The control module detected that the current in the Auxiliary Transmission Fluid Pump Motor circuit was above the expected range.
TuningBot DTC Database · v4.37.14
P0C28 Auxiliary Transmission Fluid Pump Motor Current High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0C28 means
Related and nearby codes
How to read P0C28
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 P0C28
What does P0C28 mean?
Auxiliary Transmission Fluid Pump Motor Current High. The control module detected that the current in the Auxiliary Transmission Fluid Pump Motor circuit was above the expected range.
Is P0C28 generic or manufacturer-specific?
P0C28 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0C28 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
