Engine-CodesGMC – P113B GMC

P113B GMC Code - Exhaust Gas Temperature Sensor 1 Not Plausible

Quick Answer

The P113B diagnostic trouble code for GMC vehicles refers to an issue with the Exhaust Gas Temperature Sensor 1 not being plausible. Common causes include Faulty Exhaust Gas Temperature Sensor 1, Wiring or electrical issues related to the sensor, Exhaust system leaks or damage. 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
P113B GMC indicates Exhaust Gas Temperature Sensor 1 Not Plausible.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor 1, Wiring or electrical issues related to the sensor, Exhaust system leaks or damage.
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 Sep 10, 2024
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Code P113B GMC Description

The P113B diagnostic trouble code for GMC vehicles refers to an issue with the Exhaust Gas Temperature Sensor 1 not being plausible. This sensor is responsible for monitoring the exhaust gas temperature, which is crucial for the proper functioning of the vehicle's emissions system. When this sensor detects abnormal readings or fails to provide accurate data, it can lead to a variety of performance issues and potentially affect the overall efficiency of the vehicle.

OBDII Code P113B GMC - Exhaust Gas Temperature Sensor 1 Not Plausible
P113B GMC Code - Exhaust Gas Temperature Sensor 1 Not Plausible

Common Causes of P113B GMC

  1. Faulty Exhaust Gas Temperature Sensor 1.
  2. Wiring or electrical issues related to the sensor.
  3. Exhaust system leaks or damage.
  4. ECM (Engine Control Module) malfunction.
  5. Exhaust Gas Temperature Sensor 1 not securely installed.

Symptoms of P113B GMC

  1. Check engine light illuminated on the dashboard.
  2. Decreased fuel efficiency.
  3. Rough idling or engine misfires.
  4. Reduced engine performance.
  5. Increased emissions output.

How to Fix P113B GMC

  1. Use an OBD-II scanner to retrieve the specific code and diagnose the issue.
  2. Inspect the Exhaust Gas Temperature Sensor 1 and its wiring for any visible damage or corrosion.
  3. Test the sensor's functionality using a multimeter to ensure it is providing accurate readings.
  4. Replace the Exhaust Gas Temperature Sensor 1 if it is found to be faulty.
  5. Clear the error code and reset the ECM to see if the issue has been resolved.

Cost to Fix P113B GMC

The cost of repairing a P113B code related to the Exhaust Gas Temperature Sensor 1 can vary depending on the extent of the issue and the specific components that need to be replaced. On average, the cost of replacing the sensor and addressing any related wiring or electrical issues can range from $150 to $300. However, it's important to note that labor rates and part prices can vary significantly based on the location, vehicle make and model, and the expertise of the technician. It is recommended to consult with a reputable auto repair shop for a more accurate estimate based on your specific circumstances.

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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 P113B GMC Code

1. What are the common symptoms of OBDII code P113B GMC (Exhaust Gas Temperature Sensor 1 Not Plausible)?

The common symptoms include reduced engine performance, increased fuel consumption, and the illumination of the check engine light.

2. What are the possible causes of OBDII code P113B GMC?

The code P113B GMC may be triggered by a faulty exhaust gas temperature sensor, a wiring issue, or a problem with the engine control module.

3. How can I diagnose the cause of OBDII code P113B GMC?

You can diagnose the code by using a scan tool to read the trouble codes, checking the wiring and connections of the exhaust gas temperature sensor, and performing a visual inspection of the sensor itself.

4. Can I continue driving my vehicle with OBDII code P113B GMC?

It is not recommended to drive your vehicle with the code P113B GMC present, as it can lead to further damage to the engine and emissions system.

5. How can I repair OBDII code P113B GMC?

To repair the code, you may need to replace the exhaust gas temperature sensor, repair any wiring issues, or reprogram the engine control module.

6. Are there any tips for preventing OBDII code P113B GMC from reoccurring?

Regular maintenance of the exhaust gas temperature sensor, checking for wiring issues, and using high-quality fuel can help prevent the code from reoccurring.

7. Can a DIY enthusiast fix OBDII code P113B GMC?

Depending on your skill level and access to tools, you may be able to fix the code yourself by following repair guides and tutorials. However, seeking professional help is recommended for accurate diagnosis and repair.

8. How much does it cost to repair OBDII code P113B GMC?

The cost of repairing the code can vary depending on the cause of the issue, the cost of parts, and labor rates. It is best to get a diagnostic from a mechanic to determine the exact cost.

9. Will resetting the check engine light make OBDII code P113B GMC disappear?

Resetting the check engine light may temporarily turn it off, but if the underlying issue causing the code is not addressed, the light will likely come back on.

10. Is OBDII code P113B GMC a serious problem?

While the code may not cause immediate engine failure, it can lead to decreased performance and efficiency. It is recommended to address the issue promptly to prevent further damage.

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