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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 86 (Amplifier Diagnosis) >> DTC B2920-00: Subwoofer 1 Open Load >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage monitoring
  • Open wiring
  • Subwoofer speaker
  • Poor connector connection
Enable Condition
  • ACC "ON"
  • Battery voltage is between 9 and 16V
Threshold Value
  • Open circuit of subwoofer speaker
Detecting Time
  • 1 driving cycle
Symptom
  • No sound output
Recovery Condition
  • Audio "OFF" and "ON" after solving problem
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