LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Amplifier Diagnosis (HEV) >> DTC B2921-00: Subwoofer 2 Open Load >> Component Inspection

Component Inspection

  1. Ignition "OFF"
  2. Refer to "SPEAKERS " and disconnect Subwoofer 2 Speaker connector.
  3. Measure the resistance between + terminal and - terminal of Subwoofer 2 Speaker.

    Specification  : Approx. 1.7~2.3Ω (20°C) (68°F)

  4. Is the measured value within specification?

    YES 

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If no problems were found with the circuits or connectors, replace the speaker and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.