitches, or a problem with the engine control module.

3. How can I diagnose the cause of OBDII code P2482 in my 2015 GMC Sierra?

- Diagnosis typically involves using a scan tool to retrieve the fault code, inspecting the exhaust gas temperature sensor and related wiring, and testing the sensor's voltage and resistance.

4. Can I continue driving my 2015 GMC Sierra with OBDII code P2482 triggered?

- It is not recommended to drive the vehicle with this code active, as it can lead to potential engine damage or further issues with emissions control.

5. How can I repair OBDII code P2482 in my 2015 GMC Sierra?

- Repair options include replacing the faulty exhaust gas temperature sensor, repairing any damaged wiring or connectors, or reprogramming the engine control module.

6. Is it possible to reset OBDII code P2482 in a 2015 GMC Sierra without fixing the underlying issue?

- While you can clear the code with a scan tool, it will likely reappear if the root cause is not addressed. It's important to fix the problem to prevent further issues.

7. Are there any preventive maintenance tips to avoid OBDII code P2482 in a 2015 GMC Sierra?

- Regularly inspecting and maintaining the exhaust system components, including the exhaust gas temperature sensor, can help prevent issues that may trigger this code.

8. How much can I expect to pay for repairing OBDII code P2482 in a 2015 GMC Sierra?

- The cost of repair can vary depending on the cause of the issue, but it may involve part replacement and labor costs. It's advisable to consult a professional mechanic for an accurate estimate.

9. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P2482 in a 2015 GMC Sierra?

- Depending on the cause, a DIY enthusiast may be able to address this code by replacing the sensor or repairing wiring issues. However, complex diagnostics may require professional assistance.

10. Will OBDII code P2482 in a 2015 GMC Sierra affect the vehicle's emissions or overall performance?

- Yes, this code can impact emissions and engine performance, so it's essential to address it promptly to maintain optimal vehicle operation.

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