Patent ID: 11952953
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  G | IPC F  G

Claim 1:
2. The anomaly diagnosing apparatus for the vehicle on-board internal combustion engine according to claim 1, wherein the processing circuitry is configured to
set a flag to ON when the determination results in a determination that there is the anomaly in the portion of the blow-by gas passage between the section in which the PCV pressure sensor is installed and the portion that is connected to the intake passage,
set the flag to OFF when the determination results in a determination that there is not the anomaly in the portion of the blow-by gas passage between the section in which the PCV pressure sensor is installed and the portion that is connected to the intake passage, and
control the vehicle on-board internal combustion engine based upon the setting of the flag.