Scania fault code 1120

Code 1120 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

VDT Internal fault The safety check has identified a prohibited activation of solenoid valve RBK. Read explanation → MBS Auxiliary heater, photo detector out of order The auxiliary heater has detected that the photodetector is out of order. Read explanation → ALM Motion and inclination detector, internal fault Internal fault in motion and inclination detector. Read explanation →