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DTC Setting Condition

WARNING: This page is about a different car, the 2020 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 in B-CAN High line
  2. Open/Poor Connection in B-CAN Low line
  3. Short both B-CAN High line and Low line coincidentally
Prerequisite Condition
  • Power Voltage: Between 9V and 16V
  • B-CAN communication is operating
Threshold Value Case1
  • B-CAN "High" line error
Case2
  • B-CAN "Low" line error
Diagnosis Time
  • 2sec
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