The control module detected an interruption (open circuit) in the Clutch A Motor Position circuit, so the expected electrical continuity was not present.
TuningBot DTC Database · v4.37.14
P28CB Clutch A Motor Position Sensor Circuit/Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P28CB means
Related and nearby codes
How to read P28CB
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 P28CB
What does P28CB mean?
Clutch A Motor Position Sensor Circuit/Open. The control module detected an interruption (open circuit) in the Clutch A Motor Position circuit, so the expected electrical continuity was not present.
Is P28CB generic or manufacturer-specific?
P28CB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P28CB 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
