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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Collision Warning Diagnosis >> DTC C120D-15: LED Left Circuit Short To Battery Or Open >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Trouble shooting Condition Possible Cause
Main action
  • Monitor the voltage and current of the signal circuit of the lefthand indicator
  1. Battery short or open in leftside indicator wire harness
Prerequisite condition
  • Battery voltage is normal
  • 1.5 sec. after turning the ignition switch on
  • Turn on the BSD or RCTA switch
  • Turn on the leftside indicator ON
Threshold Value
  • There is a battery short/open in the leftside indicator's wire harness.
Diagnosis time
  • after 1 sec.