Table 1. Transmission Code (2113-03 TO 2304-06) Troubleshooting Procedures

Table 1. Transmission Code (2113-03 TO 2304-06) Troubleshooting Procedures - Continued.

Maintenance Manual For Motorized Road Grader Model 120M - 2
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TM 5-3805-293-23-2

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Table 1. Transmission Code (2113-03 TO 2304-06) Troubleshooting Procedures - Continued.

CDI FMI CODE

TEST OR INSPECTION

CORRECTIVE ACTION

2113-03 Operator In-Seat

Test Step 7. Test for Shorted Cab

Switch Voltage Above Nor-

Lower Wiring Harness.

mal - Continued

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

Continuity - Cab lower wiring har-

resistance between cab lower wir-

ness is shorted, replace cab lower wir-

ing harness connector P-C69

ing harness (WP 0266).

(WP 0009, Figure 46) terminal 43

Connect the rear chassis wiring har-

and all other P-C69 terminals.

ness connector FA-C20 (WP 0009,

There should be no continuity.

Figure 113) to transmission ECM J-1

(WP 0009, Figure 112).

Proceed to step 3.

No Continuity - Rear chassis wiring

harness is shorted, replace rear chas-

sis wiring harness (WP 0188).

Connect the cab lower wiring harness

connector P-C2 (WP 0009, Figure

184) to operator in-seat switch (WP

0009, Figure 185) (WP 0284).

Proceed to step 3.

3. Using the MSD (WP 0006), select

2113-03 Code Active - Repeat trou-

Trans/chassis 120M and verify

bleshooting code from the beginning.

2113-03 is not active.

2113-03 Code Not Active - Trouble-

shooting complete.

Test Step 8. Test for Shorted Rear

Chassis Wiring Harness.

1. Using digital multimeter, measure

Continuity - Proceed to Test Step 9.

continuity between rear chassis

No Continuity - Replace transmis-

wiring harness connector FA-C20

sion ECM (WP 0137).

(WP 0009, Figure 113) terminal

Connect the cab lower wiring harness

64 and all other FA-C20 terminals.