目前，一汽生产的四缸、五缸、六缸奥迪轿车都装有水温报警系统，有时也发生水温报警故障。总结经常发生的几种情况，起因不同，判断及排除方法也不尽相同，现予以逐项分析如下。1冷却液贮液罐液面过低，致使液面传感器工作导致报警。这种情况下，加冷却液至标准液面高度后，报 At present, four-cylinder, five-cylinder and six-cylinder Audi sedans produced by FAW are equipped with water temperature alarm system, and water temperature alarm failure sometimes occurs. Summarize several situations that often occur, the causes are different, judgments and exclusion methods are not the same, are to be itemized as follows. 1 The coolant reservoir level is too low, causing the level sensor to operate causing an alarm. In this case, add coolant to the standard liquid level, the newspaper