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Table 1. Implement Code (2200-00 TO 2954-14) Troubleshooting Procedures - Continued.
Table 1. Implement Code (2200-00 TO 2954-14) Troubleshooting Procedures - Continued.

Maintenance Manual For Motorized Road Grader Model 120M - 2
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TM 5-3805-293-23-2
0031
Table 1. Implement Code (2200-00 TO 2954-14) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2203-03 Steering Valve Con-
6. Using digital multimeter, test for
Resistance 5.0 Ohms or Less -
trol Module Spool Position
continuity between harness con-
Proceed to step 7.
Signal Lines Voltage Above
nector P-C50 (WP 0009, Figure
Resistance More Than 5.0 Ohms -
Normal - Continued
120) terminal 55 and terminal 62.
Replace cab lower wiring harness
Resistance should be less than
(WP 0266).
5.0 Ohms.
Connect harness connector U-C11
(WP 0009, Figure 256) to steering
valve pull up resistor (WP 0009,
Figure 257).
Connect harness connector U-C34
(WP 0009, Figure 217) to steering
valve control module (WP 0242).
Proceed to step 14.
7. Remove jumper wire from har-
ness connector P-C41 (WP 0009,
Figure 68) terminal 37 and termi-
nal 40.
8. Disconnect cab lower wiring har-
ness connector P-C39 (WP 0009,
Figure 70) from implement 1 ECM
J2 (WP 0009, Figure 71) (WP
0266).
9. Install a jumper wire between har-
ness connector P-C39 (WP 0009,
Figure 70) terminal 4 and terminal
20.
10. Using digital multimeter, test for
Resistance 5.0 Ohms or Less -
continuity between harness con-
Replace cab lower wiring harness
nector P-C50 (WP 0009, Figure
(WP 0266).
120) terminal 26 and terminal 60.
Connect harness connector U-C11
Resistance should be less than
(WP 0009, Figure 256) to steering
5.0 Ohms.
valve pull up resistor (WP 0009,
Figure 257).
Connect harness connector U-C34
(WP 0009, Figure 217) to steering
valve control module (WP 0242), and
install rear front frame cover (WP
0224).
Proceed to step 14.
Resistance More Than 5.0 Ohms -
Proceed to step 11.
11. Remove jumper wire from har-
ness connector P-C39 (WP 0009,
Figure 70) terminal 4 and terminal
20.
0031-93


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