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 DTC 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 amber.
DIAGNOSIS
1. Using scan tool (M.U.T.-IIISE), diagnose the CAN bus line
2. ETACS-ECU DTC check
3. ETACS-ECU coding data check
4. KOS&OSS-ECU DTC recheck