B319A Chevrolet Code - Right Rear 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 Right Rear Window Switch, Right Rear Window Switch harness is open or shorted, Right Rear 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
- B319A Chevrolet indicates Right Rear Window Switch.
- Common causes
- Common causes include Faulty Right Rear Window Switch, Right Rear Window Switch harness is open or shorted, Right Rear 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 B319A Chevrolet 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 B319A Chevrolet?
- Faulty Right Rear Window Switch
- Right Rear Window Switch harness is open or shorted
- Right Rear Window Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B319A Chevrolet?
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 B319A Chevrolet 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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Information for Specific Chevrolet Models
- B319A 2014 Chevrolet Silverado — Right Rear Window Switch
- B319A 2015 Chevrolet Silverado — Right Rear Window Switch
- B319A 2016 Chevrolet Silverado — Right Rear Window Switch
- B319A 2017 Chevrolet Silverado — Right Rear Window Switch
- B319A 2018 Chevrolet Silverado — Right Rear Window Switch
Frequently Asked Questions about B319A Chevrolet Code
1. What does OBDII code B319A for Chevrolet's Right Rear Window Switch mean?
- This code indicates a fault with the right rear window switch in a Chevrolet vehicle.
2. What are the common symptoms of a B319A OBDII code related to the right rear window switch?
- Common symptoms include the right rear window not responding to switch commands, being stuck in one position, or malfunctioning intermittently.
3. What are some possible causes of the B319A OBDII code in a Chevrolet?
- Causes can include a faulty right rear window switch, wiring issues, a blown fuse, or a malfunctioning window motor.
4. How can I diagnose the B319A OBDII code for the right rear window switch in my Chevrolet?
- Diagnosis involves checking the switch for proper functionality, inspecting the wiring for any damage, and testing the window motor for operation.
5. Can I repair the B319A OBDII code associated with the right rear window switch on my own?
- Depending on the root cause, you may be able to replace the faulty switch, repair damaged wiring, or troubleshoot the issue yourself if you have the necessary tools and expertise.
6. Are there any troubleshooting tips for resolving the B319A OBDII code in a Chevrolet's right rear window switch?
- Start by checking the fuse related to the window switch, then inspect the wiring connections and test the switch and motor to identify the source of the problem.
7. Is it safe to continue driving with the B319A OBDII code affecting the right rear window switch?
- While the vehicle may still be operable, it is best to address the issue promptly to avoid potential safety hazards or inconvenience from a malfunctioning window.
8. How much does it typically cost to repair the B319A OBDII code for the right rear window switch in a Chevrolet?
- Repair costs can vary depending on the underlying cause, but expenses may include parts replacement, labor fees, and diagnostic charges from a mechanic or dealership.
9. Can resetting the OBDII system clear the B319A code for the right rear window switch in a Chevrolet?
- Resetting the system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the problem resurfaces.
10. Is it advisable to seek professional help for diagnosing and repairing the B319A OBDII code related to the right rear window switch in my Chevrolet?
- If you are unsure about troubleshooting the issue yourself or if the repairs seem complex, it is recommended to consult a qualified mechanic or dealership for assistance.
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