AutoCodes – GMC – P247D GMC

P247D GMC Code - Exhaust Gas Temperature Out of Range Bank 2 Sensor 2

Quick Answer

The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit continuity and out of range high values. Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 2, Exhaust Gas Temperature Sensor Bank 2 Sensor 2 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 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
P247D GMC indicates Exhaust Gas Temperature Out of Range Bank 2 Sensor 2.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 2, Exhaust Gas Temperature Sensor Bank 2 Sensor 2 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 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 1,190
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 15, 2019
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Code P247D GMC Description

The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit continuity and out of range high values. The EGTS is located in front of the Diesel Oxidation Catalyst (DOC) and/or in front of the Diesel Particulate Filter (DPF). The EGTS detects exhaust gas temperature and converts it into a voltage and feeds back to the PCM with the voltage signal in order to control engine conditions to effectively reduce emissions. The PCM sets the P247D OBDII code when the Exhaust Gas Temperature Sensor is out of factory specifications.
OBDII Code P247D GMC - Exhaust Gas Temperature Out of Range Bank 2 Sensor 2 - AutoCodes.com
P247D GMC Code - Exhaust Gas Temperature Out of Range Bank 2 Sensor 2

What are the Possible Causes of the DTC P247D GMC?

  • Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 2
  • Exhaust Gas Temperature Sensor Bank 2 Sensor 2 harness is open or shorted
  • Exhaust Gas Temperature Sensor Bank 2 Sensor 2 circuit poor electrical connection
  • Exhaust leaks
  • Excessive particulate matter buildup on sensor

How to Fix the DTC P247D GMC?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P247D GMC 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 P247D GMC code?

Need more information on how to fix the P247D GMC 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 P247D GMC Code

1. What are the common symptoms of OBDII code P247D GMC?

The common symptoms of code P247D include reduced engine performance, increased fuel consumption, and potential exhaust system issues.

2. What causes the OBDII code P247D GMC to trigger?

The code P247D is triggered when the exhaust gas temperature sensor for Bank 2 Sensor 2 detects a temperature outside of the expected range, indicating a possible issue with the sensor or the exhaust system.

3. How can I diagnose the OBDII code P247D GMC?

Diagnosing code P247D typically involves checking the exhaust gas temperature sensor for Bank 2 Sensor 2, inspecting the exhaust system for leaks or damage, and testing the sensor's wiring and connections.

4. What are some repair tips for fixing OBDII code P247D GMC?

Repair tips for resolving code P247D may include replacing the exhaust gas temperature sensor for Bank 2 Sensor 2, repairing any exhaust leaks, checking the sensor's wiring for damage, and resetting the fault code.

5. Can I continue driving my vehicle with OBDII code P247D GMC?

It is not recommended to continue driving your vehicle with an unresolved P247D code, as it can lead to further damage to the exhaust system and potentially cause engine performance issues.

6. Is it safe to reset the OBDII code P247D GMC without fixing the underlying issue?

Resetting the code without addressing the underlying issue may temporarily clear the warning light, but the problem will likely reoccur, leading to potential long-term damage to the vehicle.

7. How much does it cost to repair OBDII code P247D GMC?

The cost of repairing code P247D can vary depending on the specific issue causing the code, but it may involve replacing the exhaust gas temperature sensor, repairing exhaust leaks, or addressing wiring issues.

8. Can a DIY enthusiast fix OBDII code P247D GMC at home?

DIY enthusiasts with the necessary tools and experience may be able to address code P247D at home by following diagnostic procedures, replacing the sensor, and checking for exhaust system issues.

9. How long does it take to repair OBDII code P247D GMC?

The repair time for code P247D can vary based on the extent of the issue and the availability of parts. In general, it may take a few hours to a full day to diagnose and fix the problem.

10. Will fixing OBDII code P247D GMC improve my vehicle's performance and fuel efficiency?

Fixing code P247D and addressing any underlying issues with the exhaust system can help improve engine performance and fuel efficiency by ensuring proper monitoring and regulation of exhaust gas temperatures.

Discuss the causes and fixes for P247D GMC OBDII Code

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