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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
2194-04 All-Wheel Drive
6. Using a digital multimeter, test for
No Continuity - Proceed to Test Step
(AWD) Control Dial Position
continuity between P-C37 termi-
5.
Sensor Voltage Below Nor-
nal 26 (WP 0009, Figure 55) and
Continuity - Replace cab lower wiring
mal - Continued
ground. There should be no conti-
harness (WP 0266).
nuity.
Connect R-C12 (WP 0009, Figure 88)
on AWD control dial position sensor
connector (WP 0009, Figure 89) (WP
0271).
Proceed to step 7.
7. Using the MSD (WP 0006), select
2194-04 Code Active - Repeat trou-
All Wheel Drive 120M and verify
bleshooting code from the beginning.
2194-04 is not active.
2194-04 Code Not Active - Trouble-
shooting complete.
Test Step 5. Test G858-OR Signal
Circuit 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-C37 termi-
Continuity - Replace cab lower wiring
nal 26 (WP 0009, Figure 55) and
harness (WP 0266).
all circuits in P-C41 (WP 0009,
Connect R-C12 (WP 0009, Figure 88)
Figure 68). There should be no
on AWD control dial position sensor
continuity.
connector (WP 0009, Figure 89) (WP
0271).
Proceed to step 5.
4. Using a digital multimeter, test for
No Continuity - Proceed to Test Step
continuity between P-C37 termi-
6.
nal 26 (WP 0009, Figure 55) and
Continuity - Replace cab lower wiring
all circuits in P-C39 (WP 0009,
harness (WP 0266).
Figure 70). There should be no
Connect R-C12 (WP 0009, Figure 88)
continuity.
on AWD control dial position sensor
connector (WP 0009, Figure 89) WP
0271).
Proceed to step 5.
0013-121


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