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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Tuner/Amplifier Diagnosis (Except HEV) >> DTC B2921-00: Subwoofer 2 Open Load >> Component Inspection >> ■ Check Resistance

■ Check Resistance

  1. IG Key "OFF.
  2. Disconnect "WOOFER SPEAKER" connector.
  3. Measure the resistance between 2 "(+)" terminal and 2 "(-)" terminal of "WOOFER SPEAKER".

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

  4. Is the measured resistance within the specification?

    YES 

    NO