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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
2152-04 Wheel Lean Control
6. Using MSD (WP 0006), select
2152-04 Code Active - Repeat
Position Sensor Voltage
Implement 120M ECM and verify
troubleshooting code from the
Below Normal - Continued
2152-04 is not active.
beginning.
2152-04 Code Not Active -
Troubleshooting complete.
Test Step 3. Test for Shorted Cab
Lower Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to the OFF
position.
2. Disconnect the cab lower wiring
harness connector P-C39 (WP
0009, Figure 70) from implement
ECM J2 (WP 0009, Figure 71)
(WP 0266).
3. Using digital multimeter, measure
Continuity - Replace cab lower wiring
for continuity between cab lower
harness (WP 0266).
wiring harness connector P-C39
Proceed to step 4.
(WP 0009, Figure 70) terminal 24
No Continuity - Replace implement 1
and machine ground. There
ECM (WP 0268).
should be no continuity.
Connect cab lower wiring harness
connector P-C51 (WP 0009, Figure
118) to LH joystick connector J1 (WP
0282).
Proceed to step 4.
4. Using MSD (WP 0006), select
2152-04 Code Active - Repeat
Implement 120M ECM and verify
troubleshooting code from the
2152-04 is not active.
beginning.
2152-04 Code Not Active -
Troubleshooting complete.
0028-46


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