TM 5-3805-294-23-1
0098
Table 1. DTC 1172.03 - Compressor Inlet Temperature Signal Out of Range High - Continued.
Test or Inspection
Corrective Action
Malfunction
2.
Measure resistance (Volume
1.
If any measurement was less
than 100 kohms, replace
3, WP 0369) between engine
engine wiring harness.
wiring harness connector J03
socket D1 and all other sockets
(Volume 4, WP 0510) Restore
on engine wiring harness
machine to original condition
connectors J03 (Volume 5,
and perform Harness
Diagnostic Mode Test.
WP Figure 48) and J01. Note
readings.
(Volume 3, WP 0345)
2.
If all measurements were
greater than 100 kohms,
proceed to Malfunction 7.
1.
Disconnect engine interface
7.
Short Circuit
wiring harness connector J02
Between Engine
from ECU. (Volume 5,
Wiring Harness
Connector J03
WP 0800, Figure 47)
Socket D1 and All
Other Sockets on
Engine Interface
Wiring Harness
Connector J02.
2.
Measure resistance (Volume
1.
If any measurement was less
than 100 kohms, replace
3, WP 0369) between engine
engine wiring harness
wiring harness connector J03
socket D1 (Volume 5,
(Volume 4, WP 0510) and
replace engine interface wiring
WP 0800, Figure 48) and all
harness. (Volume 4,
other sockets on engine
interface wiring harness
WP 0509) Restore machine to
connector J02. Note readings.
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
2.
If all measurements were
greater than 100 kohms,
problem was not found and
may have been missed during
troubleshooting. Restart
procedure at Malfunction 1.
1.
Verify key switch is in OFF
8.
Check For DTC
position. (TM 5-3805-294-10)
Change With
Compressor Inlet
(Volume 5, WP 0794)
Temperature Signal
Shorted to Return.
0098-4