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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
2152-03 Wheel Lean Control
6. Using MSD (WP 0006), select
2152-03 Code Active - Repeat
Position Sensor Voltage
Implement 120M ECM and verify
troubleshooting code from the
Above Normal - Continued
2152-03 is not active.
beginning.
2152-03 Code Not Active -
Troubleshooting complete.
Test Step 7. Test for Open 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-C41 (WP
0009, Figure 68) from implement
ECM J1 (WP 0009, Figure 69)
(WP 0266).
3. Disconnect the cab lower wiring
harness connector P-C39 (WP
0009, Figure 70) from implement
ECM J2 (WP 0009, Figure 71)
(WP 0266).
4. Connect jumper wire between cab
lower wiring harness connector P-
C52 (WP 0009, Figure 154) termi-
nal 2 and P-C48 (WP 0009, Fig-
ure 116) terminal 3.
5. Using digital multimeter, measure
Resistance Less Than 5.0 Ohms -
for continuity between cab lower
Proceed to Test Step 8.
wiring harness connector P-C39
Resistance 5.0 Ohms or Greater -
(WP 0009, Figure 70) terminal 24
Replace cab lower wiring harness
and P-C41 (WP 0009, Figure 68)
(WP 0266).
terminal 21.
Proceed to step 6.
Resistance should be less than
5.0 ohms.
6. Using MSD (WP 0006), select
2152-03 Code Active - Repeat
Implement 120M ECM and verify
troubleshooting code from the
2152-03 is not active.
beginning.
2152-03 Code Not Active -
Troubleshooting complete.
0028-43


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