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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
2293-06 Left Front Drive
3. Disconnect cab lower wiring P-
Motor Solenoid Current
C37 harness connector (WP
Above Normal - Continued
0009, Figure 55) from AWD ECM
J2 (WP 0009, Figure 56) (WP
0270).
4. Using a digital multimeter, test for
No Continuity - Proceed to step 5.
continuity between P-C35 termi-
Continuity - Replace cab lower wiring
nal 58 and all other circuits in P-
harness (WP 0266).
C35 (WP 0009, Figure 53). There
Connect AF-C4 (WP 0009, Figure 96)
should be no continuity.
on left front drive motor solenoid (WP
0009, Figure 97).
Install nose front frame cover and rear
front frame cover on machine (WP
0224).
Proceed to step 7.
5. Using a digital multimeter, test for
No Continuity - Proceed to step 6.
continuity between P-C35 termi-
Continuity - Replace cab lower wiring
nal 58 (WP 0009, Figure 53) and
harness (WP 0266).
all circuits in P-C37 (WP 0009,
Connect AF-C4 (WP 0009, Figure 96)
Figure 55). There should be no
on left front drive motor solenoid (WP
continuity.
0009, Figure 97).
Install nose front frame cover on
machine (WP 0224).
Proceed to step 7.
6. Using a digital multimeter, test for
No Continuity - Proceed to Test Step
continuity between P-C35 termi-
4.
nal 58 (WP 0009, Figure 53) and
Continuity - Replace cab lower wiring
ground. There should be no conti-
harness (WP 0266).
nuity.
Connect AF-C4 (WP 0009, Figure 96)
on left front drive motor solenoid (WP
0009, Figure 97).
Install nose front frame cover on
machine (WP 0224).
Proceed to step 7.
7. Using the MSD (WP 0006), select
2293-06 Code Active - Repeat trou-
All Wheel Drive 120M and verify
bleshooting code from the beginning.
2293-06 is not active.
2293-06 Code Not Active - Trouble-
shooting complete.
0014-10


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