Scania fault code 4449

EMS Engine Management System Cylinder 2 The engine control unit indicates a short circuit. Read explanation → EMD Cylinder 2 Permanent short circuit in the electrical cables to the injectors. The fault only occurs when the engine is running. Read explanation → EME Cylinder 2 Permanent short circuit in the electrical cables to the injectors. The fault only occurs when the engine is running. Read explanation → EMO Injector cyl. 2 cable/injector short circuit Permanent short circuit detected between the cables to the injector(s). Faults detected only when engine is running. Read explanation → GSC Auxiliary heater relay on earthing side, electrical fault The control unit indicates an open circuit or short circuit on the pins which are connected to the auxiliary heater relay. Read explanation →