TM 5-3805-294-23-1
0043
Table 1. DTC 174.03 - Fuel Temperature Signal Out of Range High - Continued.
Test or Inspection
Corrective Action
Malfunction
2.
Measure voltage (Volume 3,
WP 0369) between engine
wiring harness connector T05
sockets A and B. (Volume 5,
WP Figure 70) Note reading.
3.
Turn key switch to OFF
1.
If greater than 5.5 volts,
position (TM 5-3805-294-10).
proceed to Malfunction 5.
(Volume 5, WP 0794)
2.
If less than 5.5 volts, proceed
to Malfunction 8.
1.
Disconnect engine wiring
5.
Engine Wiring
harness connector J03.
Harness Connector
J03 Has Damage or
(Volume 5, WP 0800, Figure
Loose Sockets.
48)
2.
Inspect sockets B1 and H3 on
1.
If damaged or has loose
engine wiring harness
sockets, replace engine wiring
connector J03 for damage and
harness. (Volume 4,
loose sockets. (Volume 5,
WP 0510) Restore machine to
WP 0800, Figure 48)
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
2.
If not damaged and does not
have loose sockets, proceed to
Malfunction 6.
1.
Disconnect engine wiring
6.
Wire to Wire Short
harness connector J01.
in Engine Wiring
Harness.
(Volume 5, WP 0800, Figure
46)
2.
Measure the resistance
1.
If any measurement was less
than 100 kohms, replace
(Volume 3, WP 0369)
engine wiring harness.
between engine wiring
harness connector J03 socket
(Volume 4, WP 0510) Restore
B1 and all other sockets on
machine to original condition
engine wiring harness
and perform Harness
connectors J03 (Volume 5,
Diagnostic Mode Test.
WP 0800, Figure 48) and
(Volume 3, WP 0345)
J01. (Volume 5, WP 0800,
2.
If all measurements were
Figure 46)
greater than 100 kohms,
Note readings.
proceed to Malfunction 7.
1.
Disconnect engine wiring
7.
Wire to Wire Short
harness connector J02.
Between Engine
Wiring Harness and
(Volume 5, WP 0800, Figure
Engine Interface
47)
Wiring Harness.
0043-3