C124F 2018 GMC Sierra Code - Lateral Acceleration Sensor Circuit Low Voltage
Quick Answer
The Yaw Rate, Lateral Acceleration, and Longitudinal Acceleration Sensors are combined into one Multi-Axis Acceleration Sensor, internal to the Inflatable Restraint Sensing and Diagnostic Module. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module circuit poor electrical connection. 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
- C124F 2018 GMC Sierra indicates Lateral Acceleration Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module circuit poor electrical connection.
- 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.
Code C124F 2018 GMC Sierra Description
What are the Possible Causes of the DTC C124F 2018 GMC Sierra?
- Faulty Transmission Control Module (TCM)
- Transmission Control Module harness is open or shorted
- Transmission Control Module circuit poor electrical connection
- Faulty Electronic Brake Control Module (EBCM)
How to Fix the DTC C124F 2018 GMC Sierra?
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 C124F 2018 GMC Sierra 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 C124F 2018 GMC Sierra code?
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Frequently Asked Questions about C124F 2018 GMC Sierra Code
1. What are the common symptoms of OBDII code C124F in a 2018 GMC Sierra?
The common symptoms of OBDII code C124F in a 2018 GMC Sierra include the traction control light or stability control light illuminating on the dashboard, loss of traction control functionality, and potential issues with the vehicle's stability while driving.
2. What causes the Lateral Acceleration Sensor Circuit Low Voltage error code C124F in a 2018 GMC Sierra?
The C124F error code in a 2018 GMC Sierra is typically triggered by a malfunction in the lateral acceleration sensor circuit, which could be caused by damaged wiring, a faulty sensor, or a poor electrical connection.
3. How serious is the C124F code in a 2018 GMC Sierra?
While the C124F code may not cause immediate harm to the vehicle, it can affect the overall stability control system, impacting the handling and safety of the vehicle. It is recommended to address this issue promptly to avoid further complications.
4. Can I continue driving my 2018 GMC Sierra with the C124F code present?
It is not advisable to continue driving your 2018 GMC Sierra with the C124F code present, as it can compromise the vehicle's stability control system. It is recommended to have the issue diagnosed and repaired as soon as possible.
5. How can I diagnose the C124F code in my 2018 GMC Sierra?
Diagnosing the C124F code in a 2018 GMC Sierra typically involves using a diagnostic scanner to retrieve the specific fault codes, inspecting the lateral acceleration sensor and its wiring for any visible damage, and testing the sensor's voltage and resistance.
6. What are some repair tips for fixing the C124F code in a 2018 GMC Sierra?
Repairing the C124F code in a 2018 GMC Sierra may involve repairing or replacing damaged wiring, replacing the lateral acceleration sensor, or addressing any loose electrical connections. It is recommended to follow the manufacturer's diagnostic and repair procedures.
7. Can a DIY enthusiast fix the C124F code in a 2018 GMC Sierra?
While some DIY enthusiasts may have the skills to diagnose and repair the C124F code in a 2018 GMC Sierra, it is a complex issue that may require specialized tools and expertise. It is recommended to consult a professional mechanic for accurate diagnosis and repair.
8. How much does it cost to repair the C124F code in a 2018 GMC Sierra?
The cost of repairing the C124F code in a 2018 GMC Sierra can vary depending on the underlying cause of the issue, the extent of the damage, and the labor rates in your area. It is advisable to obtain quotes from multiple mechanics for an accurate estimate.
9. Will resetting the OBDII code clear the C124F error in a 2018 GMC Sierra?
Resetting the OBDII code may temporarily clear the C124F error in a 2018 GMC Sierra, but it is likely to reappear if the underlying issue is not addressed. It is best to diagnose the root cause of the problem and perform the necessary repairs.
10. Is the lateral acceleration sensor the only component that can trigger the C124F code in a 2018 GMC Sierra?
While the lateral acceleration sensor is a common culprit for the C124F code in a 2018 GMC Sierra, other factors such as damaged wiring, poor connections, or issues with the stability control system can also trigger this error code. Comprehensive diagnosis is recommended.
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