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
1.
Turn key switch to ON position,
4.
Engine Coolant
but DO NOT START ENGINE.
Temperature
(TM 5-3805-294-10) (Volume
Sensor Wire
Voltage Greater
5, WP 0794)
Than 5.5 Volts.
2.
Measure voltage (Volume 3,
WP 0369) between sockets A
and B on engine wiring
harness connector T04.
(Volume 5, WP 0800, Figure
69) Note reading.
3.
Turn key switch to OFF
1.
If less than 5.5 volts, proceed
position (TM 5-3805-294-10).
to Malfunction 8.
(Volume 5, WP 0794)
2.
If greater than 5.5 volts,
proceed to Malfunction 5.
1.
Turn key switch to OFF
5.
Engine Wiring
position. (TM 5-3805-294-10)
Harness Connector
J03 Has Damage or
(Volume 5, WP 0794)
Loose Sockets.
2.
Visually inspect sockets D3
1.
If damaged or has loose
and H3 on engine wiring
sockets, replace engine wiring
harness connector J03
harness. (Volume 4,
(Volume 5, WP 0800, Figure
WP 0510) Restore machine to
48) for damage and loose
original condition and perform
sockets.
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
If not damaged and does not
2.
have loose sockets, proceed to
Malfunction 6.
1.
Disconnect engine wiring
6.
Short Circuit
harness connector J01.
Between Engine
Wiring Harness
(Volume 5, WP 0800, Figure
Connector J03
46)
Socket D3 and All
Other Sockets on
Engine Wiring
Harness Connector
J01 and J03.
0032-3