4.6 Liter. 4WD. 5.4 LITER. California. federal. A module in a vehicle used to monitor and control many components of the vehicle's engine management system. Calif. Catch Code-Fsb3. Catch Code-Jbt3. Catch Code-Kph0. Exc.Calif. To 08/08/05. ECC. Engine Control Computer. Engine Control Module (ECM). Engine Control Unit (ECU). General Purpose Embedded Control Unit. MODULE - ENGINE CONTROL - EEC. PCM. Powertrain Control Module.