Volvo TAD734GE Repair Manual

Diagnostic Trouble Codes Group 30: Electrical system
72
MID 128, PID 111
Coolant level
MID 128: Engine control unit
FMI 1: The sensor value is valid but below the nor-
mal working range.
FMI 3: The voltage exceeds the normal value or is
short circuited to higher voltage.
FMI Fault code explanation
1 Coolant level is too low
3 Faulty sensor / Faulty sensor circuit
Fault indication
DCU: Engine warning in DCU display.
CIU: Flash code
Flash code
Electrical fault: 2.3
Value fault: 2.2
Symptom
FMI 1
VE engines: Engine is derated if engine protection pa-
rameter is activated.
GE engines: Engine is shutdown.

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