Volvo TAD650VE - Rail Pressure System (MID 128, PSID 96)

Group 30: Electrical system Diagnostic Trouble Codes
131
MID 128, SID 240
Program memory
MID 128: Engine control unit
FMI 2: Intermittent or faulty data.
FMI 7: Mechanical fault. The system responds in-
correctly.
FMI 11: Unidentified fault.
FMI 14: Special instruction.
FMI Fault code explanation
2, 7, 11, 14 Communication fault
Fault indication
DCU: Engine warning in DCU display.
CIU: Flash code
Flash code
Electrical fault: 9.9
Value fault: None
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.