TM 5-3805-294-23-1
0124
Table 1. Engine Control Unit (ECU) Does Not Communicate With Service Advisor - Continued.
Test or Inspection
Corrective Action
Malfunction
1.
Disconnect the following:
17.
Connector X3 Has
Damage or Loose
a. Connector X3. (Volume
Pins/Sockets.
5, WP 0800, Figure 84)
b. Connector X4. (Volume
5, WP 0800, Figure 85)
c. Connector X41.
(Volume 5, WP 0800,
Figure 102)
d. Connector X42.
(Volume 5, WP 0800,
Figure 103)
2.
Unmount and reposition the
cab wiring harness connectors
for service. (Volume 3,
WP 0312)
3.
Visually inspect connector X3
1.
If damaged or has loose pins/
for damage and loose pins/
sockets, replace cab wiring
sockets.
harness for socket side of
connector (Volume 4,
WP 0504) or replace machine
wiring harness for pin side of
connector. (Volume 4,
WP 0516) Restore machine to
original condition.
2.
If not damaged and does not
have loose pins/sockets,
proceed to Malfunction 20.
1.
Disconnect the following:
18.
Connector X3 Has
Damage or Loose
a. Connector X3. (Volume
Pins/Sockets.
5, WP 0800, Figure 84)
b. Connector X4. (Volume
5, WP 0800, Figure 85)
c. Connector X41.
(Volume 5, WP 0800,
Figure 102)
d. Connector X42.
(Volume 5, WP 0800,
Figure 103)
2.
Unmount and reposition the
cab wiring harness connectors
for service. (Volume 3,
WP 0312)
0124-6