C0287 2014 GMC Sierra Code - Longitudinal Acceleration Sensor Signal
Quick Answer
The C0287 diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the Longitudinal Acceleration Sensor Signal. Common causes include Faulty longitudinal acceleration sensor, Damaged wiring or connectors related to the sensor, Corrosion or debris affecting the sensor's readings. 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 2014 GMC Sierra indicates Longitudinal Acceleration Sensor Signal.
- Common causes
- Common causes include Faulty longitudinal acceleration sensor, Damaged wiring or connectors related to the sensor, Corrosion or debris affecting the sensor's readings.
- 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 C0287 2014 GMC Sierra Description
The C0287 diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the Longitudinal Acceleration Sensor Signal. This code indicates that there is a problem with the sensor responsible for measuring the vehicle's acceleration in the longitudinal direction, which is the direction of travel. The longitudinal acceleration sensor is a crucial component of the vehicle's stability control system, as it helps monitor the vehicle's acceleration and deceleration to ensure optimal handling and safety.
Common Causes of C0287 2014 GMC Sierra
- Faulty longitudinal acceleration sensor.
- Damaged wiring or connectors related to the sensor.
- Corrosion or debris affecting the sensor's readings.
- Electronic control module (ECM) issues.
- Vehicle collision or impact affecting the sensor's calibration.
Symptoms of C0287 2014 GMC Sierra
- Illumination of the traction control or stability control warning light on the dashboard.
- Increased stopping distance or difficulty stopping the vehicle.
- Unusual noises or vibrations during braking or acceleration.
- Loss of traction or stability on slippery or uneven road surfaces.
- Inconsistent or erratic braking behavior.
How to Fix C0287 2014 GMC Sierra
- Begin by diagnosing the specific cause of the C0287 code using a professional diagnostic scan tool.
- Inspect the longitudinal acceleration sensor, wiring, and connectors for any visible damage or corrosion.
- Test the sensor's functionality and readings to determine if it is faulty and needs replacement.
- Replace the longitudinal acceleration sensor if necessary, ensuring proper calibration and alignment.
- Clear the DTC and perform a test drive to verify that the issue has been resolved.
Cost to Fix C0287 2014 GMC Sierra
The typical repair costs for addressing a Longitudinal Acceleration Sensor Signal issue can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check local rates for a more precise estimate. Keep in mind that rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less.
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Frequently Asked Questions about C0287 2014 GMC Sierra Code
1. What does the OBDII code C0287 mean on a 2014 GMC Sierra?
C0287 refers to a fault with the longitudinal acceleration sensor signal, which is part of the vehicle's stability and traction control system.
2. What are common symptoms of code C0287 in a 2014 GMC Sierra?
Symptoms may include the ABS or traction control warning light turning on, reduced stability system performance, or erratic braking behavior.
3. What causes the C0287 code on a 2014 GMC Sierra?
Common causes include a faulty longitudinal acceleration sensor, damaged wiring or connectors, poor electrical connections, or a malfunctioning ABS control module.
4. How do I fix the C0287 code on my 2014 GMC Sierra?
Repairs may involve replacing the longitudinal acceleration sensor, inspecting and repairing wiring or connectors, or recalibrating the stability control system.
5. Can I drive my 2014 GMC Sierra with the C0287 code?
While the vehicle may still be drivable, it’s not recommended as the stability and traction control systems may not function properly, potentially affecting safety.
6. Where is the longitudinal acceleration sensor located in a 2014 GMC Sierra?
The longitudinal acceleration sensor is typically located under the center console or near the center of the vehicle’s floor, but consult the service manual for exact placement.
7. How much does it cost to fix the C0287 code on a 2014 GMC Sierra?
Repair costs can vary but may range from $200 to $500, depending on whether the issue is with the sensor, wiring, or ABS module.
8. Does the C0287 code require sensor recalibration after replacement?
Yes, after replacing the longitudinal acceleration sensor, a recalibration of the stability control system is usually necessary.
9. Can a weak battery cause the C0287 code on a 2014 GMC Sierra?
Yes, a weak or failing battery can cause voltage inconsistencies, potentially triggering the C0287 code.
10. Do I need a professional to diagnose the C0287 code on my 2014 GMC Sierra?
While DIY diagnosis is possible with an advanced scan tool, a professional mechanic may be needed for accurate troubleshooting and recalibration.
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