Group 30: Electrical system Diagnostic Trouble Codes
93
MID 128, PPID 55
ECU temperature
MID 128: Engine control unit
FMI 0: The sensor value is valid but above the nor-
mal working range.
FMI 4: The voltage is less than the normal value or
is short circuited to lower voltage.
FMI 5: The current is less than the normal value or
is open circuited.
FMI Fault code explanation
0 ECU temperature is too high
4, 5 Faulty sensor / Faulty sensor circuit
Fault indication
DCU: Engine warning in DCU display.
CIU: None
Flash code
Electrical fault: 8.4
Value fault: None
Symptom
None.
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