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Home >> Hyundai >> 2004 >> XG 350 V6-3.5L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Testing and Inspection >> Blower and A/C Controls (Automatic) >> Power Supply Check
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Power Supply Check

POWER SUPPLY CHECK

Error Diagnostics:




In turning off IGN, battery supplies power for ordinary power, FATC connector A-3 through battery fuse. FATC performs memory function by means of battery power supplied as described above. In turning on IGN, alternator is driven. At this time, IG2 power generated in alternator FATC connector A-12 and A-25 terminal through IG1 fuse and air conditioner fuse (10 A). FAT carried out actual system operation by means of IG2 power supplied as described.
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