OBD-II code · manufacturer-specific
B1226
Fuel Temperature Sensor #2 Circuit Failure
- System
- B — Body electronics
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does B1226 mean?
B1226 is defined as “Fuel Temperature Sensor #2 Circuit Failure”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Mercedes: In-car temperature sensor (B10/4)
Related codes
- B1225Fuel Temperature Sensor #1 Circuit Short to Ground
- B1227Fuel Temperature Sensor #2 Circuit Open
- B1224Fuel Temperature Sensor #1 Circuit Short to Battery
- B1228Fuel Temperature Sensor #2 Circuit Short to Battery
- B1223Fuel Temperature Sensor #1 Circuit Open
- B1229Fuel Temperature Sensor #2 Circuit Short to Ground
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.