C1250 2015 GMC Sierra Code - Lateral Acceleration Sensor Circuit High Voltage
Quick Answer
The C1250 diagnostic trouble code (DTC) for a 2015 GMC Sierra indicates a problem with the Lateral Acceleration Sensor Circuit, specifically detecting high voltage. Common causes include Faulty lateral acceleration sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or moisture intrusion 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
- C1250 2015 GMC Sierra indicates Lateral Acceleration Sensor Circuit High Voltage.
- Common causes
- Common causes include Faulty lateral acceleration sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or moisture intrusion 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 C1250 2015 GMC Sierra Description
The C1250 diagnostic trouble code (DTC) for a 2015 GMC Sierra indicates a problem with the Lateral Acceleration Sensor Circuit, specifically detecting high voltage. The lateral acceleration sensor is a crucial component of the vehicle's stability control system, which helps to maintain control and prevent skidding during sudden maneuvers or slippery road conditions. When the sensor detects high voltage, it means that there is an issue with the signal being sent to the vehicle's electronic control module (ECM) regarding lateral acceleration.
Common Causes of C1250 2015 GMC Sierra
- Faulty lateral acceleration sensor
- Damaged wiring or connectors in the sensor circuit
- Corrosion or moisture intrusion in the sensor circuit
- ECM software issues
- Electrical system malfunctions
Symptoms of C1250 2015 GMC Sierra
- Illumination of the stability control warning light on the dashboard
- Increased difficulty in maintaining control during sharp turns or maneuvers
- Erratic behavior of the vehicle's stability control system
- ABS system malfunctions
- Traction control system issues
How to Fix C1250 2015 GMC Sierra
- Begin by conducting a thorough inspection of the lateral acceleration sensor and its wiring harness to check for any visible damage or corrosion.
- Test the sensor using a multimeter to verify its functionality and compare the readings to manufacturer specifications.
- If the sensor is found to be faulty, replace it with a new OEM sensor to ensure proper operation.
- Check and repair any damaged wiring or connectors in the sensor circuit to restore proper electrical connections.
- Clear the DTC from the vehicle's ECM using a diagnostic scan tool and perform a test drive to ensure that the issue has been resolved.
Cost to Fix C1250 2015 GMC Sierra
The cost of repairing a high voltage issue in the lateral acceleration sensor circuit of a 2015 GMC Sierra can vary depending on the specific cause of the problem and the labor rates in your area. On average, the parts for this repair can range from $100 to $300, while the labor costs can be between $150 and $300. Overall, the total repair cost may fall between $250 and $600. It's important to note that these estimates are rough averages and actual costs may differ based on individual circumstances. It's recommended to consult with a qualified mechanic or repair shop for a more accurate cost estimate.
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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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