Judgment Criteria

With the ignition switch in the ON position, system voltage between 10-16 V (data from ETACS-ECU), power supply fuse is OK, or odometer value is 80.5 km (50 miles) or more, and the communication with KOS-ECU < vehicles with KOS > or WCM < vehicles with WCM > cannot be established for 2, 500 ms or more, the CAN box unit determines that a problem has occurred.