From yahoo answers: https://uk.answers.yahoo.com/question/index?

https://uk.answers.yahoo.com/question/index?qid=20071022003229AA2VRdX

人們認為測試發電機是必要的。如之前一些朋友提到的。

此鏈接中有個人說斷開ecu 的接口噴w40, 應該不是普通的W40。有專門清理電路鏈接點的W40：

https://www.amazon.com/WD-40-Specialist-Electrical-Contact-Cleaner/dp/B00AF0OFVU/ref=asc_df_B00AF0OFVU/?tag=hyprod-20&linkCode=df0&hvadid=167130986292&hvpos=1o2&hvnetw=g&hvrand=10778945809247891902&hvpone=&hvptwo=&hvqmt=&hvdev=t&hvdvcmdl=&hvlocint=&hvlocphy=9026802&hvtargid=pla-316073662257&psc=1