Judgment Criterion
The ETACS-ECU sends the DTC (U code) detection permission or prohibition signal to each ECU connected to the CAN bus line. If the TCU receive the DTC (U code) detection permission or prohibition signal.
The ETACS-ECU sends the DTC (U code) detection permission or prohibition signal to each ECU connected to the CAN bus line. If the TCU receive the DTC (U code) detection permission or prohibition signal.