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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
Test Step 4. Test 8-Volt Supply Cir-
Voltage Below Normal - Con- cuit for Short to Implement 2 Cir-
tinued
cuits in Cab Lower Wiring Harness.
1. Disconnect cab lower wiring P-
C45 harness connector (WP
0009, Figure 72) from Implement
2 ECM J1 (WP 0009, Figure 73)
(WP 0268).
2. Disconnect cab lower wiring P-
C27 harness connector (WP
0009, Figure 74) from Implement
2 ECM J2 (WP 0009, Figure 75)
(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-C45 (WP 0009,
Install rear front frame cover on
Figure 72). There should be no
machine (WP 0224).
continuity.
Proceed to step 5.
4. Using a digital multimeter, test for
No Continuity -Replace AWD ECM
continuity between P-C35 termi-
(WP 0270).
nal 44 (WP 0009, Figure 53) and
Connect P-C41 (WP 0009, Figure 68)
all circuits in P-C27 (WP 0009,
on Implement 1 ECM J1 (WP 0009,
Figure 74). There should be no
Figure 69) (WP 0268).
continuity.
Connect P-C39 (WP 0009, Figure 70)
on Implement 1 ECM J2 (WP 0009,
Figure 71) (WP 0268).
Connect P-C45 (WP 0009, Figure 72)
on Implement 2 ECM J1 (WP 0009,
Figure 73) (WP 0268).
Connect P-C27 (WP 0009, Figure 74)
on Implement 2 ECM J2 (WP 0009,
Figure 75) (WP 0268).
Connect AF-C3 (WP 0009, Figure 51)
on P-C34 (WP 0009, Figure 52) (WP
0200).
Install rear front frame cover on
machine (WP 0224).
Proceed to step 5.
Continuity - Replace cab lower wiring
harness (WP 0266).
Install rear front frame cover on
machine (WP 0224).
Proceed to step 5.
0013-7


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