Module.
A Module in a vehicle used to monitor and control many components of the vehicle's engine management system. Assembly -. ECC. Engine Control (ECM). Engine Control Computer. Engine Control Unit (ECU). General Purpose Embedded Control Unit. Powertrain Control.
Engine Control Module
Fits L100, L200, LS, LS1, LW1, LW200
2.2 LITER. Saturn; 2.2L.