C1250 2017 GMC Sierra Code - Lateral Acceleration Sensor Circuit High 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
- C1250 2017 GMC Sierra indicates Lateral Acceleration Sensor Circuit High 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 C1250 2017 GMC Sierra Description
What are the Possible Causes of the DTC C1250 2017 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 C1250 2017 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 C1250 2017 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 C1250 2017 GMC Sierra code?
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Frequently Asked Questions about C1250 2017 GMC Sierra Code
1. What does the OBDII code C1250 mean on a 2017 GMC Sierra?
The C1250 code in a 2017 GMC Sierra indicates a problem with the Lateral Acceleration Sensor Circuit, specifically pointing to a high voltage issue in the circuit.
2. What are the common symptoms of code C1250 in a 2017 GMC Sierra?
Symptoms of the C1250 code may include the traction control or electronic stability control light coming on, reduced vehicle handling performance, and in some cases, the vehicle may enter a limp mode to prevent further damage.
3. What can cause the C1250 code to appear in a 2017 GMC Sierra?
Common causes for the C1250 code include a faulty lateral acceleration sensor, damaged or corroded wiring and connectors in the sensor circuit, or issues with the vehicle’s electronic control unit (ECU).
4. How can I fix the C1250 code in my 2017 GMC Sierra?
To fix the C1250 code, start by inspecting the lateral acceleration sensor and its connections for any signs of damage or corrosion. Replace the sensor if it is faulty. Additionally, repair or replace any damaged wiring or connectors. If the issue persists, consulting a professional technician for further diagnosis might be necessary.
5. Will driving a 2017 GMC Sierra with the C1250 code cause further damage?
Driving with the C1250 code can affect the vehicle's stability control system, potentially compromising handling and safety, especially in poor driving conditions. It is advisable to address the issue promptly to ensure safe driving conditions.
6. How urgent is it to address the C1250 code in a 2017 GMC Sierra?
Addressing the C1250 code should be considered a priority, as the lateral acceleration sensor is crucial for proper operation of the vehicle’s stability control system. Delaying repairs could impact vehicle safety.
7. Is the C1250 code in a 2017 GMC Sierra likely to reoccur after repair?
The recurrence of the C1250 code after repair depends on the quality of the repair and the replacement parts used. Ensuring all components are properly installed and using high-quality replacement parts can minimize the likelihood of recurrence.
8. Does the C1250 code affect the overall reliability of the 2017 GMC Sierra?
While the C1250 code itself does not directly affect the overall reliability of the vehicle, ignoring this issue can lead to more significant problems with the vehicle’s electronic stability control system, impacting long-term reliability.
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