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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
2190-06 Right All-Wheel
4. Using a digital multimeter, test for
No Continuity - Replace AWD ECM
Drive (AWD) Clutch Forward
continuity between P-C37 termi-
(WP 0270).
Solenoid Current Above
nal 5 (WP 0009, Figure 55) and all
Connect P-C41 (WP 0009, Figure 68)
Normal - Continued
circuits in P-C27 (WP 0009, Fig-
on Implement 1 ECM J1 (WP 0009,
ure 74). There should be no conti-
Figure 69) (WP 0268).
nuity.
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).
Connect AF-C7 (WP 0009, Figure 84)
on right AWD clutch forward solenoid
(WP 0009, Figure 85).
Install nose front frame cover on
machine (WP 0224).
Proceed to step 5.
Continuity - Replace cab lower wiring
harness (WP 0266).
Connect AF-C7 (WP 0009, Figure 84)
on right AWD clutch forward solenoid
(WP 0009, Figure 85).
Install nose front frame cover and rear
front cover on machine (WP 0224).
Proceed to step 5.
5. Using the MSD (WP 0006), select
2190-06 Code Active - Repeat trou-
All Wheel Drive 120M and verify
bleshooting code from the beginning.
2190-06 is not active.
2190-06 Code Not Active - Trouble-
shooting complete.
0013-86


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