TM 5-3805-294-23-1
0099
Table 1. DTC 1172.04 - Compressor Inlet Temperature Signal Out of Range Low - Continued.
Test or Inspection
Corrective Action
Malfunction
2.
Refresh DTCs. Note if DTC
1.
If DTC 1172.04 is still an active
1172.04 is still an active DTC.
DTC, proceed to Malfunction
8.
(Volume 3, WP 0362)
2.
If DTC 1172.04 is a stored
DTC, proceed to Malfunction
4.
1.
Verify if DTC 1172.03 is now
4.
Check For DTC
an active DTC (Volume 3,
1172.03 Active
Status With Engine
WP 0362) with engine wiring
Wiring Harness
harness connector T06
Connector T06 Still
disconnected.
Disconnected.
2.
Turn key switch to OFF
1.
If DTC 1172.03 is an active
position (TM 5-3805-294-10).
DTC, proceed to Malfunction
5.
(Volume 5, WP 0794)
2.
If DTC 1172.03 is not an active
DTC, proceed to Malfunction
8.
Measure resistance (Volume
1.
If less than 1 kohm, replace
5.
Compressor Inlet
compressor inlet temperature
Temperature
3, WP 0369) between pin A or
Sensor is Shorted
pin B on compressor inlet
sensor. (Volume 3, WP 0486)
to Ground.
temperature sensor (Volume
Restore machine to original
condition and perform Harness
5, WP 0800, Figure 71) and a
Diagnostic Mode Test.
known good ground. Note
(Volume 3, WP 0345)
reading.
2.
If greater than 1 kohm,
proceed to Malfunction 6.
Measure resistance (Volume
1.
If less than 50 ohms, replace
6.
Compressor Inlet
compressor inlet temperature
Temperature
3, WP 0369) between pins A
Sensor Has Internal
and B on compressor inlet
sensor. (Volume 3, WP 0486)
Short.
temperature sensor. (Volume
Restore machine to original
condition and perform Harness
5, WP 0800, Figure 71) Note
Diagnostic Mode Test.
reading.
(Volume 3, WP 0345)
If greater than 50 ohms,
2.
proceed to Malfunction 7.
1.
Reconnect all connectors.
7.
Intermittent Short
to Ground.
2.
Turn key switch to ON position,
but DO NOT START ENGINE
(TM 5-3805-294-10). (Volume
5, WP 0794)
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