B3922 Chevrolet Code - Front Wiper Function Select Circuit
Quick Answer
The Body Control Module (BCM) monitors the windshield wiper switch low signal circuit. Common causes include Faulty Turn Signal/Multifunction Switch, Turn Signal/Multifunction Switch harness is open or shorted, Turn Signal/Multifunction 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
- B3922 Chevrolet indicates Front Wiper Function Select Circuit.
- Common causes
- Common causes include Faulty Turn Signal/Multifunction Switch, Turn Signal/Multifunction Switch harness is open or shorted, Turn Signal/Multifunction 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 B3922 Chevrolet Description
What are the Possible Causes of the DTC B3922 Chevrolet?
- Faulty Turn Signal/Multifunction Switch
- Turn Signal/Multifunction Switch harness is open or shorted
- Turn Signal/Multifunction Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3922 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 B3922 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.
Need more information about the B3922 Chevrolet code?
Need more information on how to fix the B3922 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B3922 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B3922 Chevrolet Code
1. What does the OBDII code B3922 mean on a Chevrolet?
B3922 refers to a fault in the Front Wiper Function Select Circuit, indicating an issue with the electrical circuit that controls the wiper functions.
2. What are the common symptoms of the B3922 code?
Symptoms may include wipers not responding, operating only at certain speeds, or failing to park properly after being turned off.
3. What causes the B3922 code to appear?
Causes can include a faulty wiper switch, damaged wiring or connectors, a failed wiper motor, or a malfunction in the Body Control Module (BCM).
4. Can I drive my Chevrolet with the B3922 code active?
Yes, but impaired wiper function can limit visibility in bad weather, posing a safety risk. It’s best to address the issue promptly.
5. How can I diagnose the B3922 code on my Chevrolet?
Use a diagnostic scanner to confirm the code, inspect the wiper switch and wiring for damage, and test the wiper motor for proper function.
6. How do I fix the B3922 code?
Repairs may include replacing the faulty wiper switch, repairing damaged wiring or connectors, or replacing the wiper motor if it’s defective.
7. How much does it cost to repair a B3922 code?
Costs vary depending on the issue. Replacing a wiper switch can cost $100-$300, while a wiper motor replacement might range from $200-$500.
8. Can a blown fuse trigger the B3922 code?
While unlikely, a blown fuse related to the wiper system can cause circuit issues. Check all fuses before proceeding with more complex diagnostics.
9. Will resetting the code fix the B3922 issue?
Clearing the code may temporarily turn off the warning, but if the underlying issue isn’t resolved, the code will return.
10. Is the Body Control Module (BCM) often the cause of the B3922 code?
BCM failure is less common but possible. It should only be considered after ruling out simpler issues like the wiper switch, motor, or wiring.
Discuss the causes and fixes for B3922 Chevrolet OBDII Code
Code B3922 Chevrolet comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
