TM 9--2350--292--20--10166 00--6SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN MASTER SWITCH ISON OR WHEN MAIN ENGINE OIL PRESSURE IS BELOW OPERATING LEVEL-- CONTINUED0166 00CONTINUED ON NEXT PAGEJIs continuity present?CONTINUED FROM STEP Inoyes1. Reconnect lead 27 and 509 to SYSTEMWARNING light.2. Open air intake grilles above batterycompartment (TM 9--2350--292--10).3. Disconnect harness 3W143 P2 from bulkheaddisconnect.4. Place one multimeter lead in harness 4W103P1 socket D and other lead in harness 3W143P2 socket H. Check for continuity.Repair (WP 0290 00) orreplace (WP 0316 00)harness 4W103. Verifyfault is corrected.KIs continuity present?noyes1. Reconnect harness 3W143 P2 to bulkheaddisconnect.2. Remove engine deck (WP 0417 00).3. Disconnect harness 3W143 P1 from enginedisconnect.4. Place one multimeter lead on harness 4W103P1 pin H and other lead in harness 3W143 P1socket H. Check for continuity.Repair (WP 0290 00) orreplace (WP 0295 00)harness 3W143. Verifyfault is corrected.
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