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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio Video Navigation Diagnosis (Except HEV) >> DTC B28C2-00: FM2 Radio Antenna Short State >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check FM2 antenna information
  1. Poor connection
  2. FM2 antenna circuit is short
  3. Faulty glass antenna
  4. Faulty AVN
Enable Conditions
  • After power up, not during engine start and 15s after engine start
Threshold value
  • FM2 antenna circuit short or poor connection
Diagnostic Time
  • 5s
Reset Criteria
  • A ground short is not detected
Reset Time
  • 0s
Symptom
  • FM2 reception not good or no reception
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