1)cruise control set/resume input circuit,巡航控制调定/恢复输入回路2)cruise control set/resume,巡航控制调定/恢复3)cruise control set/resume switch,巡航控制调定/恢复开关4)cruise control set/resume switch fault,巡航控制调定/恢复开关故障5)cruise control brake/clutch input circuit,巡航控制制动器/离合器输入回路6)cruise control on/off input circuit,巡航控制接合/分离输入回路