B316B 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado?
- 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 2018 Chevrolet Silverado?
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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado Code
1. What does the OBDII code B316B on a 2018 Chevrolet Silverado indicate?
- The B316B code specifically pertains to a fault detected in the driver window switch of the vehicle.
2. What are the common symptoms of a B316B code in a 2018 Chevrolet Silverado?
- Common symptoms include the driver window not responding to switch commands, erratic window operation, or total failure of the driver window.
3. What are the possible causes of the B316B code in a 2018 Chevrolet Silverado?
- The code may be triggered by a faulty driver window switch, damaged wiring, a blown fuse, or a malfunction in the window motor or regulator.
4. How can I diagnose the issue related to the B316B code in my 2018 Chevrolet Silverado?
- To diagnose the problem, you can start by checking the fuse related to the driver window, inspecting the wiring for any damage, and testing the driver window switch for proper functionality.
5. What are some repair tips for addressing the B316B code in a 2018 Chevrolet Silverado?
- Depending on the root cause, you may need to replace the driver window switch, repair damaged wiring, replace a blown fuse, or repair/replace the window motor or regulator.
6. Can the B316B code in a 2018 Chevrolet Silverado be reset without fixing the underlying issue?
- While you can clear the code with an OBDII scanner, it is recommended to address the root cause of the problem to prevent further issues with the driver window.
7. Is it safe to continue driving my 2018 Chevrolet Silverado with a B316B code present?
- It is not advisable to continue driving with the B316B code, as it can result in inconvenience if the driver window fails to operate when needed.
8. How much does it typically cost to repair a B316B code in a 2018 Chevrolet Silverado?
- Repair costs can vary depending on the exact cause of the issue, but replacing a faulty driver window switch or addressing wiring problems can range from $100 to $300.
9. Can a DIY enthusiast fix the B316B code issue in a 2018 Chevrolet Silverado?
- DIY enthusiasts with experience in automotive repairs may be able to address simpler causes like fuse replacement, but complex issues with the window switch or wiring may require professional assistance.
10. Are there any recalls or technical service bulletins related to the B316B code in a 2018 Chevrolet Silverado?
- It's recommended to check with a Chevrolet dealership or the manufacturer's website to see if there are any recalls or technical service bulletins related to the B316B code for the 2018 Silverado model.
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