garajizOBD-II code · generic
B3A12
A/C Refrigerant Expansion Valve Actuator Temperature Range/Performance
- System
- B — Body electronics
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does B3A12 mean?
B3A12 is defined as “A/C Refrigerant Expansion Valve Actuator Temperature Range/Performance”.
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.
- BMW, Mini: A/C Refrigerant Expansion Valve Actuator Temperature Range/Performance
Related codes
- B3A11A/C Refrigerant Expansion Valve Actuator Control Circuit Performance
- B3A13A/C Refrigerant Distribution Valve A Actuator Control Circuit Performance
- B3A10A/C Condenser Efficiency Above Threshold
- B3A14A/C Refrigerant Distribution Valve A Actuator Temperature Range/Performance
- B3A0FA/C Condenser Efficiency Below Threshold
- B3A15A/C Refrigerant Distribution Valve B Actuator Control Circuit Performance
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.