AutoCodes – GMC – P15FD 2015 GMC Sierra

P15FD 2015 GMC Sierra Code - Wheel Speed Sensor Message Sequence Incorrect

Quick Answer

The wheel speeds are detected by active wheel speed sensors. Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module harness is open or shorted, Electronic Brake 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
P15FD 2015 GMC Sierra indicates Wheel Speed Sensor Message Sequence Incorrect.
Common causes
Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module harness is open or shorted, Electronic Brake 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 218
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 17, 2022
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P15FD 2015 GMC Sierra Description

The wheel speeds are detected by active wheel speed sensors. Each wheel speed sensor receives a 12 V reference voltage from the Electronic Brake Control Module (EBCM) and provides an alternating current square wave signal to the EBCM. As the wheel spins, the EBCM uses the frequency of the square wave signal to calculate the wheel speed. The EBCM sends the wheel speed information as a high-speed Controller Area Network (CAN) serial data message.
The Diagnostic Trouble Code (DTC) will be set when a supervised periodic message that includes the wheel speed serial data has not been received.
OBDII Code P15FD 2015 GMC Sierra - Wheel Speed Sensor Message Sequence Incorrect - AutoCodes.com
P15FD 2015 GMC Sierra Code - Wheel Speed Sensor Message Sequence Incorrect

What are the Possible Causes of the DTC P15FD 2015 GMC Sierra?

  • Faulty Electronic Brake Control Module (EBCM)
  • Electronic Brake Control Module harness is open or shorted
  • Electronic Brake Control Module circuit poor electrical connection

How to Fix the DTC P15FD 2015 GMC Sierra?

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 P15FD 2015 GMC Sierra 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 P15FD 2015 GMC Sierra code?

Need more information on how to fix the P15FD 2015 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P15FD 2015 GMC Sierra 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 P15FD 2015 GMC Sierra Code

1. What are the common symptoms of OBDII code P15FD in a 2015 GMC Sierra?

The common symptoms include ABS warning light illuminated on the dashboard, traction control issues, erratic speedometer readings, and potential loss of stability control.

2. What does the OBDII code P15FD indicate in a 2015 GMC Sierra?

The code P15FD indicates a "Wheel Speed Sensor Message Sequence Incorrect" in the vehicle's anti-lock braking system (ABS).

3. What are the possible causes of OBDII code P15FD in a 2015 GMC Sierra?

Possible causes include a faulty wheel speed sensor, damaged wiring or connectors, sensor alignment issues, or a malfunctioning ABS control module.

4. How can I diagnose the cause of OBDII code P15FD in my 2015 GMC Sierra?

Diagnosis typically involves using a professional OBDII scanner to retrieve the specific wheel speed sensor triggering the code, inspecting the sensor and its wiring for damage, and checking the sensor's alignment.

5. Can I continue driving my 2015 GMC Sierra with OBDII code P15FD?

It is not recommended to drive the vehicle with the ABS warning light on, as it can compromise the effectiveness of the anti-lock braking system and other safety features.

6. How can I repair OBDII code P15FD in my 2015 GMC Sierra?

Repair options include replacing the faulty wheel speed sensor, repairing damaged wiring or connectors, realigning the sensor properly, or addressing any issues with the ABS control module.

7. Is it possible to clear OBDII code P15FD in a 2015 GMC Sierra without fixing the underlying issue?

Clearing the code without addressing the underlying problem may temporarily turn off the warning light, but the issue will likely reoccur until the root cause is fixed.

8. Can extreme weather conditions trigger OBDII code P15FD in a 2015 GMC Sierra?

Extreme weather conditions such as heavy snow, ice, or flooding can potentially cause issues with the wheel speed sensors, leading to the triggering of code P15FD.

9. How much does it typically cost to repair OBDII code P15FD in a 2015 GMC Sierra?

The cost of repair can vary depending on the specific cause of the code, but it may range from $100 to $300 for parts and labor at a professional repair shop.

10. Can a DIY enthusiast fix OBDII code P15FD in a 2015 GMC Sierra?

Depending on the DIY enthusiast's skill level and access to tools, it may be possible to address simpler causes like sensor realignment or wiring repairs. However, more complex issues may require professional assistance.

Discuss the causes and fixes for P15FD 2015 GMC Sierra OBDII Code

Code P15FD 2015 GMC Sierra comments

No comments found for this page.

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