作者: Robert Tappe , Mike Helmchen , Stefan Kamm , Manuel Bestle
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摘要: The invention relates to a method and arrangement for fully automatic function checking of internal combustion engines in motor vehicles, wherein an external check measuring system (30) is connected by means diagnosis interface (28) on-board control the triggers signals setting defined operating conditions engine after start process, carries out analyses documents same. According invention, process can be secured, (22) switches on security routine, which when certain are detected devices interrupts process.