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Home >> Hyundai >> 2007 >> Entourage Limited >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> BCM (Body Control Module) >> BCM (Body Control Module) >> DTC B2589 Back Up Lamps For Back Up Warning System Unit Circuit Open Error >> Power Supply Circuit Inspection
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Power Supply Circuit Inspection

  1. Check open in power circuit
    1. Ignition "ON" & engine "OFF"
    2. Measure the resistance between tail license side marker lamp power circuit connector terminal at RAM side (BCM-RF2-19) and backup lamp (F18-5).
    3. Measure the resistance between tail license side marker lamp power circuit connector terminal at RAM side (BCM-RF2-20) and backup lamp (F19-5).

      Specification : 0 Ω

      Fig 1: Measuring Resistance Between Tail License Side Marker Lamp Power Circuit Connector Terminal At RAM Side (BCM-RF2-20) And Backup Lamp (F19-5)
      G05325155Courtesy of HYUNDAI MOTOR CO.
    4. Is the measured resistance within the specification?

      YES 

      Go to "GROUND CIRCUIT INSPECTION ".

      NO 

      Repair open in power circuit and Go to "VERIFICATION OF VEHICLE REPAIR ".