B3A19: The air conditioning refrigerant distribution valve D actuator control gives
The air conditioning refrigerant distribution valve D actuator control gives readings outside the normal range. It is usually the part, its wiring or a connector with poor contact.
| Code | B3A19 |
|---|---|
| System | Body |
| Group | B3Axx, Body |
| Type | Generic: it means the same on every make |
How to read and clear B3A19 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 B3A19 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
- B3A15 The air conditioning refrigerant distribution valve B actuator control gives
- B3A16 The air conditioning refrigerant distribution valve B actuator temperature
- B3A17 The air conditioning refrigerant distribution valve C actuator control gives
- B3A18 The air conditioning refrigerant distribution valve C actuator temperature
- B3A1A The air conditioning refrigerant distribution valve D actuator temperature
- B3A1B The air conditioning system pressure is above normal
- B3A1C The air conditioning system temperature is above normal
What does code B3A19 mean?
The air conditioning refrigerant distribution valve D actuator control gives readings outside the normal range. It is usually the part, its wiring or a connector with poor contact.
How do you clear B3A19?
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, B3A19 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.
