2.0 LITER. auto trans. from 12/12/11. to 12/9/11. WAGON. 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.