Code No. U0230: Electric tailgate control unit CAN timeout


caution
  • If the diagnosis code No. U0230 is set, be sure to diagnose the CAN bus line.
  • When replacing the ECU, always check that the communication circuit is normal.

DIAGNOSTIC FUNCTION



PROBABLE CAUSES



  • Malfunction of CAN bus line
  • Malfunction of the electric tailgate control unit
  • Malfunction of KOS-ECU

DIAGNOSIS PROCEDURE


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