JUDGMENT CRITERIA
With the statuses that the ignition switch is at ON position, system voltage is 10 to 16 V (data from ETACS-ECU), and there is no malfunction to the power supply fuse, or odometer value is 80.5 km or more, if the communication with radio and CD player cannot be established for 2,500 ms or more, the power liftgate control unit determines that a problem has occurred.