10.2.4
Malfunction of the fuel system (XX34NN)
Tab 10-25 Fuel supply temperature is not in the permitted range
Indication
Possible cause
Procedure
TE3411A
The fuel supply system is defective
•
Find the cause and repair the fault.
Tab 10-26 Fuel supply pressure at the engine inlet is too low
Indication
Possible cause
Procedure
PT3421A
The fuel supply system is defective
•
Find the cause and repair the fault.
The fuel does not have the speci-
fied properties
•
Use correct fuel.
Tab 10-27 Fuel leakage flow from the fuel supply unit is too high
Indication
Possible cause
Procedure
LS3426-27A
An HP fuel pipe or a fuel pump is
defective
•
Find the cause and repair the defective item,
refer to
10.5 Examine the supply unit for fuel
.
Tab 10-28 Leakage flow from the rail unit is too high
Indication
Possible cause
Procedure
LS3444-45A
An item of the rail unit is defective
•
Find the cause and repair the defective item,
refer to
10.6 Examine the rail unit for leak-
Tab 10-29 Fuel leakage flow from fuel rail items is too high (engine with FLV)
Indication
Possible cause
Procedure
LS3446A
A flow limiting valve (FLV) or a pipe
is defective
•
Find the cause and repair the defective item,
refer to
10.7 Examine the FLV or fuel pipes
.
Tab 10-30 Fuel leakage flow from fuel rail items is too high (engine with ICU)
Indication
Possible cause
Procedure
LS3446-47A
An injection control unit (ICU) or a
pipe or a connecting pipe (if appli-
cable) is defective
•
Find the cause and repair the defective item,
refer to
WINGD-AA00-
HA1-50-0000-00AAA-311D-A
.
X52
AA00-0000-00AAA-410C-A
Operation Manual
Malfunctions of systems and components
Winterthur Gas & Diesel Ltd.
- 360 -
Issue 002 2018-11