TM 9-2350-247-20-1
MASTER SWITCH ON INDICATOR DOES NOT LIGHT—Continued
0049 00
3BY
1. Turn MASTER SWITCH ON.
2. Measure voltage between MASTER SWITCH circuit 6 terminal
(1) and ground.
3. Does multimeter read more than 17 volts?
YES
NO
3BYN
1. Replace MASTER SWITCH
assembly (WP 0271 00).
2. Verify no faults found.
4BY
1. Turn MASTER SWITCH OFF.
2. Inspect MASTER SWITCH to bus bar lead (1).
3. Are lead and lead ends free from corrosion and damage?
YES
NO
4BYN
1. Repair MASTER SWITCH to bus
bar lead (WP 0294 00).
2. Verify no faults found.
5BY
1. Repair power/instrument panel wiring harness (WP 0294 00).
2. Verify no faults found.
0049 00-4
