2.0 LITER. auto trans. DIESEL. from 11/7/11. to 11/4/11. A module in a vehicle used to monitor and control many components of the vehicle's engine management system. From 11/07/2011. From 12/12/2011. To 11/07/2011. To 12/11/2011. ECC. Engine Control Computer. Engine Control Module (ECM). Engine Control Unit (ECU). General Purpose Embedded Control Unit. Powertrain Control Module.