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Engine-Codes – GMC – B316B 2017 GMC Sierra

B316B 2017 GMC Sierra Code - Driver Window Switch

Quick Answer

The B316B diagnostic trouble code (DTC) specifically pertains to the driver window switch in the 2017 GMC Sierra. Common causes include Faulty driver window switch due to internal wear or damage, Corroded or damaged wiring harness connected to the window switch, Issues with the body control module (BCM) that controls window operations. 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
B316B 2017 GMC Sierra indicates Driver Window Switch.
Common causes
Common causes include Faulty driver window switch due to internal wear or damage, Corroded or damaged wiring harness connected to the window switch, Issues with the body control module (BCM) that controls window operations.
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.
What is this?
Table of contents Created and updated by William Orellana on Oct 06, 2024
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Code B316B 2017 GMC Sierra Description

The B316B diagnostic trouble code (DTC) specifically pertains to the driver window switch in the 2017 GMC Sierra. This code indicates that there is a malfunction or fault detected in the driver’s side window switch circuit. The driver window switch is a critical component of the vehicle's power window system, allowing the driver to control the operation of the windows, including raising and lowering them. When this code is triggered, it can affect the functionality of the power windows, potentially leading to a situation where the driver cannot operate the windows as intended.

OBDII Code B316B 2017 GMC Sierra - Driver Window Switch
B316B 2017 GMC Sierra Code - Driver Window Switch

Common Causes of B316B 2017 GMC Sierra

  1. Faulty driver window switch due to internal wear or damage.
  2. Corroded or damaged wiring harness connected to the window switch.
  3. Issues with the body control module (BCM) that controls window operations.
  4. A blown fuse related to the power window circuit.
  5. Water intrusion or moisture damage affecting electrical components within the door.

Symptoms of B316B 2017 GMC Sierra

  1. Power window not responding when the driver window switch is activated.
  2. Intermittent operation of the driver window, where it works sporadically.
  3. Windows may lower or raise slowly, indicating a potential electrical issue.
  4. Warning lights on the dashboard related to the power window system.
  5. Unusual noises (clicking or buzzing) coming from the door panel when attempting to operate the window.

How to Fix B316B 2017 GMC Sierra

  1. Diagnostic Testing: Begin with a thorough diagnostic scan to confirm the B316B code and check for any additional codes that may provide insight into the issue.
  2. Visual Inspection: Inspect the driver window switch and wiring harness for visible signs of damage, corrosion, or loose connections.
  3. Switch Replacement: If the switch is determined to be faulty, replace it with a new OEM or quality aftermarket switch to ensure proper functionality.
  4. Wiring Repair: If any wiring issues are found, repair or replace damaged wires and ensure all connections are secure and free from corrosion.
  5. Module Reprogramming: If the body control module is involved, it may require reprogramming or resetting after repairs to ensure proper communication with the new switch.

Cost to Fix B316B 2017 GMC Sierra

** The typical cost to diagnose and repair the B316B code can vary widely based on the specific issue and local labor rates. On average, the cost of parts (such as a new driver window switch) can range from $50 to $150. Labor costs can vary significantly, with most auto repair shops charging between $80 and $150 per hour. The total repair cost, including parts and labor, could range from $150 to $400, depending on the complexity of the repair and the specific rates of the shop. It's important to note that rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. For a more precise estimate, it's advisable to check local rates and obtain quotes from multiple repair facilities.

What does this mean?

Tech Notes for B316B 2017 GMC Sierra









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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 B316B 2017 GMC Sierra Code

1. What does OBDII code B316B mean for a 2017 GMC Sierra related to the driver window switch?

This code indicates a fault in the driver window switch control circuit.

2. What are the common symptoms of OBDII code B316B in a 2017 GMC Sierra?

Common symptoms include the driver window not responding to switch commands, erratic window operation, or complete window failure.

3. What are the potential causes of OBDII code B316B in a 2017 GMC Sierra?

Possible causes include a faulty driver window switch, damaged wiring or connectors in the switch circuit, or an issue with the power window control module.

4. How can I diagnose the issue related to OBDII code B316B in my 2017 GMC Sierra?

To diagnose the problem, you can use a multimeter to test the continuity of the switch, inspect the wiring for damage, and check the power window control module for any faults.

5. Can I repair OBDII code B316B in my 2017 GMC Sierra on my own?

Depending on your skill level and experience with automotive repairs, you may be able to repair the issue yourself by replacing the faulty driver window switch or repairing any damaged wiring.

6. Is it safe to continue driving my 2017 GMC Sierra with OBDII code B316B?

It is not recommended to continue driving your vehicle with this code, as it may lead to further damage to the window switch components or pose a safety risk if the window becomes inoperable.

7. How much does it typically cost to repair OBDII code B316B in a 2017 GMC Sierra?

The cost of repair can vary depending on the specific issue causing the code, but it may range from $100 to $300 for parts and labor.

8. Can resetting the OBDII code B316B in my 2017 GMC Sierra make the issue go away?

Resetting the code may temporarily clear the error message, but if the underlying issue is not addressed, the code is likely to reappear.

9. Are there any preventive measures I can take to avoid OBDII code B316B in my 2017 GMC Sierra?

Regularly inspecting the condition of your power window switch and addressing any issues promptly can help prevent the occurrence of this code.

10. How long does it take to repair OBDII code B316B in a 2017 GMC Sierra?

The repair time can vary depending on the exact cause of the issue, but it may take anywhere from 1 to 2 hours to replace the driver window switch or repair the wiring.

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