TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).h. LIGHTS (continued).(16) BLACKOUT (BO) STOP LED FAILS TO OPERATE.All other lights operate (continued).CONTINUED FROM CC. 3. Place one lead (long lead) of multimeter insocket N of harness 12330252 lighting switchconnector and place other lead on socket ofwire 23 of harness 12330252 connector atrear of crew compartment.4. Check for continuity.Is continuity indicated at both circuits?NotifyDirectSupportmaintenance.D. 1. Reconnect wire 24 of harness 12330252to taillight harness and reinstall four screws,spacers, and taillight harness cover on rearcrew compartment wall.2. Disconnect both wires 75 from stoplightswitch.3. Place one lead of multimeter in socket Aof harness 12330252 lighting switch con-nector and place other lead in each wire 75(one at a time) of harness 12330252 atstoplight switch.4. Check for continuity.Is continuity indicated in only one circuit?E. 1. Place one lead of multimeter in socket Kof harness 12330252 lighting switch con-nector and place other lead in each wire 75(one at a time) of harness 12330252 atstoplight switch.2. Check for continuity.Continued on next page2-193
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