TM 9--2350--292--20--10009 00--10AUXILIARY POWER UNIT FAILS TO CRANK -- CONTINUED0009 00Is continuity present?1. Reconnect harness 3W711 P1 at APU enginedisconnect.2. Disconnect harness 4W700 P1 at APUcontrol box.3. Place one multimeter lead on harness 4W700P2 pin J and other lead in harness 4W700 P1socket B. Check for continuity.XnoyesCONTINUED ON NEXT PAGECONTINUEDFROMSTEPWRepair (WP 0290 00) or replace (WP 0332 00)harness 4W700. Verify fault is corrected.Is continuity present?1. Hold PREHEAT switch to MOM ON(TM 9--2350--292--10).2. Place one multimeter lead on control boxreceptacle pin B and other lead on receptaclepin D. Check for continuity.noyesYReplace APU controlbox (WP 0247 00).Verify fault is corrected.Is continuity present?1. Reconnect harness 4W700 P1 to APU controlbox.2. Disconnect harness 3W711 P1 at APU enginedisconnect.3. Place one multimeter lead in harness 3W702P1 socket A and other lead in harness 3W702J1 socket E. Check for continuity.noyesZRepair (WP 0290 00) or replace(WP 0311 00) harness 3W702 .Verify fault is corrected.
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