Method for operating internal combustion engine, computing unit and computer program

The invention relates to a method (100) for operating an internal combustion engine (210), the internal combustion engine (210) comprising a lean burn engine with self-ignition, the internal combustion engine having a throttle valve (213) in an air path (212) upstream of the internal combustion engine (210) and an exhaust gas aftertreatment system (202) downstream of the internal combustion engine (210), the method comprises: controlling the internal combustion engine (210) according to a current load requirement (130) by metering a fuel quantity according to the current load requirement; and in the case of no load request (130), in the heating mode of operation, also partially closing (140) the throttle valve (213) and setting a minimum value of the fuel quantity, the minimum value being greater than zero. The invention further relates to a computing unit and to a computer program for carrying out such a method (100). 本发明涉及一种用于运行内燃机（210）的方法（100），所述内燃机（210）包括具有自点火的稀燃发动机，所述内燃机具有位于所述内燃机（210）上游空气路径（212）中的节气门（213