Scania fault code 5669

Code 5669 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Control unit Internal fault in the engine control unit RAM memory. Read explanation → AMS Reductant pick-up unit T116 The quality sensor in the reductant pick-up unit sends an invalid signal. Read explanation → EEC Exhaust Emission Control Reductant pick-up unit T116 The quality sensor in the reductant pick-up unit sends an invalid signal. Read explanation →