Mid 128, Sid 240; Program Memory - Volvo TAD650VE Workshop Manual

Group 30: Electrical system

MID 128, SID 240

Program memory

MID 128: Engine control unit
FMI 2:
FMI 7:
FMI 11: Unidentified fault.
FMI 14: Special instruction.
FMI
2, 7, 11, 14
Fault indication
DCU:
CIU:
Flash code
Electrical fault: 9.9
Value fault:
Symptom
The engine can not be started.
Fault tracing
FMI 2, 7, 11, 14
Conditions for fault code:
Checksum error.
Possible reason:
•
Downloading interrupted.
•
Internal fault in the engine control unit.
Suitable action:
1. Reprogram the engine control unit.
2. Change the engine control unit.
Diagnostic Trouble Codes
Intermittent or faulty data.
Mechanical fault. The system responds in-
correctly.
Fault code explanation
Communication fault
Engine warning in DCU display.
Flash code
None
131