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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
0517-04 All-Wheel Drive
Test Step 5. Test 718-BU Manual
(AWD) Switch Voltage Below
Mode Circuit for Short to Other
Normal - Continued
AWD Circuits in Cab Lower Wiring
Harness.
1. Using a digital multimeter, test for
No Continuity -Proceed to step 2.
continuity between P-C35 termi-
Continuity - Replace cab lower wiring
nal 40 and all other circuits in P-
harness (WP 0266).
C35 (WP 0009, Figure 53). There
Connect R-C16 (WP 0009, Figure 66)
should be no continuity.
on AWD mode switch connector (WP
0009, Figure 67) (WP 0275).
Proceed to step 4.
2. Using a digital multimeter, test for
No Continuity -Proceed to step 3.
continuity between P-C35 termi-
Continuity - Replace cab lower wiring
nal 40 (WP 0009, Figure 53) and
harness (WP 0266).
all circuits in P-C37 (WP 0009,
Connect R-C16 (WP 0009, Figure 66)
Figure 55). There should be no
on AWD mode switch connector (WP
continuity.
0009, Figure 67) (WP 0275).
Proceed to step 4.
3. Using a digital multimeter, test for
No Continuity -Proceed to Test Step
continuity between P-C35 termi-
6.
nal 40 (WP 0009, Figure 53) and
Continuity - Replace cab lower wiring
ground. There should be no conti-
harness (WP 0266).
nuity.
Connect R-C16 (WP 0009, Figure 66)
on AWD mode switch connector (WP
0009, Figure 67) (WP 0275).
Proceed to step 4.
4. Using the MSD (WP 0006), select
0517-04 Code Active - Repeat trou-
All Wheel Drive 120M and verify
bleshooting code from the beginning.
0517-04 is not active.
0517-04 Code Not Active - Trouble-
shooting complete.
Test Step 6. Test F748-OR Creep
Mode Circuit for Short to Imple-
ment 1 Circuits in Cab Lower Wir-
ing 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).
0013-30


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