AutoCodes – Buick – C0214 Buick

C0214 Buick Code - Lateral Accelerometer Signals

Quick Answer

The Vehicle Stability Enhancement System (VSES) is activated when the Electronic Brake Control Module (EBCM) determines that the desired yaw rate does not match the actual yaw rate. Common causes include Faulty Yaw Rate Sensor/Lateral Accelerometer, Yaw Rate Sensor/Lateral Accelerometer harness is open or shorted, Yaw Rate Sensor/Lateral Accelerometer 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: C0214 Buick indicates Lateral Accelerometer Signals.
Common causes: Common causes include Faulty Yaw Rate Sensor/Lateral Accelerometer, Yaw Rate Sensor/Lateral Accelerometer harness is open or shorted, Yaw Rate Sensor/Lateral Accelerometer 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 751

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 09, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C0214 Buick Description

The Vehicle Stability Enhancement System (VSES) is activated when the Electronic Brake Control Module (EBCM) determines that the desired yaw rate does not match the actual yaw rate. The desired yaw rate is calculated from the measured steering wheel position, vehicle speed, and lateral acceleration. With no sensor bias present, a volt signal from these sensors is interpreted by the EBCM respectively as follows:
- Zero yaw rate.
- Zero lateral acceleration.
- Zero longitudinal acceleration.
The sensor bias compensates, during VSES initialization, for sensor mounting alignment errors, electronic signal errors, temperature changes, and manufacturing differences.

OBDII Code C0214 Buick - Lateral Accelerometer Signals - AutoCodes.com — C0214 Buick Code - Lateral Accelerometer Signals

What does this mean?

What are the Possible Causes of the DTC C0214 Buick?

Faulty Yaw Rate Sensor/Lateral Accelerometer
Yaw Rate Sensor/Lateral Accelerometer harness is open or shorted
Yaw Rate Sensor/Lateral Accelerometer circuit poor electrical connection

How to Fix the DTC C0214 Buick?

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 C0214 Buick 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 C0214 Buick code?

Need more information on how to fix the C0214 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0214 Buick code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C0214 Buick Code

1. What does the OBDII code C0214 mean for a Buick?

C0214 indicates a fault with the lateral accelerometer signals, which are used by the stability control system to monitor vehicle movement and stability.

2. What are common symptoms of the C0214 code in a Buick?

Symptoms may include the ABS or traction control warning light illuminating, poor handling during turns, or intermittent activation of stability control.

3. What causes the C0214 code to appear?

Common causes include a faulty lateral accelerometer sensor, damaged wiring or connectors, or issues with the ABS control module.

4. Can I drive my Buick with the C0214 code?

While the vehicle may still be drivable, stability control and ABS functionality may be compromised, which can pose a safety risk, especially in slippery conditions.

5. How do I diagnose the C0214 code on my Buick?

Start by scanning the vehicle with an OBDII scanner to confirm the code, then inspect the lateral accelerometer sensor, its wiring, and connections for visible damage or corrosion.

6. Where is the lateral accelerometer sensor located in a Buick?

The lateral accelerometer sensor is typically located near the center of the vehicle, often beneath the center console or under a seat.

7. How can I fix the C0214 code in my Buick?

Repairs may include replacing the lateral accelerometer sensor, repairing damaged wiring, or recalibrating the stability control system using a diagnostic tool.

8. How much does it cost to fix the C0214 code on a Buick?

The cost can range from $100 to $400 depending on whether the issue is with the sensor itself or requires more extensive wiring repairs.

9. Does the C0214 code require reprogramming the ABS module?

In some cases, after replacing the sensor, the ABS module may need to be reprogrammed or recalibrated to clear the code and restore proper functionality.

10. Can a low battery cause the C0214 code to trigger on a Buick?

Yes, a weak or low battery voltage can sometimes cause erroneous signals from the lateral accelerometer sensor, leading to the C0214 code. Always check the battery during diagnostics.