TM 5-3805-293-23-2
0020
Table 1. Transmission Code (2113-03 TO 2304-06) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2304-06 Differential Lock
Test Step 2. Test for Faulty Differen-
Relay Current Above Normal
tial Lock Relay.
- Continued
1. Turn ignition switch and battery
disconnect switch to the OFF
position (TM 5-3805-293-10).
2. Remove the differential lock relay
(WP 0009, Figure 200) from dif-
ferential lock relay socket (WP
0009, Figure 199).
3. Using digital multimeter, measure
Resistance 288 to 396 Ohms - Pro-
resistance between differential
ceed to Test Step 3.
lock relay (WP 0009, Figure 200)
Resistance Not Within 288 to
terminal 86 and terminal 85.
396 Ohms - Replace differential lock
Resistance should be 288 to 396
relay (WP 0009, Figure 200).
ohms.
Proceed to step 4.
4. Using MSD (WP 0006). Select
2304-06 Code Active - Repeat trou-
Trans/Chassis 120M and verify
bleshooting from the beginning of this
2304-06 is active.
diagnostic code.
2304-06 Code Not Active - Trouble-
shooting complete.
Test Step 3. Test for Shorted Rear
Chassis Wiring Harness.
1. Disconnect rear chassis wiring
harness connector FA-C21 (WP
0009, Figure 124) from trans/
chassis ECM J2 (WP 0009, Fig-
ure 112).
2. Using digital multimeter, test for
Continuity - Proceed to Test Step 4.
continuity between rear chassis
No Continuity - Replace transmis-
wiring harness connector FA-C21
sion ECM (WP 0137).
(WP 0009, Figure 124) terminal 3
Install the differential lock relay (WP
and machine ground. There
0009, Figure 200) in the differential
should be no continuity.
lock relay socket (WP 0009, Figure
199).
Proceed to step 3.
3. Using MSD (WP 0006). Select
2304-06 Code Active - Repeat trou-
Trans/Chassis 120M and verify
bleshooting from the beginning of this
2304-06 is active.
diagnostic code.
2304-06 Code Not Active - Trouble-
shooting complete.
0020-150
