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故障现象朋友修理厂来电咨询,一辆帕萨特2.0 L车,其发动机原来的故障是突然没怠速,修理厂洗了节气门,换了火花塞、分缸线等,故障还是没有排除,用故障检测仪检测,调得的故障代码为17795 P1387——发动机控制单元损坏,要求客户追加更换发动机控制单元时,客户的要求是更换后必须能保证排除故障,对此修理厂的维修技师不能作出一个肯定的答复,修理厂在采购配件时,汽配商只保证发动
A friend repair shop to inquire, a Passat 2.0 L car, the engine is the original failure is no idling, the repair shop washed the throttle, for the spark plug, cylinder line, etc., the fault is not ruled out, with the fault detector Detection, transfer of the fault code is 17795 P1387 - engine control unit is damaged, requiring customers to add replacement engine control unit, the customer’s requirement is to ensure replacement after failure to ensure that the repair shop maintenance technicians can not make a positive Reply, repair shop in the procurement of accessories, auto parts only guarantee launch