Scania fault code 40979

Code 40979 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

CCU Fan motor, mechanical fault The control unit has interpreted that the fan motor is blocked and cannot rotate. Read explanation → ACC Automatic Climate Control Fan motor M3 The control unit has interpreted that the fan motor is blocked and cannot rotate. Read explanation → MCC Fan motor M3 The control unit has interpreted that the fan motor is blocked and cannot rotate. Read explanation →