Ecu
Posted: August 19th, 2012, 12:24 pm
I can't believe I'm asking this but I never really considered to give it any thought.. but here it is where is the Ecu on a 2000 xj? Is it behind the dash?
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Re: Ecu
Posted: August 19th, 2012, 4:24 pm
Lol. Its to the left of the air box on the fender.
Re: Ecu
Posted: August 20th, 2012, 11:38 am
I thought that was the pcm?SilverXJ wrote:Lol. Its to the left of the air box on the fender.
. Oh my 
Re: Ecu
Posted: August 20th, 2012, 12:49 pm
PCM= Powertrain Control Module
ECU = Engine Control Unit
ECU = Engine Control Unit
Re: Ecu
Posted: August 20th, 2012, 1:37 pm
To put my mind at ease where then is the pcmSilverXJ wrote:PCM= Powertrain Control Module
ECU = Engine Control Unit
Re: Ecu
Posted: August 20th, 2012, 4:04 pm
They are the same. Chrysler calls it a PCM. Its on the drivers side inner fender next to the air box. The XJ has only one other control module, that would be the TCM (transmission control module) and that is under the driver's side dash on the right.