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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
0015
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2322-02 Right Front Drive
Test Step 3. Test for Open Clutch
Motor Speed Sensor #2
Drive Solenoid Harness.
Data Erratic, Intermittent or
1. Turn ignition switch and battery
Incorrect - Continued
disconnect switch to the OFF
position.
2. Remove jumper wire from AF-C1
terminal 1 and terminal 2 (WP
0009, Figure 61).
3. Remove rear front frame cover
from machine (WP 0224).
4. Disconnect clutch drive solenoid
AF-C3 harness connector (WP
0009, Figure 51) from cab lower
wiring P-C34 harness connector
(WP 0009, Figure 52) (WP
0200).
5. Connect jumper wire between P-
C34 terminal 20 and P-C34 ter-
minal 21 (WP 0009, Figure 52).
6. Turn battery disconnect switch
and ignition switch to the ON
position.
7. Check for Active code 0041-04 in
Code 0041-04 Does Not Become
All Wheel Drive 120M ECM (WP
Active - Proceed to Test Step 4.
0006).
Code 0041-04 Becomes Active -
Remove jumper wire from P-C34 ter-
minal 20 and terminal 21 (WP 0009,
Figure 52).
Replace clutch drive solenoid har-
ness (WP 0200).
Connect AH-C2 (WP 0009, Figure
57) on right front drive motor speed
sensor connector (WP 0009, Figure
58) (WP 0166).
Proceed to step 8.
Motor Speeds Not OK, 2322-02
8. Perform Speed Sensor Test (WP
Code Active - Repeat
0023) and verify motors speeds
troubleshooting code from the
are 920 50 rpm in forward and -
beginning.
920 50 rpm in reverse.
Motor Speeds OK and 2322-02
Code Not Active - Troubleshooting
complete.
0015-59


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