C1250 2015 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 2015 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 2015 GMC Sierra Description
What are the Possible Causes of the DTC C1250 2015 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 2015 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 2015 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.
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Frequently Asked Questions about C1250 2015 GMC Sierra Code
1. What are the common symptoms of OBDII code C1250 in a 2015 GMC Sierra?
- Common symptoms include the traction control light or stability control light illuminating on the dashboard, erratic or inaccurate readings from the lateral acceleration sensor, and potential issues with the vehicle's stability control system.
2. What does the OBDII code C1250 indicating "Lateral Acceleration Sensor Circuit High Voltage" mean in a 2015 GMC Sierra?
- This code indicates that the lateral acceleration sensor circuit is detecting a higher voltage than expected, suggesting a potential issue with the sensor or its wiring.
3. What are possible causes of the lateral acceleration sensor circuit high voltage issue in a 2015 GMC Sierra?
- Possible causes include a faulty lateral acceleration sensor, damaged sensor wiring or connectors, a short circuit in the sensor circuit, or a malfunction in the vehicle's stability control system.
4. How can I diagnose the lateral acceleration sensor circuit high voltage problem in my 2015 GMC Sierra?
- Diagnosis typically involves using an OBDII scanner to retrieve the specific trouble code, inspecting the lateral acceleration sensor and its connections for damage, checking the sensor's voltage output, and testing the stability control system for any related faults.
5. Can I drive my 2015 GMC Sierra with the C1250 code present?
- It is not recommended to drive the vehicle with the C1250 code active, as it can affect the operation of the stability control system, potentially compromising the vehicle's handling and safety.
6. How can I repair the lateral acceleration sensor circuit high voltage issue in my 2015 GMC Sierra?
- Repairing the issue may involve replacing the faulty lateral acceleration sensor, repairing or replacing damaged wiring or connectors, clearing the trouble code with an OBDII scanner, and testing the stability control system to ensure proper operation.
7. Is it possible to reset the C1250 trouble code in a 2015 GMC Sierra without fixing the underlying issue?
- While you can clear the trouble code with an OBDII scanner, it is not recommended to do so without addressing the root cause of the problem, as the issue may persist and potentially compromise the vehicle's safety systems.
8. How much does it typically cost to repair the lateral acceleration sensor circuit high voltage problem in a 2015 GMC Sierra?
- The cost of repair can vary depending on the specific issue, but it may involve expenses for parts such as a new lateral acceleration sensor, wiring repairs, and labor costs for diagnosis and installation. It is advisable to consult a professional mechanic for an accurate estimate.
9. Can extreme weather conditions affect the lateral acceleration sensor circuit in a 2015 GMC Sierra?
- Extreme weather conditions, such as excessive heat or moisture, can potentially impact the operation of the lateral acceleration sensor and its circuit, leading to issues like the C1250 trouble code. Protecting the sensor and its connections from such conditions can help prevent related problems.
10. Are there any preventive maintenance steps I can take to avoid the lateral acceleration sensor circuit high voltage issue in my 2015 GMC Sierra?
- Regularly inspecting the lateral acceleration sensor and its wiring for damage, ensuring proper installation and secure connections, and following manufacturer-recommended maintenance schedules can help prevent issues like the C1250 trouble code from occurring.
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