OVERALL CAN BUS DIAGRAM
The CAN communication system is composed of 3 buses.
| 1 | Combination Meter Assembly (for V Bus) |
2 | Skid Control ECU (Brake Booster with Master Cylinder Assembly) (for V Bus and Sub Bus 15) |
| 3 | Hybrid Vehicle Control ECU Assembly (for V Bus, Sub Bus 3 and Sub Bus 15) |
4 | Air Conditioning Amplifier Assembly (for V Bus) |
| 5 | Radio and Display Receiver Assembly (for Radio and Display Type) (for V Bus) |
6 | Certification ECU (Smart Key ECU Assembly) (for V Bus) |
| 7 | Power Steering ECU Assembly (for V Bus) |
8 | Airbag Sensor Assembly (for V Bus) |
| 9 | Transmission Control ECU Assembly (for V Bus) |
10 | Steering Sensor (Spiral Cable with Sensor Sub-assembly) (for V Bus) |
| 11 | DLC3 (for V Bus) |
12 | Main Body ECU (Multiplex Network Body ECU) (for V Bus) |
| 13 | Pre-crash Safety City Sensor (w/ Toyota Safety Sense) (for V Bus) |
14 | ECM (for V Bus and Sub Bus 15) |
| 15 | Headlight Swivel ECU Assembly (w/ Automatic Headlight Beam Level Control System) (for Sub Bus 3) |
16 | Clearance Warning ECU Assembly (w/ Simple Intelligent Parking Assist System) (for Sub Bus 3) |
| 17 | No. 1 CAN Junction Terminal (w/ Automatic Headlight Beam Level Control System or Simple Intelligent Parking Assist System) (for Sub Bus 3) |
- | - |
Tech Tips
The hybrid vehicle control ECU assembly functions as a gateway between the V bus and sub bus 3.
Refer to the following bus wiring diagrams for details.
V BUS (for LHD)
Tech Tips
The CAN communication system connects to other networks via ECUs that function as a gateway.
V BUS (for RHD)
Tech Tips
The CAN communication system connects to other networks via ECUs that function as a gateway.
SUB BUS 3 (w/ Automatic Headlight Beam Level Control System or Simple Intelligent Parking Assist System)
SUB BUS 15