TM 5-3805-294-23-1
0027
TROUBLESHOOTING PROCEDURE
Table 1. DTC 105.04 - Manifold Air Temperature Signal Out of Range Low.
Test or Inspection
Corrective Action
Malfunction
1.
Verify the key switch is in the
1.
Engine Wiring
OFF position (TM
Harness Connector
5-3805-294-10). (Volume 5,
T02 Has Damage or
Loose Sockets.
WP 0794)
2.
Disconnect engine wiring
harness connector T02 from
manifold air temperature
(MAT) sensor. (Volume 5,
WP 0800, Figure 68)
3.
Inspect connector T02 for
1.
If damaged or has loose
damage and loose sockets.
sockets, repair connector T02
(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 MAT sensor
1.
If damaged or has loose pins,
2.
MAT Sensor Has
for damage and loose pins.
replace MAT sensor. (Volume
Damage or Loose
Pins.
(Volume 5, WP 0800, Figure
3, WP 0439) Restore machine
68)
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.
1.
Turn the key switch to the ON
3.
Check For DTC
position, but DO NOT START
105.04 Active
ENGINE (TM 5-3805-294-10).
Status With Engine
Wiring Harness
(Volume 5, WP 0794)
Connector T02
Disconnected.
2.
Refresh DTCs. Note if DTC
105.04 is still an active DTC
and note all other active
DTCs. (Volume 3, WP 0362)
0027-2