TM 5-3805-293-23-1
0017
Table 1. Transmission Code (0573-03 to 0967-09) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
0623-03 Directional Switch
23. Install a jumper wire between har-
Voltage Above Normal -
ness connector P-C52 (WP 0009,
Continued
Figure 154) terminal 10 and termi-
nal 11.
24. Using digital multimeter, test for
Resistance 5.0 Ohms or Less - Pro-
continuity between harness con-
ceed to Test Step 3.
nector P-C69 (WP 0009, Figure
Resistance More Than 5.0 Ohms -
46) terminal 41 and terminal 57.
Replace cab lower wiring harness
Resistance should be less than
(WP 0266).
5.0 ohms.
Connect harness connector FA-C21
(WP 0009, Figure 124) to transmis-
sion ECM J2 (WP 0009, Figure 112).
Proceed to step 25.
25. Connect MSD (WP 0006). Select
0623-03 Code Active - Repeat trou-
Trans/Chassis 120M and verify
bleshooting from the beginning of this
0623-03 is active.
diagnostic code.
0623-03 Code Not Active - Trouble-
shooting complete.
Test Step 3. Test Directional
Switch.
1. Disconnect harness connector P-
C48 (WP 0009, Figure 116) from
left joystick J3 (WP 0009, Figure
117).
2. Using digital multimeter, test for
continuity between harness con-
nector P-C52 (WP 0009, Figure
154) terminal 9 and harness con-
nector P-C48 (WP 0009, Figure
117) terminal 3.
3. Monitor and record continuity with
Resistance 10 Ohms or Less - Pro-
directional switch in the forward
ceed to step 4.
position (TM 5-3805-293-10).
Resistance More Than 10 Ohms -
Resistance should be less than 10
Replace left hand joystick (WP 0282).
ohms.
Connect rear chassis wiring harness
connector FA-C22 (WP 0009, Figure
47) to cab lower wiring harness con-
nector P-C69 (WP 0009, Figure 46)
(WP 0188), and install rear bulkhead
cover plate (WP 0266).
Connect harness connector FA-C21
(WP 0009, Figure 124) from transmis-
sion ECM J2 (WP 0009, Figure 112).
Proceed to step 14.
0017-89