OBD-II code · manufacturer-specific
B1721
Seat Driver Rearward Switch Circuit Failure
- System
- B — Body electronics
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does B1721 mean?
B1721 is defined as “Seat Driver Rearward Switch Circuit Failure”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- B1720Seat Driver Forward Switch Circuit Short To Ground
- B1722Seat Driver Rearward Switch Circuit Open
- B1719Seat Driver Forward Switch Circuit Short To Battery
- B1723Seat Driver Rearward Switch Circuit Short To Battery
- B1718Seat Driver Forward Switch Circuit Open
- B1724Seat Driver Rearward Switch Circuit Short To Ground
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.