SYSTEM DIAGRAM
Overall CAN Bus Diagram
Control system CAN is composed of 5 buses.
| No. | ECU/Sensor Name |
|---|---|
| 1 | ECM |
| 2 | Air conditioning amplifier assembly |
| 3 | Main body ECU (multiplex network body ECU) |
| 4 | Brake actuator assembly (skid control ECU) |
| 5 | Power steering ECU assembly |
| 6 | Spiral with sensor cable sub-assembly (steering angle sensor) |
| 7 | DLC3 |
| 8 | Airbag sensor assembly |
| 9 | 4WD ECU assembly*1 |
| 10 | Engine start and stop ECU*2 |
| 11 |
|
| 12 | Certification ECU (smart key ECU assembly)*5 |
| 13 | Blind spot monitor sensor LH*6 |
| 14 | Lane departure warning camera*7 |
| 15 | Combination meter assembly |
| 16 | Multiplex network door ECU*8 |
| 17 | Television camera assembly*9 |
| 18 | No. 1 CAN junction terminal*8 |
| 19 |
|
| 20 | Blind spot monitor sensor RH*6 |
| 21 | Battery current sensor assembly*12 |
*1: for 4WD/AWD
*2: w/ Stop and Start System
*3: w/ Audio and Visual System (for Radio and Display Type)
*4: w/ Navigation System
*5: w/ Entry and Start System
*6: w/ Blind Spot Monitor System
*7: w/ Lane Departure Alert System
*8: w/ Power Back Door System
*9: w/ Parking Assist Monitor System (for Camera built-in ECU)
*10: for 2AD-FHV, 2AD-CCo and Automatic Transaxle
*11: for 3ZR-FAE
*12: for 3ZR-FAE, 1AD-FTV
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 (w/ Power Back Door System)
Tech Tips
The CAN communication system connects to other networks via ECUs that function as a gateway.
Sub Bus 15
Sensor Bus (w/ Blind Spot Monitor System)
Local Bus (for 3ZR-FAE, 1AD-FTV)