TM 5-3805-293-23-2
0023
Table 1. Cab Electrical Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
22. One Or Both Rear Flood
16. Using digital multimeter, test for
Continuity - Proceed to step 17.
Lamps Do Not Operate,
continuity between rear lamps
No Continuity - Replace cab lower
Both Front and Middle
harness connector AG-C2 (WP
wiring harness (WP 0266).
Flood Lamps Operate
0009, Figure 312) terminal 1 and
Install rear flood relay (WP 0009, Fig-
Normally - Continued
machine ground.
ure 306) in rear flood relay socket
There should be no continuity.
(WP 0009, Figure 307).
Connect rear lamps harness connec-
tor AG-C2 (WP 0009, Figure 312) to
left rear flood lamp (WP 0207).
Connect rear lamps harness connec-
tor AG-C12 (WP 0009, Figure 312) to
right rear flood lamp (WP 0207).
Install new fuse in fuse panel F2 (TM
5-3805-293-10).
Proceed to step 23.
17. Disconnect rear lamps wiring har-
ness connector AC-20 (WP 0009,
Figure 311) from rear chassis wir-
ing harness connector FA-C29
(WP 0009, Figure 310) (WP
0178).
18. Using digital multimeter, test for
Continuity - Proceed to step 19.
continuity between harness con-
No Continuity - Replace rear lamps
nector FA-C29 (WP 0009, Figure
wiring harness (WP 0178).
310) terminal 9 and machine
Install new fuse in fuse panel F2 (TM
ground.
5-3805-293-10).
There should be no continuity.
Proceed to step 23.
19. Connect rear lamps harness con-
nector AG-C2 (WP 0009, Figure
312) to left rear flood lamp (WP
0207).
20. Connect rear lamps harness con-
nector AG-C12 (WP 0009, Figure
312) to right rear flood lamp (WP
0207).
21. Disconnect rear chassis wiring
harness connector FA-C22 (WP
0009, Figure 47) from cab lower
wiring harness connector P-C69
(WP 0009, Figure 46) (WP 0266).
0023-141
