TM 5-3805-294-23-1
0042
Table 1. DTC 174.00 - Fuel Temperature Signal Extremely High - Continued.
Test or Inspection
Corrective Action
Malfunction
4.
Turn key switch to OFF
1.
If DTC 174.03 is an active
position (TM 5-3805-294-10).
DTC, proceed to Malfunction
10.
(Volume 5, WP 0794)
2.
If DTC 174.03 is not an active
DTC, replace ECU. (Volume 4,
WP 0508) Restore machine to
original condition. Operate
engine through normal speed
and load (TM 5-3805-294-10).
(Volume 5, WP 0794) Clear
and refresh DTCs. (Volume 3,
WP 0362)
Visually inspect engine wiring
1.
If damaged or has loose
10.
Engine Wiring
harness connector J03 for
sockets, replace engine wiring
Harness Connector
damage and loose sockets.
harness. (Volume 4,
J03 Has Damage or
Loose Sockets.
(Volume 5, WP 0800, Figure
WP 0510) Restore machine to
48)
original condition. 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 not damaged and does not
have loose sockets, problem
was not found and may have
been missed during
troubleshooting. Install fuel
temperature sensor (Volume
3, WP 0430) and reconnect all
connectors. Restart procedure
at Malfunction 1. Restore
machine to original condition.
Operate engine through
normal speed and load (TM
5-3805-294-10). (Volume 5,
WP 0794) Clear and refresh
DTCs. (Volume 3, WP 0362)
1.
Disconnect negative battery
11.
Restriction in Fuel
Leak-Off Line.
cable. (Volume 4, WP 0521)
2.
Install fuel temperature
sensor. (Volume 3, WP 0430)
0042-7