garajizOBD-II code · generic
U0041
Vehicle Communication Bus B (High)
- System
- U — In-vehicle network
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does U0041 mean?
U0041 is defined as “Vehicle Communication Bus B (High)”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.