2-60Change 4QUICK GUIDE TO TROUBLESHOOTING (CONTINUED)ItemAUXILIARY POWER UNIT (cont.)APU STARTER/GENERATORENGINE AUTOMATIC FIREEXTINGUISHING SYSTEM FIREDETECTION T/A PANELINDICATORS (EFFECTIVE FORVEHICLES 1 THRU 344)ENGINE AUTOMATIC FIREEXTINGUISHING SYSTEM FIREDETECTION T/A PANELINDICATORS (EFFECTIVE FORVEHICLES 345 AND ABOVE)ENGINE AUTOMATIC FIREEXTINGUISHING SYSTEM FIREDETECTION T/A PANELINDICATORSENGINE AUTOMATIC FIREEXTINGUISHING SYSTEM FIREDETECTION T/A PANELINDICATORS (EFFECTIVE FORVEHICLES 1 THRU 344)ProblemENGINE MISFIRESENGINE LACKS POWERENGINE FAILS TO CRANK WHEN STARTING SWITCH ISOPERATEDGENERATOR CHARGING SYSTEM INDICATOR READS IN YELLOWOR RED REGION WITH APU OPERATING AND APU GENERATORSWITCH ONPOWER ON LAMP DOES NOT LIGHT WHEN MASTER SWITCH ISON. All other electrical systems operate.POWER ON LAMP DOES NOT LIGHT WHEN MASTER POWERSWITCH IS ON. All other electrical systems operate.FIRE WIRE (F/W) LED REMAINS ON, NO FIRE PRESENT.FAULT LAMP REMAINS ON. AUTO LED IS LIT.TM 9-2350-267-20Solution or ReferenceSee page 2-262See page 2-263See page 2-270See page 2-264See page 2-281See page 2-288See page 2-294See page 2-298
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