P0783 OBD-II故障代码：3-4换档故障
P0783 P0783代码定义P0783代码（http://bestride.com/engine-trouble-codes/p0783）（http://bestride.com/engine-engine-trouble-codes/p0783）表示PCM已检测到Abnormal 3-4 shift function, which is necessary to decrease and increase speed, maximize engine performance, and optimize the vehicle’s fuel efficiency. What the P0783...
