C1251 Chevrolet Code - Lateral Acceleration Sensor Performance
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
- C1251 Chevrolet indicates Lateral Acceleration Sensor Performance.
- 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 C1251 Chevrolet Description
What are the Possible Causes of the DTC C1251 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 C1251 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 C1251 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.
Need more information about the C1251 Chevrolet code?
Need more information on how to fix the C1251 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C1251 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Information for Specific Chevrolet Models
- C1251 2014 Chevrolet Silverado — Lateral Acceleration Sensor Performance
- C1251 2015 Chevrolet Silverado — Lateral Acceleration Sensor Performance
- C1251 2016 Chevrolet Silverado — Lateral Acceleration Sensor Performance
- C1251 2017 Chevrolet Silverado — Lateral Acceleration Sensor Performance
- C1251 2018 Chevrolet Silverado — Lateral Acceleration Sensor Performance
Frequently Asked Questions about C1251 Chevrolet Code
1. What are the common symptoms of OBDII code C1251 (Chevrolet) related to the Lateral Acceleration Sensor Performance?
- Common symptoms include the traction control or stability control light coming on, erratic or incorrect readings from the sensor, and potential issues with the vehicle's stability control system.
2. What can cause OBDII code C1251 (Chevrolet) indicating Lateral Acceleration Sensor Performance issues?
- Possible causes include a faulty lateral acceleration sensor, damaged wiring or connectors related to the sensor, or issues with the stability control module.
3. How can I diagnose the Lateral Acceleration Sensor to address OBDII code C1251 in my Chevrolet?
- A diagnostic scan tool can help pinpoint the exact cause by reading the sensor data and checking for any stored fault codes related to the lateral acceleration sensor.
4. Can I still drive my Chevrolet with OBDII code C1251 (Lateral Acceleration Sensor Performance) illuminated?
- It is generally not recommended to drive with this code active, as it can affect the vehicle's stability control system, potentially compromising safety and performance.
5. What are some repair tips for fixing OBDII code C1251 in a Chevrolet related to the Lateral Acceleration Sensor Performance?
- Start by checking the sensor's wiring and connectors for any damage or corrosion. If no issues are found, consider replacing the lateral acceleration sensor itself.
6. Is it possible to reset OBDII code C1251 (Chevrolet) without addressing the Lateral Acceleration Sensor issue?
- Resetting the code without fixing the underlying problem will likely result in the issue reoccurring. It's crucial to diagnose and address the root cause to prevent further problems.
7. How much does it typically cost to repair OBDII code C1251 (Chevrolet) due to Lateral Acceleration Sensor Performance issues?
- The cost can vary depending on the exact cause of the problem, but repairs related to the lateral acceleration sensor can range from $100 to $300, including parts and labor.
8. Can a DIY enthusiast replace the Lateral Acceleration Sensor to resolve OBDII code C1251 in a Chevrolet?
- While it is possible for experienced DIYers to replace the sensor themselves, it's recommended to have a professional diagnose the issue to ensure the correct part is replaced and properly calibrated.
9. Will fixing OBDII code C1251 (Chevrolet) improve the vehicle's overall performance and safety?
- Yes, addressing issues related to the Lateral Acceleration Sensor can help restore the functionality of the stability control system, improving both performance and safety while driving.
10. How often does the Lateral Acceleration Sensor in a Chevrolet need to be replaced to prevent OBDII code C1251 from reoccurring?
- The sensor typically doesn't require frequent replacement unless damaged or malfunctioning. Regular maintenance checks and prompt repairs can help prevent the code from reoccurring.
Discuss the causes and fixes for C1251 Chevrolet OBDII Code
Code C1251 Chevrolet comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
