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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
2191-06 Right All-Wheel
4. Using a digital multimeter, test for
No Continuity - Replace AWD ECM
Drive (AWD) Clutch Reverse
continuity between P-C37 termi-
(WP 0270).
Solenoid Current Above
nal 6 (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-C9 (WP 0009, Figure 86)
on right AWD clutch reverse solenoid
(WP 0009, Figure 87).
Install nose front frame cover on
machine (WP 0224).
Proceed to step 5.
Continuity - Replace cab lower wiring
harness (WP 0266).
Connect AF-C9 (WP 0009, Figure 86)
on right AWD clutch reverse solenoid
(WP 0009, Figure 87).
Install nose front frame cover and rear
front frame cover on machine (WP
0224).
Proceed to step 5
5. Using the MSD (WP 0006), select
2191-06 Code Active - Repeat trou-
All Wheel Drive 120M and verify
bleshooting code from the beginning.
2191-06 is not active.
2191-06 Code Not Active - Trouble-
shooting complete.
0013-98


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