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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 85 (Air Conditioning System Diagnosis) >> DTC B1284-11: Direction Potentiometer Short (High) - Auto Defog >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage monitoring
  • Poor connector connection
  • Signal circuit short
  • Faulty mode control actuator
  • Faulty A/C control module
Enable Condition
  • Ignition "ON"
Threshold Value
  • Feedback signal is high than 3.8V for more than 1s
Fail Safe
  • If vent or B/L mode is selected: Actuator is positioned at close
  • If other mode is selected: Actuator is positioned at open
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