AutoCodes – GMC – B255F 2016 GMC Sierra

B255F 2016 GMC Sierra Code - Interior Door Handle Backlight Circuit

Quick Answer

The Body Control Module (BCM) supplies battery voltage to accent lighting lamps via the accent lamp control circuit. Common causes include Faulty Interior Door Handle Backlight, Interior Door Handle Backlight harness is open or shorted, Interior Door Handle Backlight 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
B255F 2016 GMC Sierra indicates Interior Door Handle Backlight Circuit.
Common causes
Common causes include Faulty Interior Door Handle Backlight, Interior Door Handle Backlight harness is open or shorted, Interior Door Handle Backlight 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 368
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 25, 2023
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B255F 2016 GMC Sierra Description

The Body Control Module (BCM) supplies battery voltage to accent lighting lamps via the accent lamp control circuit. When a door is opened the BCM applies battery voltage to the accent lamp control circuit illuminating all of the accent lighting. The accent lighting will remain illuminated until all doors are closed, and the ignition is OFF. The accent lighting remains illuminated with the ignition ON. The Diagnostic Trouble Code (DTC) will be set when the BCM detects a problem in the accent lamp control circuit terminal.
OBDII Code B255F 2016 GMC Sierra - Interior Door Handle Backlight Circuit - AutoCodes.com
B255F 2016 GMC Sierra Code - Interior Door Handle Backlight Circuit

What are the Possible Causes of the DTC B255F 2016 GMC Sierra?

  • Faulty Interior Door Handle Backlight
  • Interior Door Handle Backlight harness is open or shorted
  • Interior Door Handle Backlight circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B255F 2016 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B255F 2016 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 B255F 2016 GMC Sierra code?

Need more information on how to fix the B255F 2016 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B255F 2016 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 B255F 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code B255F in a 2016 GMC Sierra related to the Interior Door Handle Backlight Circuit?

The common symptoms include malfunctioning interior door handle backlights, dim or flickering lights, or complete failure of the backlight system.

2. What are the possible causes of OBDII code B255F in a 2016 GMC Sierra for the Interior Door Handle Backlight Circuit?

Possible causes include wiring issues, a faulty door handle backlight assembly, a blown fuse, or a problem with the BCM (Body Control Module).

3. How can I diagnose the OBDII code B255F in a 2016 GMC Sierra for the Interior Door Handle Backlight Circuit?

Diagnosis involves visually inspecting the door handle backlights, checking for loose or damaged wiring, testing the fuses related to the backlight circuit, and using a scan tool to communicate with the BCM for any fault codes.

4. What are some repair tips for resolving OBDII code B255F in a 2016 GMC Sierra related to the Interior Door Handle Backlight Circuit?

Repair tips include checking and repairing any damaged wiring, replacing the faulty door handle backlight assembly if needed, ensuring the fuses are in good condition, and resetting the BCM after repairs.

5. Can I fix the OBDII code B255F related to the Interior Door Handle Backlight Circuit in my 2016 GMC Sierra at home?

Depending on your skill level and tools available, you may be able to fix the issue at home by following diagnostic procedures, checking wiring connections, and replacing faulty components. However, if unsure, it's recommended to seek professional assistance.

6. Is it safe to continue driving my 2016 GMC Sierra with OBDII code B255F related to the Interior Door Handle Backlight Circuit?

While the issue may not affect the vehicle's drivability, it's important to address it promptly as malfunctioning interior door handle backlights can impact visibility and safety, especially in low-light conditions.

7. How much does it typically cost to repair OBDII code B255F for the Interior Door Handle Backlight Circuit in a 2016 GMC Sierra?

The cost of repair can vary depending on the root cause of the issue, labor rates, and whether you choose to fix it yourself or take it to a professional. Costs may include parts, labor, and diagnostic fees.

8. Are there any recalls or technical service bulletins related to OBDII code B255F in a 2016 GMC Sierra for the Interior Door Handle Backlight Circuit?

It's recommended to check with a GMC dealership or online resources for any relevant recalls or technical service bulletins addressing the specific OBDII code B255F related to the Interior Door Handle Backlight Circuit in a 2016 GMC Sierra.

9. Can extreme weather conditions affect the occurrence of OBDII code B255F in a 2016 GMC Sierra for the Interior Door Handle Backlight Circuit?

Extreme weather conditions, such as excessive heat or moisture, can potentially contribute to wiring issues or component failures that lead to the triggering of OBDII code B255F in the Interior Door Handle Backlight Circuit of a 2016 GMC Sierra.

10. How long does it typically take to repair OBDII code B255F for the Interior Door Handle Backlight Circuit in a 2016 GMC Sierra?

The repair time can vary based on the specific cause of the issue, the availability of parts, and the expertise of the person performing the repair. Simple fixes like replacing a fuse may take a short time, while more complex issues could require several hours or more.

Discuss the causes and fixes for B255F 2016 GMC Sierra OBDII Code

Code B255F 2016 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