AutoCodes – GMC – B3205 2017 GMC Sierra

B3205 2017 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 2017 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 236

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B3205 2017 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 2017 GMC Sierra - Driver Window Motor - AutoCodes.com — B3205 2017 GMC Sierra Code - Driver Window Motor

What does this mean?

What are the Possible Causes of the DTC B3205 2017 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 2017 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 2017 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 2017 GMC Sierra code?

Need more information on how to fix the B3205 2017 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3205 2017 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 B3205 2017 GMC Sierra Code

1. What does OBDII code B3205 for a 2017 GMC Sierra indicate?

The B3205 code specifically refers to a fault with the driver window motor on the 2017 GMC Sierra.

2. What are common symptoms of a driver window motor issue in a GMC Sierra?

Common symptoms include the driver window being stuck in one position, moving slowly or erratically, or failing to respond to the window switch.

3. What are possible causes of the B3205 code in a 2017 GMC Sierra?

The B3205 code can be triggered by a faulty window motor, damaged wiring, a blown fuse, or a malfunctioning window switch.

4. How can I diagnose a driver window motor issue in my 2017 GMC Sierra?

To diagnose the problem, you can test the window switch, check the fuse, inspect the wiring for any damage, and directly power the window motor to see if it operates correctly.

5. Can I repair a driver window motor issue in my GMC Sierra myself?

Depending on the specific cause, you may be able to repair a driver window motor issue at home by replacing the motor, fixing the wiring, or replacing the fuse. However, complex issues may require professional assistance.

6. Is it safe to continue driving with a B3205 code in my 2017 GMC Sierra?

Driving with a malfunctioning driver window motor can be inconvenient and pose a security risk, especially if the window is stuck open. It's best to address the issue promptly.

7. How much does it typically cost to repair a driver window motor in a 2017 GMC Sierra?

The cost of repairing a driver window motor can vary depending on the extent of the issue and whether you choose to do the repair yourself or take your vehicle to a mechanic. Costs can range from a few hundred to over a thousand dollars.

8. Can a B3205 code affect other windows in a GMC Sierra?

While the B3205 code specifically relates to the driver window motor, issues with the driver window can sometimes impact the operation of other windows in the vehicle due to shared wiring or control systems.

9. Are there any preventative measures to avoid a driver window motor issue in a GMC Sierra?

Regularly checking and maintaining the window components, such as cleaning the tracks and switches, can help prevent premature wear and potential issues with the driver window motor.

10. How long does it typically take to repair a driver window motor in a 2017 GMC Sierra?

The time required to repair a driver window motor can vary depending on the exact problem and the expertise of the person performing the repair. It can range from a quick fix to a more involved repair that may take several hours.