Code No. B1163 Coding data mismatch



caution
  • When diagnosis code No.B1163 is set, be sure to diagnose the CAN bus line.
  • When replacing the ECU, always check that the communication circuit is normal.

DIAGNOSTIC FUNCTION


When the coding data registered in KOS&OSS-ECU is different from the coding data transmitted on the CAN bus, KOS&OSS-ECU sets diagnosis code No.B1163. At the same time, KOS&OSS-ECU displays the power supply system error warning to the combination meter, and flashes the indicator of engine switch in orange.

JUDGEMENT CRITERIA


Judgement Criterion

PROBABLE CAUSES




DIAGNOSIS PROCEDURE


1.M.U.T.-III CAN bus diagnosis
2.ETACS-ECU diagnosis code check
3.ETACS-ECU coding data check
4.KOS&OSS-ECU diagnosis code recheck





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