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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 140 (Anti-Lock Brake System (Abs)/Electronic Stability Control (ESC) Diagnosis) >> DTC C1807-08: Sub CAN BUS Off >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting 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.
Trouble shooting Condition Possible Cause
Main action
  • Monitor CAN circuit
  1. Short circuit between CAN bus lines.
  2. Short to ground or other voltage in CAN bus line.
  3. Faulty CAN bus wire
  4. Faulty ESP (ESC)
Threshold value
  • When too many C-CAN bus off events are occurred.
Diagnosis time
  • Once per loop
MIL
  • ABS/ESP (ESC)/DBC operation cancelled/inhibited.

    EBD operation allowed.

  • ABS/ESP (ESC)/DBC warning lamps ON
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