Mid 128, Ppid 19; Internal Egr Status - Volvo TAD650VE Workshop Manual

Group 30: Electrical system

MID 128, PPID 19

Internal EGR status

MID 128: Engine control unit
FMI 3:
FMI 4:
FMI 5:
FMI 7:
FMI
3, 4, 5
7
Fault indication
DCU:
CIU:
Flash code
Electrical fault: 8.5
Value fault:
Symptom
FMI 3, 4, 5:
FMI 7:
Diagnostic Trouble Codes
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 battery negative.
The current is less than the normal value or
is open circuited.
Mechanical fault. The system responds in-
correctly.
Fault code explanation
Faulty sensor / Faulty sensor circuit
Mechanical fault
Engine warning in DCU display.
None
None
IEGR can not be turned on.
May damage turbine, increased
power and emissions.
89