Judgement Criteria

With the ignition switch in the ON position, system voltage between 10-16 volts (data from ETACS-ECU), power supply fuse (IOD fuse) is OK, or odometer value is 80.5 km (50 miles) or more, and the communication with A/C-ECU <vehicles with A/C> or heater control unit <vehicles without A/C> cannot be established for 2,500 ms or more, the combination meter determines that a problem has occurred.