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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
Test Step 3. Test for Open Rear
Position Sensor Voltage
Chassis Wiring Harness.
Above Normal - Continued
1. Turn ignition switch and battery
disconnect switch to the OFF
position.
2. Disconnect the rear chassis wir-
ing harness connector FA-C20
(WP 0009, Figure 113) from trans-
mission ECM J1 (WP 0009, Fig-
ure 112).
3. Connect jumper wire between cab
lower wiring harness connector P-
C51 (WP 0009, Figure 118) termi-
nal 3 and machine ground.
4. Using digital multimeter, measure
Resistance Less Than 5.0 Ohms -
for continuity between rear chas-
Proceed to Test Step 5.
sis wiring harness connector FA-
Resistance 5.0 Ohms or Greater -
C20 (WP 0009, Figure 113) termi-
Proceed to Test Step 4.
nal 21 and machine ground.
Resistance should be less than
5.0 ohms.
Test Step 4. Test for Open Cab
Lower Wiring Harness.
1. Disconnect the rear chassis wir-
ing harness connector FA-C22
(WP 0009, Figure 47) from cab
lower wiring harness connector P-
C69 (WP 0009, Figure 46).
2. Using digital multimeter, measure
Resistance Less Than 5.0 Ohms -
for continuity between cab lower
Replace rear chassis wiring harness
wiring harness connector P-C69
(WP 0188).
(WP 0009, Figure 46) terminal 28
Remove jumper wire between cab
and machine ground.
lower wiring harness connector P-C51
Resistance should be less than
(WP 0009, Figure 118) terminal 3 and
5.0 ohms.
machine ground.
Connect cab lower wiring harness
connector P-C51 (WP 0009, Figure
118) to LH joystick connector J1 (WP
0282).
Proceed to step 3.
0028-40


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