Engine-CodesBuick – C0287 Buick

C0287 Buick Code - Longitudinal Acceleration Sensor Signal

Quick Answer

The C0287 Buick code indicates a problem with the longitudinal acceleration sensor signal in the vehicle. Common causes include Faulty longitudinal acceleration sensor, Wiring or connection issues in the sensor circuit, Corrosion or damage to the sensor or its mounting location. 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
C0287 Buick indicates Longitudinal Acceleration Sensor Signal.
Common causes
Common causes include Faulty longitudinal acceleration sensor, Wiring or connection issues in the sensor circuit, Corrosion or damage to the sensor or its mounting location.
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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code C0287 Buick Description

The C0287 Buick code indicates a problem with the longitudinal acceleration sensor signal in the vehicle. The longitudinal acceleration sensor is a component of the vehicle's stability control system, which helps to ensure the vehicle maintains traction and stability during acceleration. This sensor measures the vehicle's acceleration in a forward or backward direction, allowing the stability control system to adjust braking and engine power as needed to keep the vehicle stable on the road.

OBDII Code C0287 Buick - Longitudinal Acceleration Sensor Signal
C0287 Buick Code - Longitudinal Acceleration Sensor Signal

Common Causes of C0287 Buick

  1. Faulty longitudinal acceleration sensor.
  2. Wiring or connection issues in the sensor circuit.
  3. Corrosion or damage to the sensor or its mounting location.
  4. Electronic control module (ECM) issues affecting sensor communication.
  5. Impact or damage to the sensor from road debris or accidents.

Symptoms of C0287 Buick

  1. Traction control or stability control warning lights illuminated on the dashboard.
  2. Decreased traction and stability while driving, especially during acceleration or braking.
  3. Increased wheel slippage or skidding on slippery roads.
  4. Vehicle feels less responsive to driver input, especially during sudden maneuvers.
  5. Stability control system may become disabled, leading to potential safety hazards.

How to Fix C0287 Buick

  1. Begin by diagnosing the specific cause of the longitudinal acceleration sensor signal issue using a diagnostic scanner.
  2. Inspect the sensor, wiring, and connections for any visible damage, corrosion, or loose connections.
  3. Test the sensor's output signal using a multimeter to determine if it is within the manufacturer's specified range.
  4. Replace the longitudinal acceleration sensor if it is found to be faulty or not functioning correctly.
  5. Clear the diagnostic trouble codes from the vehicle's ECM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix C0287 Buick

The cost of repairing a longitudinal acceleration sensor signal issue can vary depending on the specific cause of the problem and the vehicle's make and model. In general, the cost of replacing the sensor itself can range from $100 to $300, while labor costs for diagnosis and repair can add an additional $100 to $200. Overall, the total repair cost for this issue typically falls in the range of $200 to $500. However, it is important to note that labor rates at auto repair shops can vary, so it is advisable to check with local shops for a more accurate estimate based on your location and vehicle type.

Need more information about the C0287 Buick code?

Need more information on how to fix the C0287 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0287 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 C0287 Buick Code

1. What are the common symptoms of OBDII code C0287 in a Buick related to the Longitudinal Acceleration Sensor Signal?

The common symptoms include the ABS warning light being illuminated on the dashboard, traction control system malfunctions, and potential issues with the vehicle stability control.

2. What are some possible causes of OBDII code C0287 in a Buick?

Possible causes of this code include a faulty longitudinal acceleration sensor, damaged wiring or connectors in the sensor circuit, or issues with the sensor's calibration.

3. How can I diagnose the OBDII code C0287 in my Buick?

Diagnosing this code usually involves using a professional OBDII scanner to read the fault codes stored in the vehicle's computer system, performing a visual inspection of the sensor and its wiring, and conducting relevant tests as per the manufacturer's guidelines.

4. Can I drive my Buick with the OBDII code C0287 present?

It is not recommended to drive your Buick with the OBDII code C0287 present, as it can affect the proper functioning of crucial safety systems like ABS and traction control. It's advisable to address the issue promptly.

5. How can I repair OBDII code C0287 in my Buick?

Repairing this code typically involves replacing the faulty longitudinal acceleration sensor, repairing any damaged wiring or connectors, and ensuring proper calibration of the new sensor according to the manufacturer's specifications.

6. Are there any DIY tips for addressing OBDII code C0287 in a Buick?

While some basic inspections and checks can be done DIY, addressing OBDII code C0287 often requires specialized tools and expertise. It's recommended to consult a professional mechanic for proper diagnosis and repair.

7. Is the Longitudinal Acceleration Sensor the same as the Lateral Acceleration Sensor in a Buick?

No, the Longitudinal Acceleration Sensor and the Lateral Acceleration Sensor are different components in the vehicle's safety systems. The Longitudinal Acceleration Sensor measures acceleration along the vehicle's length, while the Lateral Acceleration Sensor measures acceleration side to side.

8. Can extreme weather conditions affect the Longitudinal Acceleration Sensor in a Buick?

Yes, extreme weather conditions like excessive heat or moisture can potentially affect the Longitudinal Acceleration Sensor's performance, leading to issues that trigger the OBDII code C0287.

9. How much does it typically cost to repair OBDII code C0287 in a Buick?

The cost of repairing OBDII code C0287 can vary depending on the specific cause of the issue, the labor rates in your area, and whether genuine OEM parts are used. It's advisable to get a few quotes from reputable mechanics for an accurate estimate.

10. Can resetting the OBDII code C0287 in a Buick make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing OBDII code C0287 is not addressed, the code is likely to reappear. It's essential to diagnose and repair the root cause to prevent further issues.

Discuss the causes and fixes for C0287 Buick OBDII Code

Code C0287 Buick comments

No comments found for this page.