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Table 1. Implement Code (2146-02 to 2156-08) Troubleshooting Procedures - Continued.
Table 1. Implement Code (2146-02 to 2156-08) Troubleshooting Procedures - Continued.

Maintenance Manual For Motorized Road Grader Model 120M - 2
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TM 5-3805-293-23-2
0028
Table 1. Implement Code (2146-02 to 2156-08) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2150-08 Blade Left Lift Lever
3. Disconnect the cab lower wiring
Position Sensor Abnormal
harness connector P-C41 (WP
Frequency, Pulse Width or
0009, Figure 68) from implement
Period - Continued
ECM J1 (WP 0009, Figure 69)
(WP 0266).
4. Disconnect the cab lower wiring
harness connector P-C39 (WP
0009, Figure 70) from implement
ECM J2 (WP 0009, Figure 71)
(WP 0266).
5. Using digital multimeter, measure
Resistance Less Than 5.0 Ohms -
for continuity between cab lower
Replace implement 1 ECM (WP
wiring harness connector P-C39
0268).
(WP 0009, Figure 70) terminal 49
Remove jumper wire between cab
and P-C41 (WP 0009, Figure 68)
lower wiring harness connector P-C51
terminal 45.
(WP 0009, Figure 118) terminal 8 and
Resistance should be less than
terminal 10.
5.0 ohms.
Connect cab lower wiring harness
connector P-C51 (WP 0009, Figure
118) to LH joystick connector J1 (WP
0282).
Proceed to step 6.
Resistance 5.0 Ohms or Greater -
Replace cab lower wiring harness
(WP 0266).
Proceed to step 6.
6. Using MSD (WP 0006), select
2150-08 Code Active - Repeat
Implement 120M ECM and verify
troubleshooting code from the
2150-08 is not active.
beginning.
2150-08 Code Not Active -
Troubleshooting complete.
0028-29


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