Scania fault code 3152

Code 3152 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMU Contactor unit R126, positive contactor, short circuit to supply voltage The control unit indicates that the positive contactor output signal voltage is too high. Read explanation → BMU Battery Management Unit Positive contactor, short circuit to 24 V or open circuit The control unit has interpreted that there is a short circuit to 24 volt voltage or an open circuit on the control signals to the contactor. Read explanation →