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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Amplifier Diagnosis (Except HEV) >> DTC B2920-00: Subwoofer 1 Open Load >> DTC Information and Inspection >> DTC Detecting Condition

DTC Information and Inspection: DTC Detecting Condition

Trouble Shooting Condition Possible Cause
DTC Strategy
  • Voltage monitoring
  1. Circuit open
  2. Subwoofer 1 speaker
Enable Condition
  • Audio "ON"
Threshold value
  • Circuit open is detected
Detecting Time
  • 10s
Recovery Condition
  • Audio "OFF" and "ON" after solved problem
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