CAN COMMUNICATION SYSTEM(for LHD) SYSTEM DIAGRAM

Overall CAN Bus Diagram

1. 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)*1
   7	DLC3
   8	Lane departure warning camera*2
   9	Airbag sensor assembly
   10	4WD ECU assembly*3
   11	Engine start and stop ECU*4
   12	Radio and display receiver assembly*5 Navigation receiver assembly*6 Navigation ECU sub-assembly*7
   13	Blind spot monitor sensor LH*8
   14	Certification ECU (smart key ECU assembly)*9
   15	Combination meter assembly
   16	Multiplex network door ECU*10
   17	Position control ECU and switch assembly*11
   18	Television camera assembly*12
   19	No. 1 CAN junction terminal*10
   20	Transmission control ECU assembly*13 Continuously variable valve lift controller assembly*14
   21	Blind spot monitor sensor RH*8
   22	Battery current sensor assembly*15

   *1: w/ Vehicle Stability Control System

   *2: w/ Lane Departure Alert System

   *3: for 4WD/AWD

   *4: w/ Stop and Start System

   *5: w/ Audio and Visual System (for Radio and Display Type)

   *6: w/ Navigation System (for SD)

   *7: w/ Navigation System (for HDD)

   *8: w/ Blind Spot Monitor System

   *9: w/ Entry and Start System

   *10: w/ Power Back Door System

   *11: w/ Seat Memory

   *12: w/ Parking Assist Monitor System (for Camera built-in ECU)

   *13: for 2AD-FHV, 2AD-CCo and Automatic Transaxle

   *14: for 3ZR-FAE

   *15: for 3ZR-FAE, 1AD-FTV or w/ Occupant Classification System

   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.