Engine-CodesGMC – P113C GMC

P113C GMC Code - Exhaust Gas Temperature Sensor 2 Not Plausible

Quick Answer

The P113C GMC code indicates that there is an issue with the Exhaust Gas Temperature Sensor 2 (EGT Sensor 2) not providing plausible data to the vehicle's engine control module. Common causes include Faulty EGT Sensor 2, Wiring or connector issues, Exhaust leaks near the sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P113C GMC indicates Exhaust Gas Temperature Sensor 2 Not Plausible.
Common causes
Common causes include Faulty EGT Sensor 2, Wiring or connector issues, Exhaust leaks near the sensor.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Aug 25, 2024
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Code P113C GMC Description

The P113C GMC code indicates that there is an issue with the Exhaust Gas Temperature Sensor 2 (EGT Sensor 2) not providing plausible data to the vehicle's engine control module. This sensor is responsible for monitoring the temperature of the exhaust gases leaving the engine. When the sensor fails to provide accurate readings, it can lead to incorrect fuel mixture calculations, affecting the vehicle's performance and emissions.

OBDII Code P113C GMC - Exhaust Gas Temperature Sensor 2 Not Plausible
P113C GMC Code - Exhaust Gas Temperature Sensor 2 Not Plausible

Common Causes of P113C GMC

  1. Faulty EGT Sensor 2
  2. Wiring or connector issues
  3. Exhaust leaks near the sensor
  4. Software or calibration errors
  5. Diesel particulate filter clogging

Symptoms of P113C GMC

  1. Check engine light illuminated
  2. Decreased fuel efficiency
  3. Engine running rough or misfiring
  4. Increased emissions
  5. Loss of power

How to Fix P113C GMC

  1. Diagnose the issue by using a scan tool to check for any trouble codes and confirm the EGT Sensor 2's malfunction.
  2. Inspect the sensor, wiring, and connectors for any visible damage or corrosion. Repair or replace as needed.
  3. Check for exhaust leaks near the sensor and repair them.
  4. Perform a software update or calibration to ensure proper communication between the sensor and the engine control module.
  5. Clear the trouble codes and perform a test drive to verify that the issue has been resolved.

Cost to Fix P113C GMC

The cost of repairing the Exhaust Gas Temperature Sensor 2 issue can vary depending on the extent of the problem and the specific vehicle. In general, the cost of replacing the sensor and addressing any related issues can range from $200 to $500, including parts and labor. Additional costs may apply if there are other underlying problems that need to be addressed. It's recommended to consult with a qualified mechanic or dealership for a more accurate estimate based on your vehicle's make and model.

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Information for Specific GMC Models

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 P113C GMC Code

1. What are the common symptoms of OBDII code P113C (GMC)?

- Common symptoms include poor engine performance, reduced fuel efficiency, and the illumination of the check engine light.

2. What causes the OBDII code P113C (GMC) to trigger?

- The code is triggered when the Exhaust Gas Temperature Sensor 2 detects implausible readings, which could be due to sensor malfunction, wiring issues, or exhaust system problems.

3. How serious is the OBDII code P113C (GMC)?

- While the code may not cause immediate harm to the vehicle, it can lead to decreased engine efficiency and potential long-term damage if left unresolved.

4. Can I continue driving with the OBDII code P113C (GMC) present?

- It is generally not recommended to continue driving with this code active, as it can lead to further issues with engine performance and emissions.

5. How do I diagnose the OBDII code P113C (GMC)?

- Diagnosis typically involves using a scan tool to retrieve the code, testing the Exhaust Gas Temperature Sensor 2, inspecting the wiring for damage, and checking for exhaust system leaks.

6. What are some repair tips for fixing the OBDII code P113C (GMC)?

- Repair tips may include replacing the Exhaust Gas Temperature Sensor 2, repairing any damaged wiring, and addressing any exhaust system leaks to ensure proper sensor readings.

7. Can I reset the OBDII code P113C (GMC) without fixing the underlying issue?

- While you can reset the code temporarily, it is important to address the underlying issue to prevent further problems and potential damage to the vehicle.

8. How much does it typically cost to repair the OBDII code P113C (GMC)?

- The cost of repair can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.

9. Is the OBDII code P113C (GMC) a common issue in GMC vehicles?

- While it may not be as common as some other codes, P113C can still occur in GMC vehicles, especially in models equipped with Exhaust Gas Temperature Sensors.

10. Can a DIY enthusiast fix the OBDII code P113C (GMC) at home?

- Depending on your skill level and access to tools, you may be able to tackle the repair yourself by following online guides and using the necessary parts and equipment.

Discuss the causes and fixes for P113C GMC OBDII Code

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