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Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.

Maintenance Manual For Motorized Road Grader Model 120M - 1
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TM 5-3805-293-23-1
0015
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2320-02 Left Front Drive
2. Perform Speed Sensor Test (WP
Motor Speeds Not OK, 2320-02
Motor Speed Sensor #2
0023) and verify motors speeds
Code Active - Repeat
Data Erratic, Intermittent or
are 920 50 rpm in forward and -
troubleshooting code from the
Incorrect - Continued
920 50 rpm in reverse.
beginning.
Motor Speeds OK and 2320-02
Code Not Active - Troubleshooting
complete.
Test Step 17. Test for Open Clutch
Drive Solenoid Harness.
1. Using a digital multimeter, mea-
Resistance Less Than 5.0 Ohms -
sure resistance between AF-C3
Proceed to Test Step 18.
terminal 12 (WP 0009, Figure 51)
Resistance 5.0 Ohms or Greater -
and AF-C2 terminal 4 (WP 0009,
Replace clutch drive solenoid har-
Figure 63).
ness (WP 0200).
Connect P-C27 (WP 0009, Figure
74) on Implement 2 ECM J2 (WP
0009, Figure 75) (WP 0268).
Connect P-C45 (WP 0009, Figure
72) on Implement 2 ECM J1 (WP
0009, Figure 73) (WP 0268).
Connect P-C39 (WP 0009, Figure
70) on Implement 1 ECM J2 (WP
0009, Figure 71) (WP 0268).
Connect P-C41 (WP 0009, Figure
68) on Implement 1 ECM J1 (WP
0009, Figure 69) (WP 0268).
Connect P-C37 (WP 0009, Figure
55) on AWD ECM J2 (WP 0009, Fig-
ure 56) (WP 0270).
Connect P-C35 (WP 0009, Figure
53) on AWD ECM J1 (WP 0009, Fig-
ure 54) (WP 0270).
Connect AK-C2 (WP 0009, Figure
59) on left front drive motor speed
sensor connector (WP 0009, Figure
60) (WP 0166).
Proceed to step 2.
Motor Speeds Not OK, 2320-02
2. Perform Speed Sensor Test (WP
Code Active - Repeat
0023) and verify motors speeds
troubleshooting code from the
are 920 50 rpm in forward and -
beginning.
920 50 rpm in reverse.
Motor Speeds OK and 2320-02
Code Not Active - Troubleshooting
complete.
0015-36


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