B3922
Front Wiper Function Select Circuit
B3922 is an OBD-II diagnostic trouble code meaning: Front Wiper Function Select Circuit. Common causes: blown fuse, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- The wipers don't work
- The wipers work in one mode
- The wipers turn on spontaneously
Causes
- Blown fuse
- Open or short circuit in wiring harness
- Wiper motor malfunction
- Problems with the wiper relay
- Body Control Module (BCM) Malfunction
How to Fix
- Check the wiper circuit fuse
- Inspect the wiring harness for damage
- Check the wiper motor
- Diagnose the wiper relay
- Check the operation of the body control module (BCM)
Related codes
Error B3922 by Vehicle Brand
FAQ
What does the B3922 code mean?
B3922 is an OBD-II diagnostic trouble code that indicates: Front Wiper Function Select Circuit
What causes a B3922 error code?
The most common causes of B3922 include: Blown fuse; Open or short circuit in wiring harness; Wiper motor malfunction; Problems with the wiper relay.
How do I fix a B3922 diagnostic trouble code?
To fix B3922: Check the wiper circuit fuse. Inspect the wiring harness for damage. Check the wiper motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3922?
Do not drive — repair immediately
How much does it cost to fix B3922?
The estimated repair cost for B3922 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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