Device and method for reading, registering and analyzing data of automobile ECU

摘要

A device for reading and registering data of automobile ECU includes: a memory (11); a data processing unit (12) connected with the memory for processing collected data; a diagnosing interface circuit (13) communicatingly connected with the data processing unit and an automobile diagnosing pedestal and specially configured in accordance with automobile ECU protocol of various series of automobiles; a data communication interface (8) for communication between the device and an associated equipment thereof; a unit (14) for marking the occurring time to the registered data; a data reading and registering status indicating unit (10). The present invention also discloses a method for real-time reading and registering data of automobile ECU, an automobile diagnosing system and a diagnosing method. (FIG. 1)