B317A 2016 Chevrolet Silverado Code - Passenger 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
- B317A 2016 Chevrolet Silverado indicates Passenger 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 B317A 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 B317A 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 B317A 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 B317A 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 B317A 2016 Chevrolet Silverado Code
1. What does the OBDII code B317A mean on a 2016 Chevrolet Silverado?
The B317A code indicates an issue with the passenger window switch circuit, such as a malfunction or failure in communication with the Body Control Module (BCM).
2. What are the common symptoms of the B317A code in a 2016 Chevrolet Silverado?
Common symptoms include the passenger window not responding to the switch, intermittent window operation, or the switch not illuminating if equipped with backlighting.
3. What causes the B317A code to appear in a 2016 Chevrolet Silverado?
Causes may include a faulty passenger window switch, damaged wiring or connectors, a failing Body Control Module (BCM), or water intrusion in the switch area.
4. How do I diagnose the B317A code on my 2016 Chevrolet Silverado?
Begin by using a scan tool to confirm the code, then inspect the passenger window switch for damage, check wiring and connectors for corrosion or breaks, and test the circuit for proper voltage.
5. Can I still drive my 2016 Chevrolet Silverado with the B317A code?
Yes, the vehicle is still drivable, but the passenger window may not function properly until the issue is resolved.
6. How do I fix the B317A code in a 2016 Chevrolet Silverado?
Repairs may involve replacing the passenger window switch, repairing damaged wiring or connectors, or, in rare cases, reprogramming or replacing the BCM.
7. How much does it cost to fix the B317A code in a 2016 Chevrolet Silverado?
The cost can vary depending on the exact issue but typically ranges from $100 to $300 for a window switch replacement or wiring repair. BCM replacement may cost significantly more.
8. Can a dead passenger window switch cause the B317A code?
Yes, a dead or faulty passenger window switch is one of the most common causes of the B317A code.
9. Do I need special tools to fix the B317A code on my Silverado?
Basic tools like a multimeter and a scan tool are needed to diagnose and repair this code. Advanced diagnostic equipment may be required for BCM reprogramming.
10. Can clearing the B317A code with a scan tool solve the issue?
Clearing the code may temporarily reset the system, but if the underlying issue isn’t resolved, the code will likely return.
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