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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
0013
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
0041-04 8 Volt DC Supply
5. Using a digital multimeter, test for
No Continuity - Proceed to Test
Voltage Below Normal - Con-
continuity between P-C35 termi-
Step 3.
tinued
nal 44 (WP 0009, Figure 53) and
Continuity on One or More Test
all circuits in P-C37 (WP 0009,
Points - Replace cab lower wiring
Figure 55). There should be no
harness (WP 0266).
continuity.
Install rear front frame cover on
machine (WP 0224).
Proceed to step 6.
6. Using the MSD (WP 0006), select
0041-04 Code Active - Repeat trou-
All Wheel Drive 120M and verify
bleshooting code from the beginning.
0041-04 is not active.
0041-04 Code Not Active - Trouble-
shooting complete.
Test Step 3. Test 8-Volt Supply Cir-
cuit for Short to Implement 1 Cir-
cuits in Cab Lower Wiring Harness.
1. Disconnect cab lower wiring P-
C41 harness connector (WP
0009, Figure 68) from Implement
1 ECM J1 (WP 0009, Figure 69)
(WP 0268).
2. Disconnect cab lower wiring P-
C39 harness connector (WP
0009, Figure 70) from Implement
1 ECM J2 (WP 0009, Figure 71)
(WP 0268).
3. Using a digital multimeter, test for
No Continuity - Proceed to step 4.
continuity between P-C35 termi-
Continuity - Replace cab lower wiring
nal 44 (WP 0009, Figure 53) and
harness (WP 0266).
all circuits in P-C41 (WP 0009,
Install rear front frame cover on
Figure 68). There should be no
machine (WP 0224).
continuity.
Proceed to step 5.
4. Using a digital multimeter, test for
No Continuity on Any Test Points -
continuity between P-C35 termi-
Proceed to Test Step 4.
nal 44 (WP 0009, Figure 53) and
Continuity on One or More Test
all circuits in P-C39 (WP 0009,
Points - Replace cab lower wiring
Figure 70). There should be no
harness (WP 0266).
continuity.
Install rear front frame cover on
machine (WP 0224).
Proceed to step 5.
5. Using the MSD (WP 0006), select
0041-04 Code Active - Repeat trou-
All Wheel Drive 120M and verify
bleshooting code from the beginning.
0041-04 is not active.
0041-04 Code Not Active - Trouble-
shooting complete.
0013-6


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