HOW DO YOU NO WHEN YOU NEED TO REPLACE THE ECM?

2000 Mercury Villager

Tiny

Anonymous

December, 23, 2012 AT 6:25 PM

How do you no when you need to replace the ECM?

FOUND 1210 RELATED QUESTIONS

1 Answer

Tiny

ASEMaster6371

December, 23, 2012 AT 6:29 PM

During the diag process, it may fail to control the needed outputs? Never assume this piece is bad till confirmed by someone who knows how to check. It fails for a reason ind if it is not found, then the new one will most likely fail as well.

Roy

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