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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
2151-03 Blade Right Lift
5. Using digital multimeter, test for
Voltage Between 9.6 to 10.4 Volts -
Lever Position Sensor Volt-
voltage between harness connec-
Proceed to Test Step 5.
age Above Normal - Contin-
tor PE-C8 (WP 0009, Figure 50)
Voltage Out of Specifications of 9.6
ued
terminal 6 and terminal 8 ground.
to 10.4 Volts - Proceed to Test Step 3.
Voltage should be between 9.6 to
10.4 volts.
Test Step 3. Test for Open Rear
Chassis Wiring Harness.
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
PE-C8 (WP 0009, Figure 50) ter-
minal 6 and terminal 8.
4. Using digital multimeter, measure
Resistance Less Than 5.0 Ohms -
for continuity between rear chas-
Replace implement 1 ECM (WP 0268)
sis wiring harness connector FA-
and transmission ECM (WP 0137).
C20 (WP 0009, Figure 113) termi-
Resistance 5.0 Ohms or Greater -
nal 69 and terminal 70.
Proceed to Test Step 4.
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-C23
(WP 0009, Figure 17) from cab
lower wiring harness connector P-
C71 (WP 0009, Figure 18) (WP
0266).
0028-31


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