Mechanics

HYUNDAI ELANTRA ENGINE PROBLEM

2001 Hyundai Elantra • 197,000 miles

Hi, is a pcm the same as a ecu?
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Riebed
December 24, 2011.



A ecm would be a engine control unit a pcm would be a powertrain control module which would contain the engine and tranmission computer all in the same module.

Saturntech9
Dec 24, 2011.