C1250 Chevrolet 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 Chevrolet 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 Chevrolet Description
What are the Possible Causes of the DTC C1250 Chevrolet?
- 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 Chevrolet?
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 Chevrolet 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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Information for Specific Chevrolet Models
- C1250 2014 Chevrolet Silverado — Lateral Acceleration Sensor Circuit High Voltage
- C1250 2015 Chevrolet Silverado — Lateral Acceleration Sensor Circuit High Voltage
- C1250 2016 Chevrolet Silverado — Lateral Acceleration Sensor Circuit High Voltage
- C1250 2017 Chevrolet Silverado — Lateral Acceleration Sensor Circuit High Voltage
- C1250 2018 Chevrolet Silverado — Lateral Acceleration Sensor Circuit High Voltage
Frequently Asked Questions about C1250 Chevrolet Code
1. What does the OBDII code C1250 mean on a Chevrolet?
C1250 indicates a high voltage issue in the lateral acceleration sensor circuit, which is a component of the vehicle's stability control system.
2. What are the common symptoms of code C1250 on a Chevrolet?
Symptoms may include the ABS or stability control warning light illuminating, erratic or reduced vehicle stability control function, and potential difficulty maintaining traction during turns.
3. What causes the C1250 code on a Chevrolet?
Common causes include a faulty lateral acceleration sensor, damaged or corroded wiring/connectors, or issues with the ABS control module.
4. Can I drive my Chevrolet with the C1250 code active?
While the car may still be drivable, stability control and ABS functions could be compromised, increasing the risk of losing control in slippery or emergency situations. Prompt diagnosis and repair are recommended.
5. How do I diagnose the C1250 code on my Chevrolet?
Start by inspecting the lateral acceleration sensor and its wiring for damage or loose connections. Use a scan tool to verify sensor readings and check for related codes.
6. What tools are needed to fix the C1250 code on a Chevrolet?
You'll need a diagnostic scan tool, a multimeter to check voltages, and potentially a replacement lateral acceleration sensor or wiring repair kit.
7. How much does it cost to repair the C1250 code on a Chevrolet?
Repair costs vary but typically range from $150 to $400, depending on whether the sensor, wiring, or ABS module needs replacement or repair.
8. Can a worn-out battery cause the C1250 code on a Chevrolet?
A weak battery or charging system issue can sometimes cause voltage-related codes, but it's less common for this specific code. Still, check your vehicle's electrical system as part of the diagnosis.
9. Where is the lateral acceleration sensor located in a Chevrolet?
The lateral acceleration sensor is typically found under the center console, near the vehicle's centerline, but the exact location can vary by model.
10. Do I need to recalibrate the system after replacing the lateral acceleration sensor?
Yes, after replacing the sensor, the stability control system may require recalibration using a scan tool to ensure proper functionality.
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