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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
No Continuity - Proceed to step 4.
2320-02 Left Front Drive
3. Using a digital multimeter, test for
Motor Speed Sensor #2
continuity between P-C35 termi-
Continuity on One or More Test
Data Erratic, Intermittent or
nal 9 and all other circuits in P-
Points - Replace cab lower wiring
Incorrect - Continued
C35 (WP 0009, Figure 53).
harness (WP 0266).
There should be no continuity.
Connect AF-C2 (WP 0009, Figure
63) on AK-C1 (WP 0009, Figure 64).
Install nose front frame cover and
rear front frame cover on machine
(WP 0224).
Connect AK-C2 (WP 0009, Figure
59) on left front drive motor speed
sensor connector (WP 0009, Figure
60) (WP 0166).
Proceed to step 7.
No Continuity - Proceed to step 5.
4. Using a digital multimeter, test for
continuity between P-C35 termi-
Continuity on One or More Test
nal 9 (WP 0009, Figure 53) and
Points - Replace cab lower wiring
all circuits in P-C37 (WP 0009,
harness (WP 0266).
Figure 55). There should be no
Connect AF-C2 (WP 0009, Figure
continuity.
63) on AK-C1 (WP 0009, Figure 64).
Install nose front frame cover and
rear front frame cover on machine
(WP 0224).
Connect AK-C2 (WP 0009, Figure
59) on left front drive motor speed
sensor connector (WP 0009, Figure
60) (WP 0166).
Proceed to step 7.
No Continuity - Proceed to step 6.
5. Using a digital multimeter, test for
continuity between P-C35 termi-
Continuity on One or More Test
nal 45 and all other circuits in P-
Points - Replace cab lower wiring
C35 (WP 0009, Figure 53).
harness (WP 0266).
There should be no continuity.
Connect AF-C2 (WP 0009, Figure
63) on AK-C1 (WP 0009, Figure 64).
Install nose front frame cover and
rear front frame cover on machine
(WP 0224).
Connect AK-C2 (WP 0009, Figure
59) on left front drive motor speed
sensor connector (WP 0009, Figure
60) (WP 0166).
Proceed to step 7.
0015-27


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