Volvo TAD734GE Repair Manual

Diagnostic Trouble Codes Group 30: Electrical system
84
MID 128, PID 190
Engine speed
MID 128: Engine control unit.
FMI 0: The sensor value is valid but above the nor-
mal working range.
FMI Fault code explanation
0 Engine is / was overspeeding
Fault indication
DCU: Engine warning in DCU display.
CIU: Flash code
Flash code
Electrical fault: None
Value fault: 2.6
Symptom
Engine speed limited.
Fault tracing
FMI 0
Possible reason:
Too high engine speed.
Suitable action:
1. After the engine has stopped, search for the rea-
son for the high speed.

Volvo TAD734GE Specifications

General

Engine Model	TAD734GE
Cooling System	Liquid-cooled
Displacement	7.15 liters
Bore x Stroke	108 x 130 mm
Aspiration	Turbocharged
Fuel System	Electronic Unit Injectors (EUI)
Engine Speed	1500 rpm
Emission Level	EU Stage II
Engine Type	4-stroke, 6-cylinder in-line diesel engine