Judgment Criteria
After the following statuses continue to be true for 5 seconds, if the communication with the OSS-ECU cannot be established for 2, 500 ms or more, the ETACS-ECU determines that a problem has occurred.
- No abnormality is present to the network.
- Ignition switch is in the ON position.
- No abnormality is present to the power supply fuse (IOD fuse), or the odometer value is at 80.5 km (50.0 miles) or more.
- ETACS-ECU system voltage is at 10-16 V.