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
Resistance 5.0 Ohms Or Less -
Lamps Do Not Operate,
continuity between harness con-
Remove jumper wire from relay
Both Front and Middle
nector P-C69 (WP 0009, Figure
socket C3 and E3 (WP 0009, Figure
Flood Lamps Operate
46) terminal 29 and terminal 69.
307), and replace rear flood relay.
Normally - Continued
Resistance should be less than
Install fuse F2 (TM 5-3805-293-10) in
5.0 ohms.
fuse panel.
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).
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).
Connect rear lamps wiring harness
connector A-C20 (WP 0009, Figure
311) to rear chassis wiring harness
connector FA-C29 (WP 0009, Figure
310).
Proceed to step 17.
Resistance More Than 5.0 Ohms -
Replace cab lower wiring harness
(WP 0266).
Remove jumper wire from relay
socket C3 and E3 (WP 0009, Figure
307), and install rear flood relay.
Install fuse F2 (TM 5-3805-293-10) in
fuse panel.
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).
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).
Connect rear lamps wiring harness
connector A-C20 (WP 0009, Figure
311) to rear chassis wiring harness
connector FA-C29 (WP 0009, Figure
310).
Proceed to step 17.
0023-145