TM 9-2350-277-20-1
BLACKOUT DRIVE LIGHT DOESN’T WORK—Continued
0030 00
5Y
1. Measure resistance between harness 12349881 circuit 520 plug
(1) and lighting control switch plug (2) pin D (3).
2. Does multimeter read 0 ohms?
YES
NO
5YN
1. Install harness 12349881 circuit 19
plug on IR/BO selector switch jack.
2. Install harness 12349881 plug on
light control switch jack.
3. Repair circuit 520 (WP 0382 00).
4. Verify no faults found.
6Y
1. Install harness 12349881 circuit 520 plug on IR/BO selector
switch jack.
2. Install harness 12349881 plug on light control switch jack.
3. Repair circuit 19.
4. Verify no faults found.
YES
0030 00-3/4 blank
