Mid 128 / Mid 144, Ppid 4; Start Input Ciu - Volvo TAD650VE Workshop Manual

Group 30: Electrical system

MID 128 / MID 144, PPID 4

Starter input CIU
MID 128: Engine control unit.
MID 144: DCU/CIU
FMI 3:
FMI 4:
Fault indication
DCU:
CIU:
Flash code
Electrical fault: 4.7 (EMS)
Value fault:
Electrical fault: 5.2 (CIU)
Value fault:
Symptom
FMI 3: The engine starts cranking immediately when
FMI 4: The engine can not be started.
The voltage exceeds the normal value or is
short circuited to higher voltage.
The voltage is less than the normal value or
is short circuited to lower voltage.
FMI Fault code explanation
3, 4 Faulty circuit
Engine warning in DCU display.
Flash code
None (EMS)
None (CIU)
ignition is turned on.
Diagnostic Trouble Codes
85