AutoCodes – Generic – C0287

C0287 Code - Longitudinal Acceleration Sensor Signal

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 Longitudinal Acceleration Sensor (Internal to the Inflatable Restraint Sensing and Diagnostic Module), Longitudinal Acceleration Sensor harness is open or shorted, Longitudinal Acceleration Sensor 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
C0287 indicates Longitudinal Acceleration Sensor Signal.
Common causes
Common causes include Faulty Longitudinal Acceleration Sensor (Internal to the Inflatable Restraint Sensing and Diagnostic Module), Longitudinal Acceleration Sensor harness is open or shorted, Longitudinal Acceleration Sensor 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.
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Code Popularity 11,956
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 28, 2023
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Code C0287 Description

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. The Multi-Axis Acceleration Sensor communicates via serial data with the Electronic Brake Control Module (EBCM). The Electronic Brake Control Module activates the stability control function depending on the Multi-Axis Acceleration Sensor input. The Inflatable Restraint Sensing and Diagnostic Module uses the Multi-Axis Acceleration Sensor to determine if the vehicle is in a rollover or near collision incident. The Diagnostic Trouble Code (DTC) will be set if the Longitudinal Acceleration Sensor signal is out of the specified range.
OBDII Code C0287 - Longitudinal Acceleration Sensor Signal - AutoCodes.com
C0287 Code - Longitudinal Acceleration Sensor Signal

What are the Possible Causes of the DTC C0287?

  • Faulty Longitudinal Acceleration Sensor (Internal to the Inflatable Restraint Sensing and Diagnostic Module)
  • Longitudinal Acceleration Sensor harness is open or shorted
  • Longitudinal Acceleration Sensor circuit poor electrical connection
  • Faulty Electronic Brake Control Module (EBCM)

How to Fix the DTC C0287?

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 C0287 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 C0287 code?

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

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Information for Specific Makes

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 Code

1. What are common symptoms of OBDII code C0287?

- Common symptoms include the ABS warning light being illuminated on the dashboard, erratic behavior of the vehicle's stability control system, and potential loss of traction control.

2. What does the OBDII code C0287 indicate?

- OBDII code C0287 indicates a problem with the longitudinal acceleration sensor signal in the vehicle's anti-lock braking system (ABS).

3. What are possible causes of OBDII code C0287?

- Possible causes of this code include a faulty longitudinal acceleration sensor, damaged wiring or connectors in the sensor circuit, or issues with the ABS control module.

4. How can I diagnose the issue related to OBDII code C0287?

- Diagnosing the issue typically involves using a diagnostic scanner to retrieve the code, checking the wiring and connectors associated with the longitudinal acceleration sensor, and testing the sensor's functionality.

5. Can I continue driving with OBDII code C0287 present?

- It is not recommended to drive with this code present, as it can affect the proper functioning of the vehicle's ABS and stability control systems, potentially compromising safety.

6. How can I repair OBDII code C0287?

- Repairing this code may involve replacing the faulty longitudinal acceleration sensor, repairing damaged wiring or connectors, or reprogramming the ABS control module to address the issue.

7. Is it possible to reset OBDII code C0287 without fixing the underlying problem?

- While it is possible to clear the code temporarily using a diagnostic scanner, the underlying issue causing the code will persist unless properly diagnosed and repaired.

8. Are there any DIY tips for addressing OBDII code C0287?

- DIY tips may include checking for loose or damaged wiring, ensuring proper sensor connections, and consulting the vehicle's service manual for specific diagnostic and repair procedures.

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

- The cost of repairing this code can vary depending on the specific cause of the issue, but it may involve part replacement, labor costs, and diagnostic fees, potentially ranging from a few hundred to over a thousand dollars.

10. Can OBDII code C0287 affect the vehicle's drivability?

- While the vehicle may still be operable with this code present, drivability can be affected due to compromised ABS and stability control systems, leading to potential safety concerns.

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