The control module detected improper operation of the Engine Disconnect Clutch Pressure circuit.
TuningBot DTC Database · v4.37.15
P28F1 Engine Disconnect Clutch Pressure Sensor Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P28F1 means
Related and nearby codes
How to read P28F1
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 P28F1
What does P28F1 mean?
Engine Disconnect Clutch Pressure Sensor Circuit. The control module detected improper operation of the Engine Disconnect Clutch Pressure circuit.
Is P28F1 generic or manufacturer-specific?
P28F1 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P28F1 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. 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
