TM 5-3805-294-23-1
0028
Table 1. DTC 105.15 - Manifold Air Temperature Signal Slightly High - Continued.
Test or Inspection
Corrective Action
Malfunction
Verify ambient temperature is
1.
If ambient temperature is
4.
Ambient
below 196F (91C).
above 196F (91C), allow
Temperature is
engine to cool. Restore
Excessively High.
machine to original condition
and operate engine through
normal speed and load (TM
5-3805-294-10). (Volume 5,
WP 0794) Clear and refresh
DTCs. (Volume 3, WP 0362)
2.
If ambient temperature is
below 196F (91C), proceed
to Malfunction 5.
1.
Disconnect engine wiring
5.
Engine Wiring
harness connector T02 from
Harness Connector
manifold air temperature
T02 Has Damage or
(MAT) sensor. (Volume 5,
Loose Sockets.
WP 0800, Figure 68)
2.
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 operate
engine through normal speed
and load (TM 5-3805-294-10).
(Volume 5, WP 0794) Clear
and refresh DTCs. (Volume 3,
WP 0362)
2.
If not damaged and does not
have loose sockets, proceed to
Malfunction 6.
Visually inspect engine wiring
1.
If damaged, replace engine
6.
Engine Wiring
harness for pinched or melted
wiring harness. (Volume 4,
Harness Damaged.
wires between engine wiring
WP 0510) Restore machine to
harness connector T02
original condition and operate
(Volume 5, WP 0800, Figure
engine through normal speed
68) and engine wiring harness
and load (TM 5-3805-294-10).
connector J03. (Volume 5,
(Volume 5, WP 0794) Clear
WP 0800, Figure 48)
and refresh DTCs. (Volume 3,
WP 0362)
2.
If not damaged, proceed to
Malfunction 7.
0028-3