OVERALL CAN BUS DIAGRAM
The CAN communication system is composed of 2 buses.
| 1 | ECM (for V Bus) |
2 | Main Body ECU (Multiplex Network Body ECU) (for V Bus and Sub Bus 1) |
| 3 | Clearance Warning ECU Assembly (for V Bus) |
4 | Power Steering ECU Assembly (for V Bus) |
| 5 | Option Connector (Bus Buffer ECU) (for V Bus) |
6 | Air Conditioning Amplifier Assembly (for V Bus) |
| 7 | Airbag ECU Assembly (for V Bus) |
8 | Parking Brake ECU Assembly (for V Bus) |
| 9 | Certification ECU (Smart Key ECU Assembly) (for V Bus) |
10 | DLC3 (for V Bus) |
| 11 | Steering Sensor (for V Bus) |
12 | Skid Control ECU (Brake Actuator Assembly) (for V Bus) |
| 13 | Engine Stop and Start ECU (w/ Stop and Start System) (for V Bus) |
14 | Navigation Receiver Assembly (for Navigation Receiver Type) (for V Bus) |
| 15 | Combination Meter Assembly (for V Bus) |
16 | Room Light Control Relay (for Sub Bus 1) |
| 17 | Outer Mirror Control ECU Assembly (for Driver Side) (w/ Seat Position Memory System) (for Sub Bus 1) |
18 | Outer Mirror Control ECU Assembly (for Front Passenger Side) (w/ Seat Position Memory System) (for Sub Bus 1) |
| 19 | Front Power Seat Switch RH (w/ Seat Position Memory System) (for Sub Bus 1) |
20 | Back Door Motor Unit (w/ Power Back Door System) (for Sub Bus 1) |
| 21 | Multiplex Network Door ECU (w/ Back Door Closer System without Power Back Door System) (for Sub Bus 1) |
22 | Slide Door Motor Unit LH (for Sub Bus 1) |
| 23 | Slide Door Motor Unit RH (for Sub Bus 1) |
24 | Headlight Light Control ECU Sub-assembly LH (for Sub Bus 1) |
Tech Tips
The main body ECU (multiplex network body ECU) functions as a gateway between the V bus and sub bus 1.
Refer to the following bus wiring diagrams for details.
V BUS
Tech Tips
The CAN communication system connects to other networks via ECUs that function as a gateway.
SUB BUS 1