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
2.
Inspect sockets B2 and F1 on
1.
If damaged or has loose
engine wiring harness
sockets, replace engine wiring
connector J03 for damage and
harness. (Volume 4,
loose sockets. (Volume 5,
WP 0510) Restore machine to
WP 0800, Figure 48)
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 11.
1.
Disconnect engine wiring
11.
Open in MAT
harness connector T02 from
Sensor Circuit
MAT sensor. (Volume 5,
Between Engine
Wiring Harness
WP 0800, Figure 68)
Connector J03
Socket F1 and
Engine Wiring
Harness Connector
T02 Socket A.
2.
Measure the resistance
1.
If less than 10 ohms, proceed
to Malfunction 12.
(Volume 3, WP 0369)
between engine wiring
2.
If greater than 10 ohms,
harness connector J03 socket
replace engine wiring
F1 (Volume 5, WP 0800,
harness. (Volume 4,
Figure 48) and engine wiring
WP 0510) Restore machine to
harness connector T02 socket
original condition and perform
A. (Volume 5, WP 0800,
Harness Diagnostic Mode
Figure 68)
Test. (Volume 3, WP 0345)
Note reading.
Measure the resistance
1.
If less than 10 ohms, proceed
12.
Open in MAT
to Malfunction 13.
Sensor Circuit
(Volume 3, WP 0369)
Between Engine
between engine wiring
2.
If greater than 10 ohms,
Wiring Harness
harness connector J03 socket
replace engine wiring
Connector J03
B2 (Volume 5, WP 0800,
harness. (Volume 4,
Socket B2 and
Figure 48) and engine wiring
WP 0510) Restore machine to
Engine Wiring
harness connector T02 socket
original condition and perform
Harness Connector
B. (Volume 5, WP 0800,
Harness Diagnostic Mode
T02 Socket B.
Figure 68) Note reading.
Test. (Volume 3, WP 0345)
1.
Reconnect all connectors.
13.
Intermittent
Connection.
2.
Turn the key switch to the ON
position, but DO NOT START
ENGINE (TM 5-3805-294-10).
(Volume 5, WP 0794)
0026-6