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Table 1. Implement Code (2160-03 TO 2168-13) Troubleshooting Procedures - Continued.
Table 1. Implement Code (2160-03 TO 2168-13) Troubleshooting Procedures - Continued.

Maintenance Manual For Motorized Road Grader Model 120M - 2
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TM 5-3805-293-23-2
0029
Table 1. Implement Code (2160-03 TO 2168-13) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2167-03 Circle Left Solenoid
5. Using digital multimeter, test for
Continuity - Proceed to Test Step 3.
Voltage Above Normal -
continuity between harness con-
No Continuity - Replace implement 2
Continued
nector P-C45 (WP 0009, Figure
ECM (WP 0268).
68) terminal 51 and all other ter-
Connect front attachment harness
minals on harness connector P-
connector U-C17 (WP 0009, Figure
C45.
254) to circle left solenoid (WP 0009,
There should be no continuity.
Figure 255), and install front frame
nose cover (WP 0224).
Proceed to step 6.
6. Using MSD (WP 0006), select
2167-03 Code Active - Repeat
Implement 120M and verify 2167- troubleshooting code from the
03 is active.
beginning.
2167-03 Code Not Active -
Troubleshooting complete.
Test Step 3. Test Cab Lower
Harness.
1. Disconnect front attachment har-
ness connector U-C1 (WP 0009,
Figure 121) from cab lower har-
ness connector P-C50 (WP 0009,
Figure 120).
2. Using digital multimeter, test for
Continuity - Replace cab lower wiring
continuity between harness con-
harness (WP 0266).
nector P-C45 (WP 0009, Figure
Connect front attachment harness
72) terminal 51 and all other ter-
connector U-C17 (WP 0009, Figure
minals on harness connector P-
254) to circle left solenoid (WP 0009,
C41.
Figure 255), and install front frame
There should be no continuity.
nose cover (WP 0224).
Proceed to step 3.
No Continuity - Replace front
attachment wiring harness (WP
0180).
Connect cab lower harness connector
P-C45 (WP 0009, Figure 72) to
implement 2 ECM J1 (WP 0009,
Figure 73).
Proceed to step 3.
3. Using MSD (WP 0006), select
2167-03 Code Active - Repeat
Implement 120M and verify 2167- troubleshooting code from the
03 is active.
beginning.
2167-03 Code Not Active -
Troubleshooting complete.
0029-51


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