TM 9--2350--292--20--10027 00--2AUXILIARY POWER UNIT HIGH AIR TEMPERATURE LIGHT IS ILLUMINATEDAND DOOR FAN IS NOT RUNNING -- CONTINUED0027 00BIs 24 V dc present?CONTINUED FROM STEP AnoyesCONTINUED ON NEXT PAGECIs continuity present?noyesGo to Step D.1. Place multimeter red lead to harness 3W730P3 pin A and black lead to common groundpoint E3.2. Check for continuity.1. Place multimeter red lead to harness 3W730P3 pin B lead and black lead to ground.2. Turn MASTER switch ON(TM 9--2350--292--10).3. Turn FUEL SHUTOFF switch ON(TM 9--2350--292--10).4. Check for voltage.5. Turn FUEL SHUTOFF and MASTERswitches OFF (TM 9--2350--292--10).Repair (WP 0290 00) orreplace (WP 0654 00)harness 3W730. Verifyfault is corrected.Replace door fan(WP 0439 00). Verifyfault is corrected.
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