B316B 2014 GMC Sierra Code - Driver Window Switch
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 Switch, Driver Window Switch harness is open or shorted, Driver Window Switch 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
- B316B 2014 GMC Sierra indicates Driver Window Switch.
- Common causes
- Common causes include Faulty Driver Window Switch, Driver Window Switch harness is open or shorted, Driver Window Switch 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.
Code B316B 2014 GMC Sierra Description
The driver window master control switch also contains control switches for the passenger, left rear and right rear window functions. When a window switch is pressed, a serial data message is sent to the Body Control Module (BCM). The BCM examines the request and checks for messages from other power window motors that may prohibit window movement. If no prohibitive messages have been received, the BCM will send a serial data message to the passenger window motor or to the appropriate rear window switch which will perform the command as requested.
What are the Possible Causes of the DTC B316B 2014 GMC Sierra?
- Faulty Driver Window Switch
- Driver Window Switch harness is open or shorted
- Driver Window Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B316B 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 B316B 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.
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Frequently Asked Questions about B316B 2014 GMC Sierra Code
1. What does OBDII code B316B mean for a 2014 GMC Sierra related to the Driver Window Switch?
The code B316B indicates a fault in the driver window switch, specifically in the communication circuit.
2. What are the common symptoms of OBDII code B316B in a 2014 GMC Sierra?
Common symptoms include the driver window not functioning properly, intermittent window operation, or complete window failure.
3. What are some possible causes of OBDII code B316B in a 2014 GMC Sierra?
Potential causes include a faulty driver window switch, damaged wiring or connectors in the communication circuit, or issues with the control module.
4. How can I diagnose the issue causing OBDII code B316B in my 2014 GMC Sierra?
Diagnosis involves inspecting the driver window switch for physical damage, checking the wiring and connectors for any faults, and using a scan tool to communicate with the control module.
5. Can I repair OBDII code B316B in a 2014 GMC Sierra myself?
Depending on your expertise, you may be able to replace the driver window switch or repair any damaged wiring. However, complex electrical issues may require professional assistance.
6. Is it safe to continue driving my 2014 GMC Sierra with OBDII code B316B?
While you may be able to drive the vehicle with this code, it is recommended to address the issue promptly to avoid potential safety hazards or further damage to the electrical system.
7. How much does it typically cost to repair OBDII code B316B in a 2014 GMC Sierra?
The cost of repair can vary depending on the root cause of the issue. Replacing the driver window switch may cost between $100 to $300, while addressing wiring or control module problems can be more expensive.
8. Are there any preventative maintenance tips to avoid OBDII code B316B in a 2014 GMC Sierra?
Regularly checking the functionality of the driver window switch and addressing any issues promptly can help prevent the occurrence of OBDII code B316B in your GMC Sierra.
9. Can weather conditions or environmental factors contribute to OBDII code B316B in a 2014 GMC Sierra?
Extreme temperatures, moisture, or exposure to water can potentially damage the driver window switch or its components, leading to the triggering of OBDII code B316B.
10. Will resetting the OBDII code B316B in a 2014 GMC Sierra make the issue go away permanently?
Resetting the code may temporarily clear the error, but if the underlying issue with the driver window switch or related components is not addressed, the code is likely to reappear.
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