{"id":8783,"date":"2022-03-10T20:30:41","date_gmt":"2022-03-10T20:30:41","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2334308\/"},"modified":"2022-03-10T20:30:41","modified_gmt":"2022-03-10T20:30:41","slug":"sm2334308","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2334308\/","title":{"rendered":"MULTIPLEX COMMUNICATION SYSTEM [(US)]"},"content":{"rendered":"
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MULTIPLEX COMMUNICATION SYSTEM [(US)]<\/h3>\n<\/div>\n

SM2334308<\/p>\n

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id1000000014x1<\/p>\n



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Outline<\/p>\n

\u2022 A control area network (CAN) system has been adopted in which the multiple control modules send\/receive signals using two common communication lines.<\/p>\n\n\n\n
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<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
ac5uun00002862<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\u2022 Local CAN, ISO communication, or LIN communication has been adopted for the individual communication between control modules in consideration of the communication speed and the cost.<\/div>\n



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System Wiring Diagram<\/p>\n

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Note<\/div>\n<\/dd>\n
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\u2022 The following figure shows the CAN\/LIN communication\/ISO communication\/local CAN connection conditions. The availability of the equipment may differ depending on the vehicle specifications.<\/div>\n<\/dd>\n<\/dl>\n

CAN communication<\/p>\n\n\n\n
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am3zzn00009421<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Local CAN<\/p>\n\n\n\n
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am3zzn00007934<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

LIN communication<\/p>\n\n\n\n
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am3zzn00009422<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

ISO communication<\/p>\n\n\n\n
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am3zzn00009423<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



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Structural View<\/p>\n

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Note<\/div>\n<\/dd>\n
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\u2022 The following figure shows the installation positions for the equipment which perform CAN communication. The availability of the equipment may differ depending on the vehicle specifications.<\/div>\n<\/dd>\n<\/dl>\n\n\n\n
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am3zzn00009424<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
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am3zzn00009425<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



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Function<\/p>\n


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CAN (controller area network) system<\/p>\n

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\u2022 CAN BUS No.1 is used for communication between the following modules:<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 EPS control module<\/div>\n
\u2015 Adaptive front lighting system (AFS) control module\/auto leveling control module<\/div>\n
\u2015 SAS control module<\/div>\n
\u2015 DSC HU\/CM<\/div>\n
\u2015 TCM<\/div>\n
\u2015 PCM<\/div>\n<\/dd>\n<\/dl>\n
\u2022 CAN BUS No.2 is used for communication between the following modules:<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 DSC HU\/CM<\/div>\n
\u2015 PCM<\/div>\n<\/dd>\n<\/dl>\n
\u2022 CAN BUS No.3 is used for communication between the following modules:<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Front combination light (LH)<\/div>\n
\u2015 Front combination light (RH)<\/div>\n
\u2015 Climate control unit<\/div>\n
\u2015 Active driving display<\/div>\n
\u2015 Steering angle sensor<\/div>\n
\u2015 Instrument cluster<\/div>\n
\u2015 Door-electrical supply unit (driver’s side)<\/div>\n
\u2015 Door-electrical supply unit (passenger’s side)<\/div>\n
\u2015 LF control unit<\/div>\n
\u2015 Dash-electrical supply unit<\/div>\n
\u2015 Shift panel (indicator)<\/div>\n
\u2015 Electrical supply unit (ESU)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 CAN BUS No.4 is used for communication between the following modules:<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Rear side radar sensor (RH)<\/div>\n
\u2015 Parking assist unit (ultrasonic)<\/div>\n
\u2015 Electrical supply unit (ESU)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 CAN BUS No.5 is used for communication between the following modules:<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Parking assist unit (optical)\/360\u00b0 view monitor control module<\/div>\n
\u2015 Driver monitoring camera unit<\/div>\n
\u2015 Forward sensing camera (FSC)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 CAN BUS No.6 is used for communication between the following modules:<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Front side radar sensor (LH)<\/div>\n
\u2015 Front radar sensor<\/div>\n<\/dd>\n<\/dl>\n
\u2022 CAN BUS No.7 is used for communication between the following modules:<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Audio amplifier<\/div>\n
\u2015 Connectivity master unit (CMU)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 CAN BUS No.8 is used for communication between the following modules:<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Telematics communication unit<\/div>\n<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n


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Local CAN<\/p>\n

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\u2022 Local CAN is used for communication between the following modules:<\/div>\n
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\u2015 Between PCM and TCM<\/div>\n
\u2015 Between front side radar sensor (LH) and front side radar sensor (RH)<\/div>\n
\u2015 Between rear side radar sensor (LH) and rear side radar sensor (RH)<\/div>\n<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n


