TM 5-3805-296-23-1
0038
Table 1. 1273 Module Communication Diagnostic Code Continued.
038
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
4. Using digital multimeter
1273-09 Chassis Control
Continuity Replace main cab wiring
(WP 0540), test for continuity
Module Abnormal Update
harness (WP 0505). Replace fuse F20
between connector W-C8
Rate Continued
(TM 5-3805-296-10).
terminal 31 (WP 0012, Figure 282)
Proceed to Test Step 13.
and all other terminals
No Continuity Proceed to step 5.
in connector W-C8
(WP 0012, Figure 282).
5. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505). Replace fuse F20
between connector W-C8
(TM 5-3805-296-10).
terminal 31 (WP 0012, Figure 282)
Proceed to Test Step 13.
and ground.
No Continuity Proceed to step 6.
6. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505). Replace fuse F20
between connector W-C13
(TM 5-3805-296-10).
terminal 1 (WP 0012, Figure 89)
Proceed to Test Step 13.
and all other terminals
No Continuity Proceed to step 7.
in connector W-C13
(WP 0012, Figure 89) except
terminal 23 and terminal 47.
7. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505). Replace fuse F20
between connector W-C13
(TM 5-3805-296-10).
terminal 23 (WP 0012, Figure 89)
Proceed to Test Step 13.
and all other terminals
No Continuity Proceed to step 8.
in connector W-C13
(WP 0012, Figure 89) except
terminal 1 and terminal 47.
8. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505). Replace fuse F20
between connector W-C13
(TM 5-3805-296-10).
terminal 47 (WP 0012, Figure 89)
Proceed to Test Step 13.
and all other terminals
No Continuity Proceed to step 9.
in connector W-C13
(WP 0012, Figure 89) except
terminal 1 and terminal 23.
9. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505). Replace fuse F20
between connector W-C13
(TM 5-3805-296-10).
terminal 1 (WP 0012, Figure 89)
Proceed to Test Step 13.
and all terminals in connector W-
No Continuity Proceed to step 10.
C12 (WP 0012, Figure 88).
10. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505). Replace fuse F20
between connector W-C13
(TM 5-3805-296-10).
terminal 23 (WP 0012, Figure 89)
Proceed to Test Step 13.
and all terminals in connector W-
No Continuity Proceed to step 11.
C12 (WP 0012, Figure 88).
0038-6
