HEATED WINDSHIELD DEFROSTER SYSTEM SYSTEM DIAGRAM
| Transmitting ECU | Receiving ECU | Signal | Communication Method |
|---|---|---|---|
| ECM | Air Conditioning Amplifier Assembly | Engine rpm data signal | CAN |
| Air Conditioning Amplifier Assembly | ECM | Windshield glass (No. 1 heated windshield defroster) drive request signal | CAN |