Scania fault code 4408
Code 4408 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Oil pressure above set limit value
The oil pressure is above the set limit value. The oil pump cannot reduce the oil pressure to the calibrated value.
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BMU Battery Management Unit
Battery module 8, flexible printed circuit board, small internal failure
Internal fault in flexible printed circuit board.
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DDU
Internal amplifier -- Power Vdd supply voltage below Under-voltage threshold
Fault detected by internal amplifier diagnostic
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