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
1.
Disconnect engine wiring
11.
Open in Fuel
harness connector T05 from
Temperature
fuel temperature sensor.
Sensor Circuit
Between Engine
(Volume 5, WP 0800, Figure
Wiring Harness
70)
Connector J03
Socket B1 and
Engine Wiring
Harness Connector
T05 Socket A.
2.
Measure resistance (Volume
1.
If less than 10 ohms, proceed
to Malfunction 12.
3, WP 0369) between engine
wiring harness connector J03
2.
If greater than 10 ohms,
socket B1 (Volume 5,
replace engine wiring
WP 0800, Figure 48) and
harness. (Volume 4,
engine wiring harness
WP 0510) Restore machine to
connector T05 socket A.
original condition and perform
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
70)
Test. (Volume 3, WP 0345)
Note reading.
Measure resistance (Volume
1.
If less than 10 ohms, proceed
12.
Open in Fuel
to Malfunction 13.
Temperature
3, WP 0369) between engine
Sensor Circuit
wiring harness connector J03
2.
If greater than 10 ohms,
Between Engine
socket H3 (Volume 5,
replace engine wiring
Wiring Harness
WP 0800, Figure 48) and
harness. (Volume 4,
Connector J03
engine wiring harness
WP 0510) Restore machine to
Socket H3 and
connector T05 socket B.
original condition and perform
Engine Wiring
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
Harness Connector
70)
Test. (Volume 3, WP 0345)
T05 Socket B.
Note reading.
1.
Reconnect all connectors.
13.
Intermittent
Connection.
2.
Turn the key switch to the ON
position, but DO NOT START
ENGINE (TM 5-3805-294-10).
(Volume 5, WP 0794)
3.
Select Readings and select
Connect to Model(s). (Volume
3, WP 0363)
4.
Select Dearborn Protocol
Adapter (DPA 4+) USB for the
Readings Adapter, and select
OK. (Volume 3, WP 0363)
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