Trouble Judgment Conditions
If a communication flag is not set for the A/C-ECU <vehicles with A/C> or heater control unit <vehicles without A/C>, the ETACS-ECU determines that there is a failure.
If a communication flag is not set for the A/C-ECU <vehicles with A/C> or heater control unit <vehicles without A/C>, the ETACS-ECU determines that there is a failure.