Code No. U0168 KOS/WCM CAN timeout


caution
  • If diagnosis code No. U0168 is set, be sure to diagnose the CAN bus line.
  • When replacing the ECU, always check that the communication circuit is normal.

FUNCTION



TROUBLE JUDGEMENT



PROBABLE CAUSES



  • Malfunction of CAN bus line
  • Malfunction of the KOS-ECU <vehicles with KOS>
  • Malfunction of the WCM <vehicles with WCM>
  • Malfunction of SRS-ECU