Scania fault code 4380
Code 4380 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Fuel inlet metering valve, short circuit to voltage supply
Short circuit to voltage supply.
Read explanation →
BMU Battery Management Unit
Battery module 12, electrical fault
The cell monitoring circuit board has detected faults in the electrical cable that connects to the individual battery cells.
Read explanation →
DDU
GMSL link in interactive centre information display, short circuit to earth
Information is missing, update is in progress.
Read explanation →