C124F 2015 GMC Sierra Code - Lateral Acceleration Sensor Circuit Low Voltage
Quick Answer
The C124F diagnostic trouble code (DTC) for a 2015 GMC Sierra indicates a problem with the lateral acceleration sensor circuit registering low voltage. Common causes include Faulty lateral acceleration sensor, Damaged or corroded wiring in the sensor circuit, Loose or poor electrical connections in the sensor circuit. 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 2015 GMC Sierra indicates Lateral Acceleration Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty lateral acceleration sensor, Damaged or corroded wiring in the sensor circuit, Loose or poor electrical connections in the sensor circuit.
- 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.
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Code C124F 2015 GMC Sierra Description
The C124F diagnostic trouble code (DTC) for a 2015 GMC Sierra indicates a problem with the lateral acceleration sensor circuit registering low voltage. The lateral acceleration sensor is a crucial component of the vehicle's stability control system, also known as the electronic stability control (ESC) system. This sensor measures the lateral forces acting on the vehicle during cornering and sudden maneuvers, providing data to the ESC system to help maintain stability and prevent skidding or loss of control.
Common Causes of C124F 2015 GMC Sierra
- Faulty lateral acceleration sensor.
- Damaged or corroded wiring in the sensor circuit.
- Loose or poor electrical connections in the sensor circuit.
- Issues with the ESC module or related components.
- Water or moisture intrusion affecting the sensor or circuit.
Symptoms of C124F 2015 GMC Sierra
- Illumination of the ESC or stability control warning light on the dashboard.
- Increased tendency for the vehicle to skid or lose traction during turns.
- Unusual or erratic behavior of the ESC system, such as unexpected activation or deactivation.
- Difficulty maintaining control of the vehicle during sudden maneuvers or evasive actions.
How to Fix C124F 2015 GMC Sierra
- Begin by conducting a thorough visual inspection of the lateral acceleration sensor and its wiring harness for any signs of damage, corrosion, or loose connections.
- Use a multimeter to test the sensor's voltage output and resistance to determine if it is functioning within specifications.
- If the sensor is faulty, replace it with a new OEM or high-quality aftermarket sensor.
- Check and repair any damaged wiring or connectors in the sensor circuit.
- Clear the DTC from the vehicle's onboard computer using a diagnostic scan tool and perform a test drive to ensure that the ESC system operates correctly.
Cost to Fix C124F 2015 GMC Sierra
The cost of repairing a lateral acceleration sensor circuit low voltage issue on a 2015 GMC Sierra can vary depending on the specific cause of the problem and the cost of parts and labor in your area. In general, the cost of a new lateral acceleration sensor can range from $100 to $300, while the labor cost for diagnosis and repair can range from $100 to $300 or more. Overall, you can expect the total repair cost to be in the range of $200 to $600. Keep in mind that these are rough estimates, and actual costs may differ based on your location and the specific circumstances of the repair. It's recommended to consult with a qualified mechanic or repair shop for a more accurate cost estimate.
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