TM 5-3805-294-23-1
0044
Table 1. DTC 174.04 - Fuel Temperature Signal Out of Range Low - Continued.
Test or Inspection
Corrective Action
Malfunction
Visually inspect engine wiring
1.
If damaged or has loose
6.
Engine Wiring
harness connector T05 for
sockets, repair connector T05
Harness Connector
damage and loose sockets.
T05 Has Damage or
(Volume 4, WP 0511) or
Loose Sockets.
(Volume 5, WP 0800, Figure
replace engine wiring
70)
harness. (Volume 4,
WP 0510) Restore machine to
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 7.
Measure resistance (Volume
1.
If less than 100 ohms, proceed
7.
Engine Wiring
to Malfunction 8.
Harness and ECU
3, WP 0369) between socket
Resistance Check.
A and socket B on engine
2.
If 100 ohms or greater,
wiring harness connector T05.
problem was not found and
(Volume 5, WP 0800, Figure
may have been missed during
70) Note reading.
troubleshooting. Reconnect all
connectors and restart
procedure at Malfunction 1.
1.
Disconnect engine wire
8.
Engine Wiring
harness connector J03 from
Harness and ECU
Resistance Check
ECU. (Volume 5, WP 0800,
With ECU
Figure 48)
Connector J03
Disconnected.
2.
Measure resistance (Volume
1.
If less than 100 ohms, proceed
to Malfunction 9.
3, WP 0369) between socket
A and socket B on engine
2.
If 100 ohms or greater,
wiring harness connector T05.
proceed to Malfunction 10.
(Volume 5, WP 0800, Figure
70) Note reading.
Visually inspect engine wiring
1.
If damaged, replace engine
9.
Engine Wiring
harness for pinched or melted
wiring harness. (Volume 4,
Harness Damaged.
wires between engine wiring
WP 0510) Restore machine to
harness connector T05
original condition and perform
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
70) and engine wiring harness
Test. (Volume 3, WP 0345)
connector J03. (Volume 5,
If not damaged, proceed to
2.
WP 0800, Figure 48)
Malfunction 10.
0044-4