garajizOBD-II code · manufacturer-specific
B1251
Air Temperature Internal Sensor Circuit Open
- System
- B — Body electronics
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does B1251 mean?
B1251 is defined as “Air Temperature Internal Sensor Circuit Open”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- B1250Air Temperature Internal Sensor Circuit Failure
- B1252Air Temperature Internal Sensor Circuit Short To Battery
- B1253Air Temperature Internal Sensor Circuit Short To Ground
- B1248Passenger's Seatback Autoglide Rearward Switch Circuit Short to Ground
- B1254Air Temperature External Sensor Circuit Failure
- B1247Panel Dim Switch Circuit Open
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.