Scania fault code 41056

Code 41056 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System SCR - Main unit Internal fault in the main unit. Read explanation → ACC Automatic Climate Control Switch for max defroster Constant signal from switch for an implausibly long time. Read explanation → CCC Communication with fan resistor unit to fan in floor M66 Fault in LIN communication between the CCC control unit and the fan resistor unit to the fan in the floor. Read explanation →