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
22. Using digital multimeter, test for
Continuity - Replace rear chassis
Lamps Do Not Operate,
continuity between harness con-
wiring harness (WP 0188).
Both Front and Middle
nector FA-C22 (WP 0009, Figure
Install new fuse in fuse panel F2 (TM
Flood Lamps Operate
47) terminal 69 and machine
5-3805-293-10).
Normally - Continued
ground.
Proceed to step 23.
There should be no continuity.
No Continuity - Replace cab lower
wiring harness (WP 0266).
Connect rear lamps wiring harness
connector AC-20 (WP 0009, Figure
311) to rear chassis wiring harness
connector FA-C29 (WP 0009, Figure
310) (WP 0178).
Install new fuse in fuse panel F2 (TM
5-3805-293-10).
Proceed to step 23.
23. Turn battery disconnect switch to
the ON position (TM 5-3805-293-
10).
24. Turn control indicator switch to
SER. DRIVE position (TM 5-
3805-293-10).
25. Turn work light switch to rear work
lights position (TM 5-3805-293-
10).
26. Visually confirm that both rear
Both Rear Flood Lamps Turn On -
Troubleshooting complete.
flood lamps turn on.
Both Rear Flood Lamps Do Not
Turn On - Repeat troubleshooting
from the beginning.
Test Step 5. Test Rear Flood Lamp
Voltage Supply And Ground Circuit.
1. Disconnect rear lamps harness
connector AG-C2 (WP 0009, Fig-
ure 312) from left rear flood lamp
(WP 0207).
2. Disconnect rear lamps harness
connector AG-C12 (WP 0009,
Figure 312) from right rear flood
lamp (WP 0207).
0023-142
