Scania fault code 57393

Code 57393 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:

TMS Transmission Management System CEPT DC/DC data error One or several signals from the DC/DC in the External Power System was not received by the TMS. Read explanation → PCS EMU reports bad status on the inverter cooling circuit EMU reports the inverter circuit status in CAN signal EmuMsg03::Inv1HeatExCoolantCircuitStatus Read explanation →