TM 5-3805-294-23-1
0027
Table 1. DTC 105.04 - Manifold Air Temperature Signal Out of Range Low - Continued.
Test or Inspection
Corrective Action
Malfunction
3.
Turn the key switch to the OFF
1.
If DTC 105.04 is an active
position (TM 5-3805-294-10).
DTC, proceed to Malfunction
8.
(Volume 5, WP 0794)
2.
If DTC 105.04 is not an active
DTC, Malfunction 4.
Verify if DTC 105.03 is now an
1.
If DTC 105.03 is an active
4.
Check For DTC
active DTC (Volume 3,
DTC, proceed to Malfunction
105.03 Active
5.
Status With Engine
WP 0362) with engine wiring
Wiring Harness
harness T02 disconnected.
2.
If DTC 105.03 is not an active
Connector T02 Still
DTC, Malfunction 8.
Disconnected.
On MAT sensor (Volume 5,
1.
If less than 1 kohm, replace
5.
MAT Sensor
MAT sensor. (Volume 3,
Shorted to Ground.
WP 0800, Figure 68),
measure resistance (Volume
WP 0439) Restore machine to
original condition and perform
3, WP 0369) between either
Harness Diagnostic Mode
pin A or B and known good
ground. Note reading.
Test. (Volume 3, WP 0345)
2.
If greater than 1 kohm,
proceed to Malfunction 6.
On MAT sensor (Volume 5,
1.
If less than 60 ohms, replace
6.
MAT Sensor Has an
MAT sensor. (Volume 3,
Internal Short.
WP 0800, Figure 68),
measure resistance (Volume
WP 0439) Restore machine to
original condition and perform
3, WP 0369) between pin A
Harness Diagnostic Mode
and pin B. Note reading.
Test. (Volume 3, WP 0345)
2.
If greater than 60 ohms,
proceed to Malfunction 7.
1.
Verify key switch is in the OFF
7.
Intermittent
position (TM 5-3805-294-10).
Connection.
(Volume 5, WP 0794)
2.
Reconnect all connectors.
3.
Turn the key switch to the ON
position, but DO NOT START
ENGINE (TM 5-3805-294-10).
(Volume 5, WP 0794)
4.
Select Readings and select
Connect to Model(s). (Volume
3, WP 0363)
0027-3