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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
0013
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
0600-03 Hydraulic Oil Tem-
Test Step 2. Test A201-BK
perature Sensor Voltage
Unswitched Battery (-) Circuit for
Above Normal - Continued
High Resistance Or Open.
1. Turn ignition switch and battery
disconnect switch to the OFF
position.
Resistance Less Than 5.0 Ohms -
2. Using a digital multimeter, mea-
Proceed to Test Step 3.
sure resistance between AC-C2
terminal 2 (WP 0009, Figure 76)
Resistance 5.0 Ohms or Greater -
and ground.
Proceed to Test Step 11.
Test Step 3. Test Hydraulic Oil
Temp Signal Circuit Function in
AWD ECM.
1. Connect jumper wire between
AC-C2 terminal 1 and terminal 2
(WP 0009, Figure 76).
2. Check for Active code 0600-03 or
Code 0600-03 Becomes Inactive
0600-04 in All Wheel Drive 120M
and 0600-04 Becomes Active -
ECM (WP 0006).
Replace AWD hydraulic temperature
sensor (WP 0252).
Remove jumper wire from AC-C2 ter-
minal 1 and terminal 2 (WP 0009, Fig-
ure 76).
Proceed to step 3.
Code 0600-03 Remains Active -
Replace AWD ECM (WP 0270).
Remove jumper wire from AC-C2 ter-
minal 1 and terminal 2 (WP 0009, Fig-
ure 76).
Connect AC-C2 (WP 0009, Figure 76)
on AWD hydraulic temperature sensor
connector (WP 0009, Figure 77).
Proceed to step 3.
3. Using the MSD (WP 0006), select
0600-03 Code Active - Repeat trou-
All Wheel Drive 120M and verify
bleshooting code from the beginning.
0600-03 is not active.
0600-03 Code Not Active - Trouble-
shooting complete.
0013-36


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