一、ABS 故障诊断的基本方法制动系统发生故障时,应首先确定故障发生在常规制动系统还是 ABS 系统,为此可拔下 ABS 安全继电器(或电磁阀继电器),使汽车以普通制动模式工作,若故障现象消失,说明是 ABS 故障,否则就是常规制动系统故障。实践表明,使用的制动液符合标准时,制动压力调节器很少发生故障,即使发生故障也是线束损坏或接触不良;在正确使用和维修的前提下,ABS 电脑一般也很少发 First, the basic method of ABS fault diagnosis Braking system failure, you should first determine the fault occurs in the conventional brake system or ABS system, this can be unplugged ABS safety relays (or solenoid valve relay), so that the car with an ordinary brake Mode of work, if the symptoms disappear, indicating that the ABS fault, otherwise it is a conventional brake system failure. Practice shows that the use of brake fluid in line with the standards, the brake pressure regulator rarely fails, even if the fault is damage to the harness or poor contact; in the proper use and maintenance of the premise, the ABS computer is generally rare