OBD-II code · manufacturer-specific
B1851
Climate Control Temperature Differential Circuit Short To Battery
- System
- B — Body electronics
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does B1851 mean?
B1851 is defined as “Climate Control Temperature Differential Circuit Short To Battery”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- B1850Climate Control Temperature Differential Circuit Open
- B1852Climate Control Temperature Differential Circuit Short To Ground
- B1849Climate Control Temperature Differential Circuit Failure
- B1853Climate Control Air Temperature Internal Sensor Motor Circuit Failure
- B1854Climate Control Air Temperature Internal Sensor Motor Circuit Open
- B1855Climate Control Air Temperature Internal Sensor Motor Circuit Short To Battery
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.