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Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.

Maintenance Manual For Motorized Road Grader Model 120M - 1
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TM 5-3805-293-23-1
0014
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2297-05 Right Front Drive
7. Using the MSD (WP 0006), select
2297-05 Code Active - Repeat trou-
Pump Forward Control Sole-
All Wheel Drive 120M and verify
bleshooting code from the beginning.
noid Current Below Normal -
2297-05 is not active.
2297-05 Code Not Active - Trouble-
Continued
shooting complete.
Test Step 3. Test for Open Filter
Bypass, Pump Drive Solenoid Har-
ness.
1. Turn ignition switch and battery
disconnect switch to the OFF
position.
2. Remove jumper wire from AX-C1
terminal 4 and terminal 3 (WP
0009, Figure 100).
3. Remove front engine enclosure
access panel (WP 0226).
4. Disconnect filter bypass, pump
drive solenoid AC-C5 harness
connector (WP 0009, Figure 78)
from rear chassis wiring FA-C37
harness connector (WP 0009,
Figure 79) (WP 0199).
5. Connect jumper wire between FA-
C37 terminal 4 and FA-C37 termi-
nal 3 (WP 0009, Figure 79).
6. Turn battery disconnect switch
and ignition switch to the ON posi-
tion.
7. Check for Active code 2297-05 or
Code 2297-05 Remains Active - Pro-
2297-06 in All Wheel Drive 120M
ceed to Test Step 4.
ECM (WP 0006).
Code 2297-05 Becomes Inactive
and 2297-06 Becomes Active -
Remove jumper wire from FA-C37 ter-
minal 4 and terminal 3 (WP 0009, Fig-
ure 79).
Replace filter bypass, pump drive
solenoid wiring harness (WP 0199).
Connect AX-C5 (WP 0009, Figure
106) on right drive pump forward sole-
noid connector (WP 0009, Figure 107)
and close access door.
Install front engine enclosure access
panel (WP 0226).
Proceed to step 8.
0014-80


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