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P28C8
Clutch A Pump Motor Performance
Generic · transmission
Data confidence
65%
The control module judged the Clutch A Pump Motor behaviour implausible for the current operating conditions.
TuningBot DTC Database · v4.37.14
P28C8 Clutch A Pump Motor Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P28C8 means
Related and nearby codes
How to read P28C8
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
8C8
Specific fault index within the subsystem.
Frequently asked questions about P28C8
What does P28C8 mean?
Clutch A Pump Motor Performance. The control module judged the Clutch A Pump Motor behaviour implausible for the current operating conditions.
Is P28C8 generic or manufacturer-specific?
P28C8 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P28C8 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