3.5 LITER TURBO. code DA8A-AA. A module in a vehicle used to monitor and control many components of the vehicle's engine management system. Catch Code-EEL7. Catch Code-EEL8. Catch Code-FWT7. Catch Code-GRL1. Catch Code-TFL1. Catch Code-UTL1. Catch Code-WKL4. Catch Code-WKL5. Catch Code-WKL6. Catch Code-YLX1. Optional. 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.