Where is the ECU location

Asked by Feb 13, 2015 at 01:14 PM about the 2001 Cadillac DeVille Base

Question type: Maintenance & Repair

I cant find any fuse labeled ECU or ECM

5 Answers


The the ECM (Engine Control Module) became the PCM (Powertrain Control Module). It is located under the air filter box for cooling purposes.

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http://www.vadengmpp.com/owners-manual/cadillac/2001-Cadillac-Deville.pdf Chapter 6 Page 68 for fuse

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A picture of the ECU on the 2003 Cadillac deville

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What is ecu


Guru7N2V, it's basically your cars computer.

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