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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
2319-02 Left Front Drive
Test Step 3. Test for Open Clutch
Motor Speed Sensor #1
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-C2
terminal 1 and terminal 2 (WP
0009, Figure 63).
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 AK-C2 (WP 0009, Figure
59) on left front drive motor speed
sensor connector (WP 0009, Figure
60) (WP 0166).
Proceed to step 8.
8. Perform Speed Sensor Test (WP
Motor Speeds Not OK, 2319-02
0023) and verify motors speeds
Code Active - Repeat
are 920 50 rpm in forward and -
troubleshooting code from the
920 50 rpm in reverse.
beginning.
Motor Speeds OK and 2319-02
Code Not Active - Troubleshooting
complete.
0015-4


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