TM 5-3805-294-23-1
0029
Control Unit Response
Maximum engine power is derated up to 20 percent.
TROUBLESHOOTING PROCEDURE
Table 1. DTC 105.16 - Manifold Air Temperature Signal Moderately High.
Test or Inspection
Corrective Action
Malfunction
1.
Remove air filters and hoses.
1.
Air Intake
Restricted With
(Volume 3, WP 0456)
Debris or Foreign
Objects.
2.
Visually inspect air filters,
1.
If restricted, remove debris or
housing, and hoses for debris
foreign objects. Restore
and foreign objects.
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 restricted, proceed to
Malfunction 2.
Visually inspect charge air
1.
If restricted, remove debris or
2.
Charge Air Cooler
cooler for debris, foreign
foreign objects.
Restricted With
objects, and damage. (Volume
Debris or Foreign
2.
If damaged, replace charge air
Objects or
3, WP 0462)
cooler. (Volume 3, WP 0462)
Damaged.
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)
3.
If not restricted or damaged,
proceed to Malfunction 3.
Visually inspect cooling fan
1.
If damaged, replace fan
3.
Cooling Fan
shroud for damage. (Volume 2,
Shroud. Damaged.
shroud. (Volume 3, WP 0470)
WP 0310)
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, proceed to
Malfunction 4.
0029-2