B1448 is a manufacturer-specific code, so its exact meaning depends on the make.
Depends on what it means on your make. Get it read before a long drive.
Have a shop read it with the maker's own scan tool first.
Owners named B1448 in 81 complaints to the U.S. government, most often on the Hyundai Sonata.
Models that report it most
Complaints that name B1448, by model. Raw counts, not a failure rate: popular models get more complaints. Tap a model for its years, mileage and what owners say fixed it.
B1448 by model: B1448 Hyundai Sonata (34) · B1448 Hyundai Accent (13)
Years owners report it on most: 2006 Hyundai Sonata · 2007 Hyundai Sonata · 2008 Hyundai Sonata · 2007 Hyundai Accent · 2008 Hyundai Accent · 2009 Hyundai Accent
The details
What B1448 means
B1448 is a manufacturer-specific code: each carmaker decides what it means, so the same code can point to different problems on different brands. We haven't verified its meaning yet. A dealer or a scanner with the maker's software can tell you exactly what it means on your car.
Owners who reported it drive: Hyundai (54), Kia (25), Chevrolet (1), Suzuki (1).
What owners describe
- Warning lights and electrical faults: 2% of complaints
Share of complaints naming the code whose text also mentions each problem.
Model years that report B1448 most
2006 Hyundai Sonata (15), 2007 Hyundai Sonata (10), 2008 Hyundai Sonata (9), 2007 Hyundai Accent (5), 2008 Hyundai Accent (3), 2009 Hyundai Accent (3).
Related codes
Counts: NHTSA owner complaints whose text names B1448. A complaint is an owner's report, not a diagnosis. Meanings: the standard SAE J2012 definitions in our own words; manufacturer codes only where verified for that make. General information, not repair advice for your car.






