TM 5-3805-294-23-1
0098
TROUBLESHOOTING PROCEDURE
Table 1. DTC 1172.03 - Compressor Inlet Temperature Signal Out of Range High.
Test or Inspection
Corrective Action
Malfunction
1.
Verify key switch is in OFF
1.
Engine Wiring
position. (TM 5-3805-294-10)
Harness Connector
T06 Has Damage or
(Volume 5, WP 0794)
Loose Sockets.
2.
Disconnect engine wiring
harness connector T06 from
compressor inlet temperature
sensor. (Volume 5, WP 0800,
Figure 71)
3.
Visually inspect engine wiring
1.
If damaged or has loose
harness connector T06 for
sockets, repair connector T06
damage and loose sockets.
(Volume 4, WP 0511) or
replace engine wiring
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 2.
Visually inspect compressor
1.
If damaged or has loose pins,
2.
Compressor Inlet
inlet temperature sensor for
replace compressor inlet
Temperature
damage and loose pins.
temperature sensor. (Volume
Sensor Has
Damage or Loose
(Volume 5, WP 0800, Figure
3, WP 0486) Restore machine
Pins.
71)
to original condition and
perform Harness Diagnostic
Mode Test. (Volume 3,
WP 0345)
2.
If not damaged and does not
have loose pins, proceed to
Malfunction 3.
Measure resistance (Volume
1.
If less than 5 ohms, proceed to
3.
Open Circuit
Malfunction 4.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector T06
2.
If greater than 5 ohms, replace
Connector T06
socket B (Volume 5, WP 0800,
engine wiring harness.
Socket B and
Figure 71) and a known good
(Volume 4, WP 0510) Restore
Ground.
ground. Note reading.
machine to original condition
and perform Harness
Diagnostic Mode Test.
(Volume 3, WP 0345)
0098-2