Diagnostic Trouble Codes Group 30: Electrical system
84
MID 128, PID 190
Engine speed
MID 128: Engine control unit.
FMI 0: The sensor value is valid but above the nor-
mal working range.
FMI Fault code explanation
0 Engine is / was overspeeding
Fault indication
DCU: Engine warning in DCU display.
CIU: Flash code
Flash code
Electrical fault: None
Value fault: 2.6
Symptom
Engine speed limited.
Fault tracing
FMI 0
Possible reason:
Too high engine speed.
Suitable action:
1. After the engine has stopped, search for the rea-
son for the high speed.
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