Scania fault code 4427
Code 4427 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Injector bank D, short circuit to earth
The engine control unit indicates a short circuit to earth. Injector bank D Engine type Injectors 5-cylinder None 6-cylinder None 8-cylinder 4 and 7
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AMS
Communication error, engine start mode from EMS
The EEC control unit has detected an error in the CAN communication from EMS regarding engine start mode.
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