CAN COMMUNICATION SYSTEM SYSTEM DIAGRAM


  1. SYSTEM DIAGRAM


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

      B002K97C01
      *A for LHD - -
      B002J0F CAN Main Bus Line B002KH8 Terminating Resistor
      B002KO9 CAN Branch Line * Gateway Function Equipped ECU
      B002HVY Bus Monitoring Direction - -
      B002J4AC01
      *A for RHD - -
      B002J0F CAN Main Bus Line B002KH8 Terminating Resistor
      B002KO9 CAN Branch Line * Gateway Function Equipped ECU
      B002HVY Bus Monitoring Direction - -
      Connected to 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 -
      STR Steering Angle Sensor (Spiral with Sensor Cable Sub-assembly) - -
      EPS Power Steering ECU Assembly Available -
      SMT Certification ECU (Smart Key ECU Assembly) Available -
      SRS Airbag ECU Assembly - -
      A/C Air Conditioning Amplifier Assembly Available -
      MB Main Body ECU (Multiplex Network Body ECU) Available

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

      • Connected to LIN communication system
      HUD Meter Mirror Sub-assembly Available w/ Headup Display
      BRK Brake Booster with Master Cylinder Assembly (Skid Control ECU) Available -
      PKB Parking Brake ECU Assembly Available -
      ASC Stereo Component Equalizer Assembly Available w/ ASC System
      LIT Headlight ECU Sub-assembly LH Available -
      ENG ECM Available -
      HV Hybrid Vehicle Control ECU Available -
      CAN J/C NO. 2 No. 2 CAN Junction Connector - -
      CAN J/C NO. 3 No. 3 CAN Junction Connector - -
      Bus 3 YGW Bus Buffer ECU - w/ Bus Buffer ECU
      DCM Telematics Transceiver Available w/ Telematics Transceiver
      AV Radio Receiver Assembly Available w/ Audio and Visual System
      CAN J/C NO. 10 No. 10 CAN Junction Connector - -
      Bus 5 F-MR Millimeter Wave Radar Sensor Assembly - w/ Pre-collision System
      F-CAM Forward Recognition Camera Available w/ Pre-collision System
      DS Driving Support ECU Assembly Available w/ Pre-collision System
      CS Clearance Warning ECU Assembly Available w/ LEXUS Parking Assist-sensor System
      PAC Parking Assist ECU Available w/ Panoramic View Monitor System
      BSM Blind Spot Monitor Sensor LH Available w/ Blind Spot Monitor System
      SUS Absorber Control ECU Available w/ Adaptive Variable Suspension System
      R-CA Rear Television Camera Assembly Available

      • w/ Parking Assist Monitor System

      • w/ Panoramic View Monitor System
      HV Hybrid Vehicle Control ECU Available -
      CAN J/C NO. 4 No. 4 CAN Junction Connector - -
      CAN J/C NO. 8 No. 8 CAN Junction Connector - -
      Sub Bus 1 MB Main Body ECU (Multiplex Network Body ECU) Available

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

      • Connected to LIN communication system
      T&T Multiplex Tilt and Telescopic ECU Available for Power Tilt and Power Telescopic Steering Column
      DST Front Power Seat Switch (for Driver Side) - w/ Memory
      MIR-R Outer Mirror Control ECU Assembly RH Available w/ Memory
      MIR-L Outer Mirror Control ECU Assembly LH Available w/ Memory
      BKD Multiplex Network Door ECU Available w/ Power Back Door System
      ST NO.2 No. 2 CAN Junction Terminal - -
      CAN J/C NO. 5 No. 5 CAN Junction Connector - -
      CAN J/C NO. 6 No. 6 CAN Junction Connector - -
      CAN J/C NO. 9 No. 9 CAN Junction Connector - -