TM 5-3805-294-23-1
0064
Table 1. DTC 647.31 - Fan Manual Reverse Mode Input Active Too Long - Continued.
Test or Inspection
Corrective Action
Malfunction
3.
Visually inspect connector H01
1.
If damaged or has loose
for damage and loose sockets/
sockets, repair connector H01
pins.
(Volume 4, WP 0511) or
replace engine interface wiring
harness. (Volume 4,
WP 0509) Restore machine to
original condition. Clear and
refresh DTCs. (Volume 3,
WP 0362)
2.
If damaged or has loose pins,
replace machine wiring
harness. (Volume 4,
WP 0516) Restore machine to
original condition. Clear and
refresh DTCs. (Volume 3,
WP 0362)
3.
If not damaged and does not
have loose sockets/pins,
proceed to Malfunction 12.
Measure resistance (Volume
1.
If continuity is present between
12.
Short Circuit
any pins, proceed to
Between Connector
3, WP 0369) between
Malfunction 13.
H01 Pin 7 and All
connector H01 pin 7 and all
Other Pins on
other pins on connector H01.
2.
If continuity is not present
Connector H01.
(Volume 5, WP 0800, Figure
between any pins, replace
40) Note readings.
engine interface wiring
harness. (Volume 4,
WP 0509) Restore machine to
original condition. Clear and
refresh DTCs. (Volume 3,
WP 0362)
1.
Remove center top cover.
13.
Connector X4 Has
Damage or Loose
(Volume 4, WP 0589)
Sockets/Pins.
0064-5