TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).v. AFES, ENGINE (continued).(1) POWER ON LAMP DOES NOT LIGHT WHENMASTER SWITCH IS ON. All other electricalsystems operate (continued).B. 1. Connect wiring harness 12352354 con-nector P1 to Engine T/A panel.2. Disconnect wiring harness 12352354 con-nector P7 from bracket-mounted socket ofharness 12351461.3. Place red lead of multimeter in socket A ofharness 12351461 and ground black lead ofmuttimeter.4. Check for 24 ± 3 vdc.Repair wire 10A or replace wiringC.WARNINGCircuit 10A, if functioningproperly, is a live circuit carryinga constant 24 volts. Failure tocomply with this precaution whenworking with this circuit may resultin personal injury or damage toequipment.1. Connect wiring harness 12352354 P7 tobracket-mounted socket of wire harness12351461.NOTECircuit breaker panel 2 is located onthe sponson directly behind the engineT/A panel.Continued on next page2-323h a r n e s s ( p a r a 7 - 7 8 ) .Verify problem is solved.
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