TM 5-3805-294-23-1
0039
TROUBLESHOOTING PROCEDURE
Table 1. DTC 157.10 - Fuel Rail Pressure Loss Detected.
Test or Inspection
Corrective Action
Malfunction
1.
Start engine (TM
1.
Fuel Lines Leaking.
5-3805-294-10). (Volume 5,
WP 0794)
2.
Set engine speed and load to
maximum point, if possible.
3.
Inspect all fuel lines and fittings
for leakage.
4.
Shut down engine. (TM
1.
If fuel leak-off lines are leaking,
5-3805-294-10). (Volume 5,
refer to Fuel Leak-Off Lines
Replacement. (Volume 3,
WP 0794)
WP 0426)Restore machine to
original condition and operate
engine through normal speed
and load.(TM 5-3805-294-10).
(Volume 5, WP 0794) Clear
and refresh DTCs. (Volume 3,
WP 0362)
2.
If low-pressure fuel system
hoses are leaking, refer to
Low-Pressure Fuel System
Hoses Replacement. (Volume
3, WP 0481)Restore machine
to original condition and
operate engine through normal
speed and load.(TM
5-3805-294-10). (Volume 5,
WP 0794) Clear and refresh
DTCs. (Volume 3, WP 0362)
3.
If fuel injector supply lines are
leaking, refer to Fuel Injectors
Supply Lines and Flow
Restrictors Replacement.
(Volume 3, WP 0425)Restore
machine to original condition
and operate engine through
normal speed and load.(TM
5-3805-294-10). (Volume 5,
WP 0794) Clear and refresh
DTCs. (Volume 3, WP 0362)
0039-2