B317A 2015 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 2015 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 2015 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 2015 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 2015 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 2015 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 2015 Chevrolet Silverado Code
1. What does the OBDII code B317A mean on a 2015 Chevrolet Silverado?
B317A indicates an issue with the passenger window switch circuit, often related to communication or electrical faults within the window control system.
2. What are common symptoms of the B317A code in a 2015 Chevrolet Silverado?
Symptoms may include the passenger window not responding to switch input, intermittent operation, or the switch not lighting up.
3. What causes the B317A code to appear?
The code is typically caused by a faulty passenger window switch, wiring issues, a blown fuse, or a malfunctioning Body Control Module (BCM).
4. Can I still drive my 2015 Silverado with the B317A code active?
Yes, the vehicle is safe to drive, but the passenger window may not function properly until the issue is resolved.
5. How do I diagnose the B317A code in my Silverado?
Start by inspecting the passenger window switch for physical damage, check the wiring and connectors for corrosion or disconnection, and test the circuit using a multimeter.
6. Does a blown fuse trigger the B317A code?
Yes, a blown fuse in the window circuit can cause the B317A code to appear by disrupting power to the passenger window switch.
7. How can I fix the B317A code on my 2015 Chevrolet Silverado?
Repairs may include replacing the passenger window switch, repairing damaged wiring, or reprogramming or replacing the BCM if necessary.
8. Is the B317A code covered under warranty?
Depending on your vehicle’s warranty and mileage, the repair for the code might be covered. Check with your Chevrolet dealership for details.
9. Can a BCM reset clear the B317A code?
In some cases, resetting the BCM by disconnecting the battery for 10-15 minutes can temporarily clear the code, but the underlying issue must still be addressed.
10. How much does it cost to repair the B317A code on a 2015 Silverado?
Repair costs vary based on the root cause, but replacing a passenger window switch typically costs $100-$300, including parts and labor.
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