B316B 2016 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 2016 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 2016 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 2016 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 2016 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 2016 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 2016 Chevrolet Silverado Code
1. What does the OBDII code B316B mean on a 2016 Chevrolet Silverado?
Code B316B indicates an issue with the driver window switch, specifically a communication or functionality fault.
2. What are the common symptoms of code B316B in a 2016 Chevrolet Silverado?
Symptoms include the driver window not responding to the switch, intermittent operation, or other power window malfunctions.
3. What causes the B316B code to appear?
Typical causes include a faulty driver window switch, wiring or connector issues, or a malfunction in the Body Control Module (BCM).
4. Can code B316B cause other problems in the vehicle?
While B316B primarily affects the driver window, it could indicate broader electrical or BCM issues that may lead to other malfunctions if not addressed.
5. How is the B316B code diagnosed?
A technician will use a scan tool to confirm the code, check for related codes, inspect the driver window switch, wiring, and connectors, and test the BCM for proper function.
6. Can I fix the B316B code myself?
If you have experience with automotive electrical systems, you can inspect the switch and wiring for damage or loose connections, but more complex issues may require professional repair.
7. Does the driver window switch need to be replaced to clear code B316B?
Not always; the issue could be with wiring, connectors, or the BCM. Replacement is only necessary if the switch is confirmed to be faulty.
8. How much does it cost to repair code B316B on a 2016 Chevrolet Silverado?
Repair costs vary but typically range from $100 to $300 for switch replacement or wiring repairs, and more if the BCM requires reprogramming or replacement.
9. Can a weak battery cause the B316B code?
Yes, a weak or failing battery can sometimes cause electrical communication issues, including triggering codes like B316B.
10. Will clearing the B316B code with a scanner fix the problem?
Clearing the code without addressing the root cause will not fix the problem, and the code is likely to return.
Discuss the causes and fixes for B316B 2016 Chevrolet Silverado OBDII Code
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