B3A0B: The air conditioning refrigerant expansion valve actuator control has a broken
The air conditioning refrigerant expansion valve actuator control has a broken or disconnected wire. It is usually a broken wire, a loose connector or the part itself.
| Code | B3A0B |
|---|---|
| System | Body |
| Group | B3Axx, Body |
| Type | Generic: it means the same on every make |
How to read and clear B3A0B with Final OBD
Plug an OBD2 scanner in under the steering wheel, switch the ignition on and open Final OBD. Under Faults you’ll see B3A0B with its description and whether it’s confirmed, pending or permanent.
If the engine stores it over standard OBD, with FREE you read this code with its explanation for nothing and clear it. With PRO you also read the faults of every control unit and clear them in all of them.
Clearing the code only turns the light off: if the cause is still there, it comes back. Clear it once it’s fixed, and not right before an inspection. It’s all in how to read and clear fault codes and in inspections and OBD.
Similar codes
- B3A03 The air conditioning refrigerant distribution valve actuator C control gives a
- B3A06 The air conditioning refrigerant distribution valve actuator D control has a
- B3A07 The air conditioning refrigerant distribution valve actuator D control gives a
- B3A08 The air conditioning refrigerant distribution valve actuator D control gives a
- B3A0C The air conditioning refrigerant expansion valve actuator control gives a lower
- B3A0D The air conditioning refrigerant expansion valve actuator control gives a
- B3A11 The air conditioning refrigerant expansion valve actuator control gives
- B3A12 The air conditioning refrigerant expansion valve actuator temperature gives
What does code B3A0B mean?
The air conditioning refrigerant expansion valve actuator control has a broken or disconnected wire. It is usually a broken wire, a loose connector or the part itself.
How do you clear B3A0B?
With an OBD2 scanner and an app like Final OBD, which clears it for free if it’s stored by the engine control unit. But clearing it only turns the light off: if the cause isn’t fixed, B3A0B comes back.
Read it on your car
Final OBD reads and clears engine faults through standard OBD for free, each one explained in plain English. With PRO it also reads the faults of every control unit, each make’s own codes included, and clears them in all of them.
