The control module detected that the signal in the Clutch B Motor Phase U - V - W circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.14
P28D3 Clutch B Motor Phase U - V - W Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P28D3 means
Related and nearby codes
How to read P28D3
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 P28D3
What does P28D3 mean?
Clutch B Motor Phase U - V - W Circuit High. The control module detected that the signal in the Clutch B Motor Phase U - V - W circuit stayed above the expected operating range.
Is P28D3 generic or manufacturer-specific?
P28D3 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P28D3 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
