replace ecm 5.7 tbi mercruiser 1996

J

jimmtl

Recruit
Joined
Sep 6, 2009
Messages
1
what is the most common cause of breakage of a ecm?
what is the most important thing to check prior replacing a faulty ecm?
i have check continuity and the alimentation ,the sensor everything look good!!!
thanks
Jim
 
F

fossill

Chief Petty Officer
Joined
Jun 20, 2009
Messages
427
Re: replace ecm 5.7 tbi mercruiser 1996

1) Electrical surge or spike and or static electric discharge from improper handling of the unit.

2) Thorough and proper troubleshooting of the basic engine systems.
 
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