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B1024 2015 GMC Sierra Code - Circuit Board Temperature Sensor

Quick Answer

The B1024 diagnostic trouble code for a 2015 GMC Sierra refers to an issue with the circuit board temperature sensor. Common causes include Faulty circuit board temperature sensor, Wiring or connection issues related to the sensor, Corrosion or damage to the sensor due to environmental factors. 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
B1024 2015 GMC Sierra indicates Circuit Board Temperature Sensor.
Common causes
Common causes include Faulty circuit board temperature sensor, Wiring or connection issues related to the sensor, Corrosion or damage to the sensor due to environmental factors.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code B1024 2015 GMC Sierra Description

The B1024 diagnostic trouble code for a 2015 GMC Sierra refers to an issue with the circuit board temperature sensor. This sensor is responsible for monitoring the temperature of the circuit board within the vehicle's electronic control unit (ECU). The ECU plays a crucial role in controlling various systems in the vehicle, such as the engine, transmission, and emissions. The circuit board temperature sensor ensures that the ECU operates within the optimal temperature range to prevent overheating and potential damage to the electronic components.

OBDII Code B1024 2015 GMC Sierra - Circuit Board Temperature Sensor
B1024 2015 GMC Sierra Code - Circuit Board Temperature Sensor

Common Causes of B1024 2015 GMC Sierra

  1. Faulty circuit board temperature sensor.
  2. Wiring or connection issues related to the sensor.
  3. Corrosion or damage to the sensor due to environmental factors.
  4. Electrical issues within the ECU affecting the sensor's operation.
  5. Overheating of the ECU due to poor ventilation or cooling system problems.

Symptoms of B1024 2015 GMC Sierra

  1. Engine performance issues, such as rough idling or stalling.
  2. Loss of power or acceleration.
  3. Check engine light illuminated on the dashboard.
  4. Inaccurate temperature readings on the vehicle's display.
  5. Unusual behavior from electronic systems controlled by the ECU.

How to Fix B1024 2015 GMC Sierra

  1. Use a diagnostic scanner to retrieve the B1024 trouble code and confirm the issue with the circuit board temperature sensor.
  2. Locate the sensor within the ECU and inspect it for any visible damage or corrosion.
  3. Replace the faulty circuit board temperature sensor with a new, OEM-approved part.
  4. Clear the trouble code from the ECU's memory using the diagnostic scanner.
  5. Test drive the vehicle to ensure that the issue has been resolved and that the sensor is providing accurate temperature readings to the ECU.

Cost to Fix B1024 2015 GMC Sierra

The typical repair costs for addressing a B1024 code related to the circuit board temperature sensor in a 2015 GMC Sierra can range from $150 to $300, including parts and labor. However, it's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to check local rates for a more precise estimate before proceeding with the repair.

What does this mean?

Tech Notes for B1024 2015 GMC Sierra

Extended use of extremely high volume, especially in warm weather conditions, may cause this Diagnostic Trouble Code (DTC) to be set in the Control module. Under these conditions, it may be normal for this DTC to be set to prevent permanent damage to the Control module circuitry and no repair should be attempted.

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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 B1024 2015 GMC Sierra Code

1. What are the common symptoms of OBDII code B1024 in a 2015 GMC Sierra related to the Circuit Board Temperature Sensor?

- Common symptoms include erratic temperature readings on the dashboard, malfunctioning climate control system, and possible issues with the vehicle's heating or cooling functions.

2. What are the possible causes of OBDII code B1024 in a 2015 GMC Sierra?

- The code B1024 can be triggered by a faulty circuit board temperature sensor, wiring issues, or a malfunction within the climate control module.

3. How can I diagnose the Circuit Board Temperature Sensor issue causing OBDII code B1024 in my 2015 GMC Sierra?

- To diagnose the problem, you can use a multimeter to test the resistance of the sensor, check the wiring connections for any damage, and inspect the climate control module for any visible signs of malfunction.

4. Can I continue driving my 2015 GMC Sierra with OBDII code B1024 related to the Circuit Board Temperature Sensor issue?

- It is not recommended to drive the vehicle with this issue as it can lead to inaccurate temperature readings and potential problems with the heating or cooling system.

5. How can I repair OBDII code B1024 in my 2015 GMC Sierra caused by the Circuit Board Temperature Sensor?

- The repair typically involves replacing the faulty circuit board temperature sensor, fixing any damaged wiring connections, or replacing the climate control module if necessary.

6. Are there any DIY tips for troubleshooting OBDII code B1024 in a 2015 GMC Sierra related to the Circuit Board Temperature Sensor?

- DIY tips include checking the sensor's resistance, inspecting the wiring for any visible damage, and ensuring the climate control module is functioning correctly.

7. How much does it cost to repair OBDII code B1024 in a 2015 GMC Sierra due to issues with the Circuit Board Temperature Sensor?

- The cost of repair can vary depending on the extent of the damage and the parts needed, but it typically ranges from $100 to $300 for parts and labor.

8. Can a faulty circuit board temperature sensor causing OBDII code B1024 in a 2015 GMC Sierra impact fuel efficiency?

- While the sensor itself may not directly impact fuel efficiency, it can lead to issues with the overall climate control system, potentially affecting the vehicle's performance.

9. Is resetting the OBDII system enough to clear the B1024 code in a 2015 GMC Sierra related to the Circuit Board Temperature Sensor?

- Resetting the system may temporarily clear the code, but if the underlying issue with the circuit board temperature sensor is not fixed, the code is likely to reappear.

10. Will OBDII code B1024 in a 2015 GMC Sierra related to the Circuit Board Temperature Sensor cause the check engine light to illuminate?

- Yes, the code B1024 is likely to trigger the check engine light on the dashboard, indicating a problem with the circuit board temperature sensor.

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