TM 5-3805-294-23-1
0032
Table 1. DTC 110.03 - Engine Coolant Temperature Signal Out of Range High - Continued.
Test or Inspection
Corrective Action
Malfunction
5.
Turn key switch to OFF
1.
If DTC 110.03 is now an active
position. (TM 5-3805-294-10)
DTC, replace engine coolant
temperature sensor. (Volume
(Volume 5, WP 0794)
3, WP 0412) Restore machine
to original condition and
perform Harness Diagnostic
Mode Test. (Volume 3,
WP 0345)
2.
If DTC 110.03 is not an active
DTC, proceed to Malfunction
13.
1.
Disconnect engine wiring
10.
Engine Wiring
harness connector J03.
Harness Connector
J03 Has Damage or
(Volume 5, WP 0800, Figure
Loose Sockets.
48)
2.
Visually inspect sockets D3
1.
If damaged or has loose
and H3 on engine wiring
sockets, replace engine wiring
harness connector J03 for
harness. (Volume 4,
damage and loose sockets.
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 11.
1.
Disconnect engine wiring
11.
Open Circuit
harness connector T04 from
Between Engine
engine coolant temperature
Wiring Harness
Connector J03
sensor. (Volume 5, WP 0800,
Socket D3 and
Figure 69)
Engine Wiring
Harness Connector
T04 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 D3 (Volume 5,
replace engine wiring
WP 0800, Figure 48) and
harness. (Volume 4,
engine wiring harness
WP 0510) Restore machine to
connector T04 socket A. Note
original condition and perform
reading.
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
0032-6