B1024 2017 GMC Sierra Code - Circuit Board Temperature Sensor
Quick Answer
The B1024 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates a problem with the circuit board temperature sensor. Common causes include Faulty Sensor: The most common cause of the B1024 code is a faulty circuit board temperature sensor that needs to be replaced, Wiring Issues: Damaged or corroded wiring connections to the sensor can also trigger this code, ECM Malfunction: A malfunctioning ECM can sometimes cause erroneous temperature readings and trigger the B1024 code. 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 2017 GMC Sierra indicates Circuit Board Temperature Sensor.
- Common causes
- Common causes include Faulty Sensor: The most common cause of the B1024 code is a faulty circuit board temperature sensor that needs to be replaced, Wiring Issues: Damaged or corroded wiring connections to the sensor can also trigger this code, ECM Malfunction: A malfunctioning ECM can sometimes cause erroneous temperature readings and trigger the B1024 code.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B1024 2017 GMC Sierra Description
The B1024 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates a problem with the circuit board temperature sensor. This sensor is responsible for monitoring the temperature of the circuit board within the vehicle's electronic control module (ECM). The ECM plays a crucial role in controlling various functions of the vehicle, such as engine performance, fuel efficiency, emissions, and overall vehicle operation. When the circuit board temperature sensor malfunctions or fails, it can lead to inaccurate temperature readings, which can impact the ECM's ability to function correctly.
Common Causes of B1024 2017 GMC Sierra
- Faulty Sensor: The most common cause of the B1024 code is a faulty circuit board temperature sensor that needs to be replaced.
- Wiring Issues: Damaged or corroded wiring connections to the sensor can also trigger this code.
- ECM Malfunction: A malfunctioning ECM can sometimes cause erroneous temperature readings and trigger the B1024 code.
- Environmental Factors: Exposure to extreme temperatures or moisture can also impact the sensor's functionality.
- Electrical Problems: Issues with the vehicle's electrical system, such as a short circuit or voltage irregularities, can lead to the B1024 code.
Symptoms of B1024 2017 GMC Sierra
- Check Engine Light: The most common symptom associated with the B1024 code is the illumination of the check engine light on the vehicle's dashboard.
- Erratic Engine Performance: The vehicle may experience erratic engine performance, such as rough idling, stalling, or hesitation during acceleration.
- Poor Fuel Efficiency: A malfunctioning circuit board temperature sensor can lead to decreased fuel efficiency, as the ECM may not be able to optimize fuel delivery.
- Overheating Issues: In some cases, the vehicle may experience overheating problems due to inaccurate temperature readings from the sensor.
How to Fix B1024 2017 GMC Sierra
- Diagnostic Testing: Begin by using a diagnostic scanner to retrieve the specific DTC, B1024. This will help pinpoint the issue with the circuit board temperature sensor.
- Sensor Replacement: If the sensor is found to be faulty, it will need to be replaced with a new one. This typically involves locating the sensor on the circuit board and disconnecting it before installing the new sensor.
- Wiring Inspection: Check the wiring connections to the sensor for any damage or corrosion. Repair or replace any damaged wiring as needed.
- ECM Check: Verify the ECM's functionality and address any underlying issues that may be contributing to the B1024 code.
- Clearing Codes: Once the repair is complete, clear the DTC from the vehicle's ECM using a diagnostic scanner to reset the check engine light.
Cost to Fix B1024 2017 GMC Sierra
The cost of repairing the B1024 code for a circuit board temperature sensor in a 2017 GMC Sierra can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. Generally, the cost of a new circuit board temperature sensor can range from $50 to $150, with additional costs for labor. The total repair cost, including parts and labor, could range from $100 to $300 or more. It's important to note that labor rates can vary widely, with hourly rates typically between $80 and $150. Factors such as location, vehicle make and model, and any additional repairs needed can also affect the final cost. Be sure to consult with a trusted mechanic or repair shop for a more accurate estimate based on your specific situation.
Tech Notes for B1024 2017 GMC Sierra
Need more information about the B1024 2017 GMC Sierra code?
Need more information on how to fix the B1024 2017 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1024 2017 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1024 2017 GMC Sierra Code
1. What does the OBDII code B1024 mean on a 2017 GMC Sierra?
The B1024 code indicates an issue with the Circuit Board Temperature Sensor, which monitors the temperature of the circuit board for proper operation.
2. What are the common symptoms of code B1024 in a 2017 GMC Sierra?
Symptoms may include erratic HVAC performance, incorrect temperature readings, or the HVAC system failing to respond to temperature adjustments.
3. What causes the B1024 code to appear in a GMC Sierra?
Common causes include a faulty temperature sensor, damaged wiring, loose electrical connections, or a malfunctioning HVAC control module.
4. Can I drive my 2017 GMC Sierra with the B1024 code?
Yes, you can drive the vehicle, but the HVAC system may not function properly, potentially affecting cabin comfort. It’s best to address the issue promptly.
5. How can I fix the B1024 code on a 2017 GMC Sierra?
Inspect the circuit board temperature sensor, check for damaged or corroded wiring, and ensure all connections are secure. Replace the sensor or HVAC control module if necessary.
6. Where is the circuit board temperature sensor located in a 2017 GMC Sierra?
The sensor is typically integrated into the HVAC control module or located near the circuit board it monitors. Consult your repair manual for exact placement.
7. How much does it cost to repair the B1024 code on a GMC Sierra?
Repair costs vary but may range from $100 to $400, depending on whether the sensor, wiring, or control module needs replacement.
8. Can a faulty circuit board temperature sensor cause other problems in my GMC Sierra?
Yes, it can lead to HVAC system malfunctions, reduced defrosting capability, and discomfort due to improper cabin temperature regulation.
9. How can I prevent the B1024 code from recurring?
Regularly inspect and maintain your vehicle’s HVAC system, check electrical connections for corrosion, and ensure the circuit board is not exposed to moisture or extreme temperatures.
10. Do I need professional assistance to fix the B1024 code on my 2017 GMC Sierra?
If you’re familiar with diagnosing and repairing electrical components, you may be able to fix it yourself. Otherwise, it’s best to consult a certified mechanic.
Discuss the causes and fixes for B1024 2017 GMC Sierra OBDII Code
Code B1024 2017 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.