Diagnostic Trouble Codes Group 30: Electrical system
58
MID 128, PID 106
Boost pressure
MID 128: Engine control unit
FMI 0: The sensor value is valid but above the nor-
mal working range.
FMI 3: The voltage exceeds the normal value or is
short circuited to higher voltage.
FMI 5: The current is less than the normal value or
is open circuited.
FMI Fault code explanation
0 Boost pressure is too high
3, 5 Faulty sensor / Faulty sensor circuit
Fault indication
DCU: Engine warning in DCU display.
CIU: Flash code
Flash code
Electrical fault: 3.4
Value fault: 3.5
Symptom
FMI 0: Power is reduced due to error torque map
if engine protection parameter is activat-
ed.
FMI 3, 5: Pressure set to atmospheric pressure
+ 30 kPa. Engine performance is derated.
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