TM 9-2350-261-20-1
1. Measure resistance of circuit 19A between BLACK-
OUT ENABLE switch S1 (1), terminal 2. and circuit
breaker CB17 (2), terminal 2.
2. Does multimeter read 0 ohms for both readings?
3-226.106
Change 3
1. Replace lead 19A
(page 40.1-33).
2. Verify no faults found.