C1247 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 C1247 in 31 complaints to the U.S. government, most often on the Toyota Sequoia.
Models that report it most
Complaints that name C1247, 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.
C1247 by model: C1247 Toyota Sequoia (22)
Years owners report it on most: 2003 Toyota Sequoia · 2005 Toyota Sequoia · 2004 Toyota Sequoia · 2005 Toyota Prius · 2006 Toyota Sequoia
The details
What C1247 means
C1247 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: Toyota (31).
What owners describe
- Brakes or ABS act up: 97% of complaints
- Warning lights and electrical faults: 23% of complaints
- Loses power or goes into limp mode: 10% of complaints
- Transmission slips or shifts hard: 10% of complaints
Share of complaints naming the code whose text also mentions each problem.
Model years that report C1247 most
2003 Toyota Sequoia (9), 2005 Toyota Sequoia (6), 2004 Toyota Sequoia (5), 2005 Toyota Prius (3), 2006 Toyota Sequoia (2).
Related codes
C1246 C1242 C1241 C1250 C1252 C1253 C1254 C1256
Counts: NHTSA owner complaints whose text names C1247. 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.


