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DTC Setting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Troubleshooting Condition Possible Cause
Main Action
  • Check CAN Communication
  1. Open/Poor Connection both C-CAN High line and Low line
  2. Simultaneous Short-to-Battery both C-CAN High line and Low line
  3. Simultaneous Short-to-Ground both C-CAN High line and Low line
Prerequisite Condition
  • IG key "ON"
  • C-CAN communication is operating
Threshold Value
  • Impossible to send C-CAN message
Diagnosis Time
  • 2sec
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