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Home >> Kia >> 2007 >> Sedona Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> BCM (Body Control Module) >> Body Network System >> DTC Codes >> DTC B1591 Turn Signal MF Switch Error >> Signal Circuit Inspection

Signal Circuit Inspection

  1. Check for short in harness
    1. Ignition "ON" and Engine "OFF" & turnsignal switch "OFF".
    2. Measure resistance between terminal "BCM-IM-13,60" of IPM and chassis ground.

      Specification: ∞ Ω

      Fig 1: Measuring Resistance Between Terminal BCM-IM-13,60 Of IPM And Chassis Ground
      G04884650Courtesy of KIA MOTORS AMERICA, INC.
    3. Is the measured resistance within specifications?

      YES 

      Go to "COMPONENT INSPECTION " procedure.

      NO 

      Check for short in signal harness. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.