The control module detected that the current in the Auxiliary Transmission Fluid Pump Motor Phase V circuit was below the expected range.
TuningBot DTC Database · v4.37.14
P0B04 Auxiliary Transmission Fluid Pump Motor Phase V Current Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0B04 means
Related and nearby codes
How to read P0B04
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P0B04
What does P0B04 mean?
Auxiliary Transmission Fluid Pump Motor Phase V Current Low. The control module detected that the current in the Auxiliary Transmission Fluid Pump Motor Phase V circuit was below the expected range.
Is P0B04 generic or manufacturer-specific?
P0B04 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0B04 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
