During diagnosis, a DTC associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. On completion, confirm all systems for DTC(s). If DTC(s) are set, erase them all.
DTC set in FCM/LDW/AHB-ECU
Refer to FCM/LDW/AHB-ECU .
DTC set in ACC/FCM-ECU <Vehicles with adaptive cruise control system (ACC)>
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