AutoCodes – GMC – B3205 2016 GMC Sierra

B3205 2016 GMC Sierra Code - Driver Window Motor

Quick Answer

The driver and passenger window motors supply 12 V signal circuits to their respective window switches, when a window switch has been activated, a switch closes providing a ground to the appropriate signal circuit causing the voltage to drop to 0 V. Common causes include Faulty Driver Window Motor, Driver Window Motor harness is open or shorted, Driver Window Motor 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: B3205 2016 GMC Sierra indicates Driver Window Motor.
Common causes: Common causes include Faulty Driver Window Motor, Driver Window Motor harness is open or shorted, Driver Window Motor 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 215

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 13, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B3205 2016 GMC Sierra Description

The driver and passenger window motors supply 12 V signal circuits to their respective window switches, when a window switch has been activated, a switch closes providing a ground to the appropriate signal circuit causing the voltage to drop to 0 V. The window motor will detect the voltage drop in the signal circuit and will command the window to move in the desired direction. The Diagnostic Trouble Code (DTC) will be set when an internal malfunction has been detected in the Driver Window Motor.

OBDII Code B3205 2016 GMC Sierra - Driver Window Motor - AutoCodes.com — B3205 2016 GMC Sierra Code - Driver Window Motor

What does this mean?

What are the Possible Causes of the DTC B3205 2016 GMC Sierra?

Faulty Driver Window Motor
Driver Window Motor harness is open or shorted
Driver Window Motor circuit poor electrical connection

How to Fix the DTC B3205 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B3205 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 B3205 2016 GMC Sierra code?

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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 B3205 2016 GMC Sierra Code

1. What does OBDII code B3205 for a 2016 GMC Sierra indicate?

The OBDII code B3205 specifically refers to a fault related to the driver window motor in a 2016 GMC Sierra.

2. What are the common symptoms of a B3205 code in a GMC Sierra?

Common symptoms of a B3205 code include the driver window not functioning properly or being stuck in a certain position.

3. What are the possible causes of the B3205 code in a 2016 GMC Sierra?

Possible causes of a B3205 code include a faulty driver window motor, damaged wiring or connectors, or a malfunctioning window control module.

4. How can I diagnose the issue causing the B3205 code in my GMC Sierra?

To diagnose the issue, you can start by checking the wiring and connectors related to the driver window motor, testing the motor itself for proper function, and inspecting the window control module.

5. How can I repair a B3205 code in my 2016 GMC Sierra?

Repairing a B3205 code typically involves replacing the faulty driver window motor, repairing any damaged wiring or connectors, or reprogramming the window control module if necessary.

6. Can I fix a B3205 code in my GMC Sierra myself, or should I seek professional help?

Depending on your experience with automotive repairs, you may be able to fix a B3205 code yourself by following repair guides or consulting with a professional for assistance.

7. Are there any preventive measures to avoid the recurrence of a B3205 code in my GMC Sierra?

To prevent the B3205 code from reoccurring, you can regularly inspect and maintain the driver window motor, wiring, and control module to address any issues promptly.

8. Is it safe to continue driving my GMC Sierra with a B3205 code?

It is not recommended to drive your GMC Sierra with a B3205 code, as it may affect the proper operation of the driver window, compromising your safety and convenience.

9. How much does it typically cost to repair a B3205 code in a 2016 GMC Sierra?

The cost of repairing a B3205 code in a GMC Sierra can vary depending on the extent of the issue, parts needed for replacement, and whether you choose to do the repair yourself or seek professional help.

10. Are there any recalls or service bulletins related to the B3205 code in a 2016 GMC Sierra?

It's advisable to check with your local GMC dealership or visit the manufacturer's website to see if there are any recalls or service bulletins related to the B3205 code in your specific GMC Sierra model.