Code No.U0001 Bus off (CAN-C)
Code No.U0019 Bus off (CAN-B)


caution
  • If the diagnosis code No. U0001 or U0019 is set to the ETACS-ECU, always diagnose the CAN bus line.
  • Before replacing the ECU, ensure that the communication circuit is normal.

TROUBLE JUDGMENT



COMMENTS ON TROUBLE SYMPTOM



PROBABLE CAUSES



  • Malfunction of the ETACS-ECU
  • Malfunction of wiring harness or connector