TM 5-3805-294-23-1
0104
Table 1. DTC 1638.09 - Hydraulic Oil Temperature Message Not Received or Timed Out - Continued.
Test or Inspection
Corrective Action
Malfunction
Measure resistance (Volume
1.
If continuity is present,
7.
Open Circuit
proceed to Malfunction 8.
Between Connector
3, WP 0369) between
X34 Socket 11 and
connector X34 socket 11
2.
If continuity is not present,
Connector X30
(Volume 5, WP 0800, Figure
replace cab wiring harness.
Socket 15.
98) and connector X30 socket
(Volume 4, WP 0504) Restore
15. (Volume 5, WP 0800,
machine to original condition.
Figure 96) Note reading.
Clear and refresh DTCs.
(Volume 3, WP 0362)
1.
Disconnect engine interface
8.
Engine Interface
wiring harness connector J02.
Wiring Harness
Connector J02 Has
(Volume 5, WP 0800, Figure
Damage or Loose
47)
Sockets.
2.
Visually inspect engine
1.
If damage or has loose
interface wiring harness
sockets, repair connector J02
connector J02 for damage and
(Volume 4, WP 0511) or
loose sockets.
replace engine interface wiring
harness. (Volume 4,
WP 0509) Restore machine to
original condition. Clear and
refresh DTCs. (Volume 3,
WP 0362)
2.
If not damaged and does not
have loose sockets, proceed to
Malfunction 9.
Measure resistance (Volume
1.
If continuity is present,
9.
Open Circuit
proceed to Malfunction 14.
Between Connector
3, WP 0369) between
X30 Socket 4 and
connector X30 socket 4
2.
If continuity is not present,
Engine Interface
(Volume 5, WP 0800, Figure
proceed to Malfunction 10.
Wiring Harness
96) and engine interface wiring
Connector J02
harness connector J02 socket
Socket A1.
A1. (Volume 5, WP 0800,
Figure 47) Note reading.
1.
Remove center top cover.
10.
Connector X4 Has
Damage or Loose
(Volume 4, WP 0589)
Sockets/Pins.
0104-4