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