3.5 LITER. code BUU3. code CTH0. code GJG1. code JRE1. code LSF0. code LSF1. code RZV0. code SDS3. code TTV0. code UJN0. code WES0. code WES1. A module in a vehicle used to monitor and control many components of the vehicle's engine management system. Catch Code-BUU3. Catch Code-CTH0. Catch Code-GJG1. Catch Code-JRE1. Catch Code-LSF0. Catch Code-LSF1. Catch Code-PVF2. Catch Code-RZV0. Catch Code-SCS2. Catch Code-SDS3. Catch Code-TTV0. Catch Code-UJN0. Catch Code-WES0. Catch Code-WES1. Exc.Calif. 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.