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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
8. Using the MSD (WP 0006), select
2297-05 Code Active - Repeat trou-
bleshooting code from the beginning.
Pump Forward Control Sole-
All Wheel Drive 120M and verify
noid Current Below Normal -
2297-05 is not active.
2297-05 Code Not Active - Trouble-
Continued
shooting complete.
Test Step 4. Test for Open Rear
Chassis Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to the OFF
position.
2. Remove jumper wire from FA-C37
terminal 4 and terminal 3 (WP
0009, Figure 79).
3. Disconnect rear chassis wiring
FA-C23 harness connector (WP
0009, Figure 17) from cab lower
wiring P-C71 harness connector
(WP 0009, Figure 18) (WP 0188).
4. Connect jumper wire between P-
C71 terminal 15 and P-C71 termi-
nal 12 (WP 0009, Figure 18).
5. Turn battery disconnect switch
and ignition switch to the ON posi-
tion.
Code 2297-05 Remains Active - Pro-
6. Check for Active code 2297-05 or
ceed to Test Step 5.
2297-06 in All Wheel Drive 120M
ECM (WP 0006).
Code 2297-05 Becomes Inactive
and 2297-06 Becomes Active -
Remove jumper wire from P-C71 ter-
minal 15 and terminal 12 (WP 0009,
Figure 18).
Replace rear chassis wiring harness
(WP 0188).
Connect AX-C1 (WP 0009, Figure
100) on AC-C1 (WP 0009, Figure
101).
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 7.
7. Using the MSD (WP 0006), select
2297-05 Code Active - Repeat trou-
bleshooting code from the beginning.
All Wheel Drive 120M and verify
2297-05 is not active.
2297-05 Code Not Active - Trouble-
shooting complete.
0014-81


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