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Home >> Hyundai >> 2021 >> Veloster Turbo R-Spec >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Amplifier Diagnosis >> DTC B291B-00: Rear Right Woofer Open Load >> Component Inspection

Component Inspection

Item Normal Value Prerequisite Condition Probe (+) Probe (-)
Component: Resistance 2.0 ±0.3Ω (20°C/68°F)
  1. Ignition: OF
  2. Rear right door speaker connector: Disconnected
Rear right door speaker FL+ terminal Rear right door speaker FL- terminal
  1. Is the result within specifications?

    YES 

    • This can be an intermittent fault caused by poor contact in the sensor's and/or control module's connector. Or, control module's memory was not cleared after repair. Thoroughly check connectors for looseness, poor connection, ending, corrosion, contamination, deterioration, or damage.
    • Repair or replace the relevant component(s) as necessary, and go to "VERIFICATION OF VEHICLE REPAIR ".

    NO 

    • Replace the rear right door speaker with an usable one and check for proper operation. If it works properly, put the component in place. Then, go to "VERIFICATION OF VEHICLE REPAIR ".