先查一查线有没有断的，拿酒精清洗一下接头，再试一试看

来源: 于 2015-01-22 11:11:38 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

- Faulty Engine Control Module (ECM)
- Engine Control Module harness is open or shorted
- Engine Control Module circuit poor electrical connection