Current trouble
- Connector(s) or wiring harness in the CAN bus lines between the ETACS-ECU and the A/C controller assembly (A/C-ECU) or heater controller assembly (A/C-ECU) < vehicles without A/C >, the power supply system to the ETACS-ECU, the ETACS-ECU itself, or the A/C controller assembly (A/C-ECU) or heater controller assembly (A/C-ECU) < vehicles without A/C > may be defective.