B317A 2017 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 2017 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 2017 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 2017 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 2017 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 2017 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 2017 Chevrolet Silverado Code
1. What does the OBDII code B317A mean on a 2017 Chevrolet Silverado?
The code B317A indicates an issue with the passenger window switch communication or functionality, typically pointing to a circuit, wiring, or module fault.
2. What are the common symptoms of the B317A code in a 2017 Silverado?
Common symptoms include the passenger window not responding to switch inputs, intermittent operation, or no communication between the switch and the body control module (BCM).
3. What causes the B317A code on a 2017 Chevrolet Silverado?
Potential causes include a faulty passenger window switch, damaged wiring or connectors, a malfunctioning body control module (BCM), or software issues.
4. How do I diagnose the B317A code on my Chevrolet Silverado?
Diagnosis involves using a scan tool to check for related codes, inspecting the passenger window switch wiring and connectors, and testing the switch functionality with a multimeter.
5. Can I still use my 2017 Silverado if the B317A code is present?
Yes, the vehicle can still be driven, but the passenger window may not function properly, which could be an inconvenience.
6. How do I fix the B317A code on my Silverado?
Repairs may include replacing the faulty passenger window switch, repairing damaged wiring or connectors, or reprogramming or replacing the BCM if necessary.
7. Is the B317A code covered under warranty for a 2017 Chevrolet Silverado?
It depends on your warranty coverage and mileage. Check with your dealer to determine if the repair qualifies under warranty.
8. Can a dead battery cause the B317A code in my Silverado?
A dead or weak battery can sometimes cause communication-related codes, but it is not a common culprit for B317A. However, a system reset might help after addressing battery issues.
9. How much does it cost to repair the B317A code on a Chevrolet Silverado?
Repair costs can vary. Replacing the passenger window switch typically costs $100-$200, while BCM repairs or replacements can cost $300-$800 depending on labor and parts.
10. Can I clear the B317A code without fixing the issue?
Clearing the code with a scan tool may temporarily remove it, but it will likely return if the underlying issue is not addressed.
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