CAN COMMUNICATION SYSTEM SYSTEM DIAGRAM


  1. OVERALL CAN BUS DIAGRAM (for LHD)


    1. The CAN communication system is composed of 5 buses.

      B003ZJZC01
      B003Z3O CAN Main Bus Line B003ZWD Terminating Resistor
      B003ZI4 CAN Branch Line * Gateway Function Equipped ECU
      B003ZIE Bus Monitored Direction - -
      Bus Code ECU/Sensor Name CAN DTC Storage Note
      - CGW Central Gateway ECU (Network Gateway ECU) - -
      V Bus DLC3 DLC3 - -
      Bus 2 MET Combination Meter Assembly Available -
      BRK Skid Control ECU (Brake Actuator Assembly) Available -
      SRS Airbag Sensor Assembly - -
      CS Clearance Warning ECU Assembly Available w/ Toyota Parking Assist-sensor System
      SMT Certification ECU (Smart Key ECU Assembly) Available

      • w/ Smart Entry and Start System

      • Connected to LIN communication system
      A/C Air Conditioning Amplifier Assembly Available -
      LIT Headlight Leveling ECU Assembly Available w/ Automatic Headlight Beam Level Control System
      STR Steering Sensor - -
      ENG ECM Available -
      AWD 4WD ECU Assembly Available for AWD
      EPS Power Steering ECU Assembly Available -
      MB Main Body ECU (Multiplex Network Body ECU) Available

      • The main body ECU (multiplex network body ECU) acts as a gateway between the bus 2 and sub bus 1.

      • Connected to LIN communication system
      CAN J/C NO. 3 No. 3 CAN Junction Connector - -
      CAN J/C NO. 4 No. 4 CAN Junction Connector - -
      Bus 3 AV Radio and Display Receiver Assembly Available -
      DCM Telematics Transceiver Available w/ Telematics Transceiver
      CAN J/C NO. 7 No. 7 CAN Junction Connector - -
      Bus 5 F-CAM Forward Recognition Camera Available w/ Toyota Safety Sense
      F-MR Millimeter Wave Radar Sensor Assembly - w/ Toyota Safety Sense
      DS Driving Support ECU Assembly Available w/ Toyota Safety Sense
      PAC Parking Assist ECU Available w/ Panoramic View Monitor System
      BSM Blind Spot Monitor Sensor LH Available w/ Blind Spot Monitor System
      R-CA Television Camera Assembly Available w/ Parking Assist Monitor System
      CAN J/C NO. 1 No. 1 CAN Junction Connector - -
      CAN J/C NO. 2 No. 2 CAN Junction Connector - -
      ST CAN Junction Terminal - -
      Sub Bus 1 MB Main Body ECU (Multiplex Network Body ECU) Available

      • The main body ECU (multiplex network body ECU) acts as a gateway between the bus 2 and sub bus 1.

      • Connected to LIN communication system
      MIR-R Outer Mirror Control ECU Assembly (for Front Passenger Side) Available w/ Seat Position Memory System
      DST Position Control ECU and Switch Assembly - w/ Seat Position Memory System
      MIR-L Outer Mirror Control ECU Assembly (for Driver Side) Available w/ Seat Position Memory System
      BKD Multiplex Network Door ECU Available w/ Power Back Door System
      CAN J/C NO. 5 No. 5 CAN Junction Connector - -
      CAN J/C NO. 6 No. 6 CAN Junction Connector - -

  2. OVERALL CAN BUS DIAGRAM (for RHD)


    1. The CAN communication system is composed of 5 buses.

      B003Z03C01
      B003Z3O CAN Main Bus Line B003ZWD Terminating Resistor
      B003ZI4 CAN Branch Line * Gateway Function Equipped ECU
      B003ZIE Bus Monitored Direction - -
      Bus Code ECU/Sensor Name CAN DTC Storage Note
      - CGW Central Gateway ECU (Network Gateway ECU) - -
      V Bus DLC3 DLC3 - -
      Bus 2 ENG ECM Available -
      CS Clearance Warning ECU Assembly Available w/ Toyota Parking Assist-sensor System
      SMT Certification ECU (Smart Key ECU Assembly) Available

      • w/ Smart Entry and Start System

      • Connected to LIN communication system
      SRS Airbag Sensor Assembly - -
      MB Main Body ECU (Multiplex Network Body ECU) Available

      • The main body ECU (multiplex network body ECU) acts as a gateway between the bus 2 and sub bus 1.

      • Connected to LIN communication system
      AWD 4WD ECU Assembly Available for AWD
      A/C Air Conditioning Amplifier Assembly Available -
      BRK Skid Control ECU (Brake Actuator Assembly) Available -
      MET Combination Meter Assembly Available -
      EPS Power Steering ECU Assembly Available -
      STR Steering Sensor - -
      CAN J/C NO. 3 No. 3 CAN Junction Connector - -
      CAN J/C NO. 4 No. 4 CAN Junction Connector - -
      Bus 3 AV Navigation Receiver Assembly Available for Navigation Receiver Type
      Radio and Display Receiver Assembly Available for Radio and Display Type
      CAN J/C NO. 7 No. 7 CAN Junction Connector - -
      Bus 5 F-CAM Forward Recognition Camera Available -
      F-MR Millimeter Wave Radar Sensor Assembly - -
      DS Driving Support ECU Assembly Available -
      PAC Parking Assist ECU Available w/ Panoramic View Monitor System
      BSM Blind Spot Monitor Sensor LH Available w/ Blind Spot Monitor System
      R-CA Television Camera Assembly Available w/ Parking Assist Monitor System
      CAN J/C NO. 1 No. 1 CAN Junction Connector - -
      CAN J/C NO. 2 No. 2 CAN Junction Connector - -
      ST CAN Junction Terminal - -
      Sub Bus 1 MB Main Body ECU (Multiplex Network Body ECU) Available

      • The main body ECU (multiplex network body ECU) acts as a gateway between the bus 2 and sub bus 1.

      • Connected to LIN communication system
      DST Position Control ECU and Switch Assembly - w/ Seat Position Memory System
      MIR-R Outer Mirror Control ECU Assembly (for Driver Side) Available w/ Seat Position Memory System
      MIR-L Outer Mirror Control ECU Assembly (for Front Passenger Side) Available w/ Seat Position Memory System
      BKD Multiplex Network Door ECU Available w/ Power Back Door System
      CAN J/C NO. 5 No. 5 CAN Junction Connector - -
      CAN J/C NO. 6 No. 6 CAN Junction Connector - -