| 摘要 |
PURPOSE: A realization system of a spark advancer for a bi-fuel vehicle without an additional hardware device and a method thereof are provided to prevent misfire and engine stop due to malfunction of hardware because a spark advancer is not used. CONSTITUTION: In a realization system of a spark advancer for a bi-fuel vehicle without an additional hardware device, a gasoline ECU(Engine Control Unit) and a Bi-fuel ECU are connected by K-line. Communication between the gasoline ECU and Bi-fuel ECU is initialized. After gasoline ECU and the Bi-fuel ECU are initialized, service request is performed to receive service from the gasoline ECU. The Bi-fuel ECU requests Gasoline ECU to adjust ignition angle by SID 0x30 IOCLID service.
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