TM 5-3805-294-23-1
0026
Table 1. DTC 105.03 - Manifold Air Temperature Signal Out Of Range High - Continued.
Test or Inspection
Corrective Action
Malfunction
1.
Disconnect engine wiring
7.
Wire to Wire Short
harness connector J02.
Between Engine
Wiring Harness and
(Volume 5, WP 0800, Figure
Engine Interface
47)
Wiring Harness.
2.
Measure the resistance
1.
If any measurement was less
than 100 kohms, replace
(Volume 3, WP 0369)
engine wiring harness
between engine wiring
harness connector J03 socket
(Volume 4, WP 0510) and
replace engine interface wiring
F1 (Volume 5, WP 0800,
harness. (Volume 4,
Figure 48) and all other
sockets on engine wiring
WP 0509) Restore machine to
harness connector J02.
original condition and perform
Harness Diagnostic Mode
(Volume 5, WP 0800, Figure
47)
Test. (Volume 3, WP 0345)
Note readings.
2.
If all measurements were
greater than 100 kohms,
problem was not found and
may have been missed during
troubleshooting. Reconnect all
connectors and restart
procedure at Malfunction 1.
1.
Verify the key switch is in the
8.
Check For DTC
OFF position (TM
Change With MAT
5-3805-294-10). (Volume 5,
Sensor Signal
Shorted to Return.
WP 0794)
2.
Install a jumper wire between
engine interface wiring
harness connector T02
sockets A and B. (Volume 5,
WP 0800, Figure 68)
3.
Turn the key switch to the ON
position, but DO NOT START
ENGINE (TM 5-3805-294-10).
(Volume 5, WP 0794)
4.
Refresh DTCs. Note if DTC
105.04 is now an active DTC.
(Volume 3, WP 0362)
0026-4