AutoCodes – GMC – B3205 2014 GMC Sierra

B3205 2014 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 2014 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 223
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 13, 2023
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Code B3205 2014 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 2014 GMC Sierra - Driver Window Motor - AutoCodes.com
B3205 2014 GMC Sierra Code - Driver Window Motor

What are the Possible Causes of the DTC B3205 2014 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 2014 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 2014 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 2014 GMC Sierra code?

Need more information on how to fix the B3205 2014 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the 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 2014 GMC Sierra Code

1. What does OBDII code B3205 for a 2014 GMC Sierra indicate?

The B3205 code specifically relates to the driver window motor on a 2014 GMC Sierra.

2. What are the common symptoms of OBDII code B3205 in a 2014 GMC Sierra?

Common symptoms include the driver window getting stuck, functioning intermittently, or not moving at all when the switch is activated.

3. What are the possible causes of OBDII code B3205 in a 2014 GMC Sierra?

Possible causes include a faulty driver window motor, damaged wiring or connectors, or issues with the window regulator.

4. How can I diagnose the B3205 code on my 2014 GMC Sierra?

Diagnose the B3205 code by checking the wiring and connectors for any visible damage, testing the motor for power and ground, and inspecting the window regulator for proper operation.

5. Can I repair the OBDII code B3205 on my 2014 GMC Sierra myself?

Depending on your expertise, you may be able to replace the driver window motor, repair damaged wiring, or fix connectors yourself. However, complex issues may require professional assistance.

6. Is it safe to continue driving my 2014 GMC Sierra with OBDII code B3205?

It is not recommended to drive with the B3205 code unresolved, as it may lead to further window motor or regulator damage, potentially leaving the window stuck in an open or closed position.

7. Will resetting the OBDII code B3205 on my 2014 GMC Sierra solve the issue?

Resetting the code may temporarily clear the warning light, but if the underlying issue with the driver window motor persists, the code is likely to reappear.

8. How much does it cost to repair OBDII code B3205 on a 2014 GMC Sierra?

The cost of repairing the B3205 code can vary depending on the specific issue, parts needed, and labor rates. It's advisable to get a professional diagnosis for an accurate estimate.

9. Can extreme weather conditions affect the occurrence of OBDII code B3205 in a 2014 GMC Sierra?

Extreme temperatures or moisture can potentially exacerbate issues with the driver window motor, wiring, or connectors, leading to the triggering of the B3205 code.

10. Is the OBDII code B3205 specific to the driver window motor in a 2014 GMC Sierra, or could it apply to other windows?

The B3205 code is specific to the driver window motor on a 2014 GMC Sierra and may not directly apply to issues with other windows in the vehicle.

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