P0B0D: The gearbox oil auxiliary pump motor control unit is not working properly
The gearbox oil auxiliary pump motor control unit is not working properly. It may be the control unit itself, its power supply or its connector.
| Code | P0B0D |
|---|---|
| System | Engine and transmission |
| Group | P0Bxx, Hybrid and electric |
| Type | Generic: it means the same on every make |
How to read and clear P0B0D 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 P0B0D 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
- P0B09 The gearbox oil auxiliary pump motor power supply voltage has a broken or
- P0B0A The gearbox oil auxiliary pump motor power supply voltage is below normal
- P0B0B The gearbox oil auxiliary pump motor power supply voltage is above normal
- P0B0C The auxiliary gearbox fluid pump has a hydraulic leak
- P0B0E The high voltage battery current sensor B has an electrical fault
- P0B0F The high voltage battery current sensor B gives readings outside the normal
- P0B10 The high voltage battery current sensor B gives a lower signal than normal
- P0B11 The high voltage battery current sensor B gives a higher signal than normal
What does code P0B0D mean?
The gearbox oil auxiliary pump motor control unit is not working properly. It may be the control unit itself, its power supply or its connector.
How do you clear P0B0D?
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, P0B0D 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.
