ECU Question (MEFI4-A)
#1
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Registered
Joined: Oct 2005
Posts: 37
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From: Germany
Does anybody know,
if MEFI4-A support
J1939 Diagnostics and Service Tool
interface ?
For MEFI4-B I found following
http://web.archive.org/web/200511010...marine_EFI.pdf
Bad Influence
if MEFI4-A support
J1939 Diagnostics and Service Tool
interface ?
For MEFI4-B I found following
http://web.archive.org/web/200511010...marine_EFI.pdf
Bad Influence
#3
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Joined: Jun 2007
Posts: 28
Likes: 0
The MEFI 4A does not support J1939, only the 4B does. That is the primary difference between the 2 controllers. I'm using a MEFI 4B with the J1939 CAN interface enabled right now. We have developed a J1939 software and hardware package in recent months and are rolling it into heavy vehicle fleets now. The detail and sheer volume of parameters you can get from a J1939 interface is amazing. Examples of a few parameter plots output by our software are at http://www.j1939logger.com/
#5





