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ECM replacement

Posted: Tue Apr 14, 2015 6:10 pm
by jbea0064
i need to replace my ECM in my 06 LE pathfinder. i tracked down a used one. Does anyone know if the part # must match every digit? the one from my car reads:

7 z MEC80-470 B1 5Y10

the replacement i have ordered read identical, except for the last 4 digits. anyone know if this will work for me, or will it throw codes on me? does it have to be programmed? Thank you for any help

Posted: Tue Apr 14, 2015 8:42 pm
by disallow
Is it from the same year?

Posted: Wed Apr 15, 2015 5:44 am
by jbea0064
they said it was from an 06 or 07. i am not 100% sure

Posted: Wed Apr 15, 2015 5:55 am
by disallow
I'm fairly certain it has to be from the same model year. SMJ will be able to add more to this I'm sure, I don't have any depth here.

Posted: Wed Apr 15, 2015 6:22 am
by jbea0064
thank you

Posted: Thu Apr 16, 2015 11:26 pm
by smj999smj
The ECMs are programmable. I would have a Nissan dealer look up the correct ECM software for you vehicle on ASIST and reprogram the replacement ECM accordingly.

Posted: Fri Apr 17, 2015 6:11 am
by jbea0064
great news. i appreciate the info. thank you for being so active in this forum and all of your help/info