SYSTEM DIAGRAM
| No. | ECU/Sensor Name |
|---|---|
| 1 | ECM |
| 2 | Power management control ECU |
| 3 | Main body ECU (multiplex network body ECU) |
| 4 | Master cylinder solenoid (skid control ECU) |
| 5 | Four wheel drive control ECU |
| 6 | Yaw rate sensor assembly |
| 7 | DLC3 |
| 8 | Spiral cable sub-assembly (steering angle sensor) |
| 9 | Power steering ECU assembly |
| 10 |
|
| 11 | Certification ECU (smart key ECU assembly) |
| 12 | Center airbag sensor assembly |
| 13 | Combination meter assembly |
| 14 | Air conditioning amplifier assembly*14 |
| 15 | Suspension control ECU*3 |
| 16 | Headlight swivel ECU assembly*4 |
| 17 | Seat belt control ECU*5 |
| 18 | Stabilizer control ECU*6 |
| 19 | Driving support ECU assembly*5 |
| 20 | Parking assist ECU*7 |
| 21 | Clearance warning ECU assembly*8 |
| 22 | Blind spot monitor sensor LH*9 |
| 23 | Blind spot monitor sensor RH*9 |
| 24 | No. 4 junction connector |
| 25 | Front power seat switch RH*10 |
| 26 | Multiplex tilt and telescopic ECU*11 |
| 27 | Driving support switch control ECU*12 |
| 28 | No. 5 junction connector |
| 29 | Transmission control ECU assembly*13 |
| 30 | Millimeter wave radar sensor assembly*5 |
| 31 | Rear television camera assembly*16 |
| 32 | Air conditioning amplifier assembly*15 |
| 33 | Nitrogen oxides sensor*17 |
| 34 | Urea pump control ECU*17 |
*1: w/ Navigation System (for Navigation Receiver Type)
*2: w/ Navigation System (for Radio and Display Type) or w/o Navigation System
*3: w/ Air Suspension System
*4: for LED Headlight
*5: w/ Pre-crash Safety System
*6: w/ Kinetic Dynamic Suspension System
*7: w/ Side Monitor System
*8: w/ TOYOTA Parking Assist-sensor System
*9: w/ Blind Spot Monitor System
*10: w/ Seat Position Memory
*11: for Power Tilt and Power Telescopic Steering Column
*12: w/ Multi-function Switch
*13: for 1KD-FTV and Automatic Transmission
*14: for 1KD-FTV
*15: for 1GR-FE, 1GD-FTV
*16: w/ Parking Assist Monitor System (for Camera built-in ECU)
*17: w/ Urea SCR System
V1 BUS
V2 BUS
MS BUS
POWER MANAGEMENT BUS (for 1KD-FTV)
PARKING ASSIST BUS (w/ Pre-crash Safety System)
SENSOR BUS (w/ Blind Spot Monitor System)
POWERTRAIN BUS (for 1KD-FTV and Automatic Transmission)
| *1 | to V1 Bus and Power Management Bus |
| *2 | Transmission Control ECU Assembly |
| *3 | CAN Main Wire (CANH) |
| *4 | CAN Main Wire (CANL) |
LOCAL BUS (w/ Urea SCR System)