Diagnostic Trouble Codes Group 30: Electrical system
72
MID 128, PID 111
Coolant level
MID 128: Engine control unit
FMI 1: The sensor value is valid but below the nor-
mal working range.
FMI 3: The voltage exceeds the normal value or is
short circuited to higher voltage.
FMI Fault code explanation
1 Coolant level is too low
3 Faulty sensor / Faulty sensor circuit
Fault indication
DCU: Engine warning in DCU display.
CIU: Flash code
Flash code
Electrical fault: 2.3
Value fault: 2.2
Symptom
FMI 1
VE engines: Engine is derated if engine protection pa-
rameter is activated.
GE engines: Engine is shutdown.
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