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Home >> Hyundai >> 2008 >> 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

Back Light Check:






In turning on IG and then light switch, battery power is supplied for FATC connector A2 terminal through wiring. The supplied power passes connector Al 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.

ERROR DIAGNOSTICS

Error Diagnostics: