TM 9--2350--292--20--10166 00--4SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN MASTER SWITCH ISON OR WHEN MAIN ENGINE OIL PRESSURE IS BELOW OPERATING LEVEL-- CONTINUED0166 00FIs continuity present?CONTINUED FROM STEP EnoyesCONTINUED ON NEXT PAGE1. Disconnect lead 10 from CB6.2. Place one multimeter lead on harness 4W151switch panel receptacle pin N and other lead inlead 10 circuit breaker connector. Check forcontinuity.Repair (WP 0290 00) orreplace (WP 0242 00)lead 10 to CB6. Verifyfault is corrected.GIs continuity present?1. Reconnect lead 10 to CB6.2. Place one multimeter lead in lead 25/27 circuitbreaker connector and other lead in harness4W151 J4 pin K. Check for continuity.noyesRepair (WP 0290 00) orreplace (WP 0242 00)lead 25/27 and/or 27.Verify fault is corrected.Repair (WP 0290 00) orreplace (WP 0317 00) lead27 from harness 4W105P1 to harness 4W100 J5.Verify fault is corrected.
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