Invention Grant
US09224253B2 External diagnosis device, vehicle diagnosis system and vehicle diagnosis method 有权
外部诊断装置,车辆诊断系统和车辆诊断方法

External diagnosis device, vehicle diagnosis system and vehicle diagnosis method
Abstract:
In an external diagnosis device, a vehicle diagnosis method and a vehicle diagnosis system, when an IGSW is on, power is supplied from a vehicle-mounted power supply to the external diagnosis device, and a capacitor provided on the external diagnosis device is charged, and when the IGSW is turned off, the power supply from the vehicle-mounted power supply to the external diagnosis device is stopped, and power is supplied from the capacitor to the external diagnosis device.
Information query
Patent Agency Ranking
0/0