Scania fault code 5665

Code 5665 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Engine control unit E44, internal fault The engine control unit has detected a fault in the RAM memory. Read explanation → AMS Reductant pick-up unit T116/T4002 CAN communication to the reductant pick-up unit is interrupted. Read explanation → EEC Exhaust Emission Control Reductant pick-up unit T116/T4002 CAN communication to the reductant pick-up unit is interrupted. Read explanation →