TM 9--2350--292--20--10120 00--2BLACKOUT MARKER LIGHT FAILS TO OPERATE -- CONTINUED0120 00CONTINUED FROM STEP BCONTINUED ON NEXT PAGEC 1. Disconnect harness 4W151 P1 from switch S8.2. Place one multimeter lead on harness 4W151J4 pin N and other lead in harness 4W151 P1socket F. Check for continuity.Is continuity present?noyesRepair (WP 0290 00) orreplace (WP 0242 00)harness 4W151. Verifyfault is corrected.noyesDPlace one multimeter lead on switch S8receptacle pin F and other lead on switch S8receptacle pin E. Check for continuity.Is continuity present?Replace switch S8(WP 0242 00). Verifyfault is corrected.EIs continuity present?1. Disconnect harness 4W127 P2 from switchpanel.2. Place one multimeter lead on harness 4W151J2 pin A and other lead in harness 4W151 P1socket E. Check for continuity.Repair (WP 0290 00) orreplace (WP 0324 00)harness 4W127. Verifyfault is corrected.Repair (WP 0290 00) orreplace (WP 0242 00)harness 4W151. Verifyfault is corrected.yes no
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