Scania fault code 49423

Code 49423 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Control units EMS and EEC The engine control unit EMS and the EEC control unit for exhaust gas aftertreatment are not compatible. They indicate different version codes. Read explanation → EMD Control units EMS and EEC The engine control unit EMS and the EEC control unit for exhaust gas aftertreatment are not compatible. They indicate different version codes. Read explanation → EME Control units EMS and EEC The engine control unit EMS and the EEC control unit for exhaust gas aftertreatment are not compatible. They indicate different version codes. Read explanation → EMO Control units EMS and EEC The engine control unit EMS and the EEC control unit for exhaust gas aftertreatment are not compatible. They indicate different version codes. Read explanation →