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Home >> Hyundai >> 2007 >> Tucson AWD V6-2.7L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Testing and Inspection >> Blower and A/C Controls (Automatic) >> Back Light Check
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Back Light Check

Back Light Check:




Error Diagnostics:




BACK LIGHT CHECK
In turning on IG and then light switch, battery power is supplied for FAT connector A2 terminal through wiring. The supplied power passes connector A1 terminal through light LED in FATC and flows into rheostat as shown in the above figure. The brightness is adjusted according to resistance value of rheostat.
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