Ecu / Ecm
Senior User
Joined: Nov 2003
Posts: 163
Likes: 0
From: Bucks County, PA
I'm not 100% sure, but I'll take a stab at it.
ECU - Electronic Control Unit, the brain or computer, this is my guess.
ECM - Engine Control Module- usually the main in-car computer controlling emissions and engine operation, this one is fromr the OBDII website.
Hopefully this helps.
ECU - Electronic Control Unit, the brain or computer, this is my guess.
ECM - Engine Control Module- usually the main in-car computer controlling emissions and engine operation, this one is fromr the OBDII website.
Hopefully this helps.
Posting Guru
Joined: May 2002
Posts: 1,574
Likes: 1
From: Phoenix
Can even throw in PCM - powertrain control module, and EEC - Electronic Engine Controler. All synomus. See more here. http://www.fordfuelinjection.com/
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howard90f150
1987 - 1996 F150 & Larger F-Series Trucks
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