TM 9-2350-277-20-1
BLACKOUT DRIVE LIGHT DOESNT WORKContinued
0030 00
3Y
1. Install harness 12349881 plug on BO DRIVE light.
2. Remove instrument panel for access. See task: remove
instrument panel mounts and ground lead (WP 0295 00).
3. Remove harness 12349881 circuit 19 (1) and 520 (2) from IR/BO
selector jacks (3) and (4).
4. Measure resistance between IR/BO selector jack (3) and (4).
5. Does multimeter read 0 ohms?
YES
NO
3YN
1. Install harness 12349881 plug on BO
DRIVE light.
2. Replace IR/BO selector switch
(WP 0282 00).
3. Verify no faults found.
4Y
1. Remove harness 12349881 plug (1) from light control switch jack
(2).
2. Turn switch to BO DRIVE.
3. Measure resistance between light control switch jack (2) pins D
(3) and F (4).
4. Does multimeter read 0 ohms?
YES
NO
4YN
1. Install harness 12349881 plugs on
IR/BO selector switch jacks.
2. Replace lighting control switch
(WP 0282 00).
3. Verify no faults found.
0030 00-2