| 摘要 |
<P>PROBLEM TO BE SOLVED: To enhance the accuracy of the deterioration diagnosis of an air flow sensor. <P>SOLUTION: The deterioration diagnosis device (15) of the air flow sensor which corrects the aged deterioration of the air flow sensor (19) which is used for the engine control of a vehicle is characterized in that the device stops the correction amount calculation of an output characteristic of the air flow sensor during a prescribed period from the start of use of the air flow sensor, and executes the learning of a logic air amount which is referred at the correction amount calculation. <P>COPYRIGHT: (C)2012,JPO&INPIT |
