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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
2154-03 Blade Sideshift
2. Using digital multimeter, measure
Resistance Less Than 5.0 Ohms -
Lever Position Sensor Volt-
for continuity between cab lower
Replace rear chassis wiring harness
age Above Normal - Contin-
wiring harness connector P-C71
(WP 0188) and cab lower wiring
ued
(WP 0009, Figure 18) terminal 1
harness (WP 0266).
and terminal 2.
Proceed to step 3.
Resistance should be less than
Resistance 5.0 Ohms or Greater -
5.0 ohms.
Replace cab lower wiring harness
(WP 0266).
Connect the rear chassis wiring
harness connector FA-C20 (WP 0009,
Figure 113) to transmission ECM J1
(WP 0009, Figure 112).
Proceed to step 3.
3. Using MSD (WP 0006), select
2154-03 Code Active - Repeat
Implement 120M ECM and verify
troubleshooting code from the
2154-03 is not active.
beginning.
2154-03 Code Not Active -
Troubleshooting complete.
Test Step 5. 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. Connect jumper wire between cab
lower wiring harness connector
PE-C8 (WP 0009, Figure 50) ter-
minal 1 and terminal 3.
4. Using digital multimeter, measure
Resistance Less Than 5.0 Ohms -
for continuity between cab lower
Replace implement 1 ECM (WP
wiring harness connector P-C41
0268).
(WP 0009, Figure 68) terminal 69
Remove jumper wire between cab
and terminal 70.
lower wiring harness connector PE-
Resistance should be less than
C8 (WP 0009, Figure 50) terminal 1
5.0 ohms.
and terminal 3.
Connect cab lower wiring harness
connector PE-C8 (WP 0009, Figure
50) to RH joystick connector J1 (WP
0283).
Proceed to step 5.
0028-60


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