The CAB monitors the valve solenoid circuits at all times for proper voltagIf an intemittent open or short circuit is detected but not identified to any one of the valve solenoids, the trouble code is set.

• CAB随时监测阀电磁电路以保证系统电压正常。如果测出间歇断路或短路，但未指明具体的阀电磁电路，则故障代码置位。