FIELD: transportation.
SUBSTANCE: control device for a hybrid vehicle during the selection of the EV-mode carries out the diagnostics of whether the clutch is in the disengaged state. When the HEV mode is selected in response to the operation request for the air conditioner, the control unit temporarily switches the driving mode to the EV mode based on the history of the hybrid vehicle motion in the stop state of the hybrid vehicle, and then carries out the diagnostics.
EFFECT: increasing the speed of determining the state of the clutch after the vehicle motion start.
5 cl, 5 dwg
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