The contact owns a 2018 Ford Focus. The contact stated that while driving at undisclosed speeds and then attempting to park the vehicle, the check engine warning light illuminated. The vehicle was taken to the local dealer where it was diagnosed and DTC: P087B and P287A were retrieved, indicating a failure with the transmission clutch, and specifically the B-clutch and indicating a failure with the transmission control module (TCM) communication bus. The vehicle was not repaired. The manufacturer was not contacted. The failure mileage was approximately 47,892.