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LIN communication<\/p>\n

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\u2022 LIN communication is used for communication between the following modules:<\/div>\n
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\u2015 Between BCM and electrical supply unit (ESU)<\/div>\n
\u2015 Between BCM and windshield wiper motor<\/div>\n
\u2015 Between BCM and humidity sensor\/solar radiation sensor\/auto light sensor\/rain sensor<\/div>\n
\u2015 Between BCM and indicator unit<\/div>\n
\u2015 Between BCM and front map light<\/div>\n
\u2015 Between BCM and rear map light<\/div>\n
\u2015 Between dash-electrical supply unit and driver-side air mix actuator<\/div>\n
\u2015 Between dash-electrical supply unit and passenger-side air mix actuator<\/div>\n
\u2015 Between dash-electrical supply unit and airflow mode actuator<\/div>\n
\u2015 Between dash-electrical supply unit and air intake actuator<\/div>\n
\u2015 Between dash-electrical supply unit and heated steering wheel control unit<\/div>\n
\u2015 Between dash-electrical supply unit and position memory control module<\/div>\n
\u2015 Between dash-electrical supply unit and seat warmer control unit<\/div>\n
\u2015 Between PCM and engine oil level sensor<\/div>\n
\u2015 Between PCM and active air shutter<\/div>\n
\u2015 Between adaptive front lighting system (AFS) control module and swivel actuator (LH)<\/div>\n
\u2015 Between adaptive front lighting system (AFS) control module and swivel actuator (RH)<\/div>\n
\u2015 Between instrument cluster and cluster switch<\/div>\n<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n


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ISO communication<\/p>\n

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\u2022 ISO communication is used for communication between the following modules:<\/div>\n
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\u2015 Between BCM and LF control unit<\/div>\n
\u2015 Between BCM and remote engine start<\/div>\n
\u2015 Between connectivity master unit (CMU) and commander switch<\/div>\n<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n



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Construction<\/p>\n


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CAN<\/p>\n

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\u2022 The CAN BUS No.1 has terminal resistors built into the following units which form the CAN lines.<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 PCM<\/div>\n<\/dd>\n<\/dl>\n
\u2022 The CAN BUS No.2 has terminal resistors built into the following units which form the CAN lines.<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 PCM<\/div>\n<\/dd>\n<\/dl>\n
\u2022 The CAN BUS No.3 has terminator resistors built into the following units which form the CAN lines.<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Electrical supply unit (ESU)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 The CAN BUS No.4 has terminal resistors built into the following units which form the CAN lines.<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Electrical supply unit (ESU)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 The CAN BUS No.5 has terminal resistors built into the following units which form the CAN lines.<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Forward sensing camera (FSC)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 The CAN BUS No.6 has terminal resistors built into the following units which form the CAN lines.<\/div>\n
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\u2015 BCM<\/div>\n<\/dd>\n<\/dl>\n
\u2022 The CAN BUS No.7 has terminal resistors built into the following units which form the CAN lines.<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Connectivity master unit (CMU)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 The CAN BUS No.8 has terminal resistors built into the following units which form the CAN lines.<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Telematics communication unit<\/div>\n<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n


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Local CAN<\/p>\n

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\u2022 The local CAN has terminator resistors built into the following units which form the CAN lines.<\/div>\n
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\u2015 PCM<\/div>\n
\u2015 TCM<\/div>\n
\u2015 Front side radar sensor (LH)<\/div>\n
\u2015 Front side radar sensor (RH)<\/div>\n
\u2015 Rear side radar sensor (LH)<\/div>\n
\u2015 Rear side radar sensor (RH)<\/div>\n<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n


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LIN communication<\/p>\n

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\u2022 The LIN communication has drivers built into the following units which form the LIN communication lines.<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 Electrical supply unit (ESU)<\/div>\n
\u2015 Windshield wiper motor<\/div>\n
\u2015 Humidity sensor\/solar radiation sensor\/auto light sensor\/rain sensor<\/div>\n
\u2015 Indicator unit<\/div>\n
\u2015 Front map light<\/div>\n
\u2015 Rear map light<\/div>\n
\u2015 Dash-electrical supply unit<\/div>\n
\u2015 Driver-side air mix actuator<\/div>\n
\u2015 Passenger-side air mix actuator<\/div>\n
\u2015 Airflow mode actuator<\/div>\n
\u2015 Air intake actuator<\/div>\n
\u2015 Heated steering wheel control unit<\/div>\n
\u2015 Position memory control module<\/div>\n
\u2015 Seat warmer control unit<\/div>\n
\u2015 PCM<\/div>\n
\u2015 Engine oil level sensor<\/div>\n
\u2015 Active air shutter<\/div>\n
\u2015 Adaptive front lighting system (AFS) control module<\/div>\n
\u2015 Swivel actuator (LH)<\/div>\n
\u2015 Swivel actuator (RH)<\/div>\n
\u2015 Instrument cluster<\/div>\n
\u2015 Cluster switch<\/div>\n<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n


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ISO communication<\/p>\n

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\u2022 The ISO communication has drivers built into the following units which form the ISO communication lines.<\/div>\n
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\u2015 BCM<\/div>\n
\u2015 LF control unit<\/div>\n
\u2015 Remote engine start<\/div>\n
\u2015 Connectivity master unit (CMU)<\/div>\n
\u2015 Commander switch<\/div>\n<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<\/div>\n
<\/div>\n
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<\/div>\n

<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

MULTIPLEX COMMUNICATION SYSTEM [(US)] SM2334308 id1000000014x1 Outline \u2022 A control area network (CAN) system has been adopted in which the multiple control modules send\/receive signals using two common communication lines. ac5uun00002862 \u2022 Local CAN, ISO communication, or LIN communication has been adopted for the individual communication between control modules in consideration of the communication speed and the cost. System Wiring Diagram Note \u2022 The following figure shows the CAN\/LIN communication\/ISO communication\/local CAN connection conditions. The […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-8783","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/8783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/comments?post=8783"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/8783\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=8783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}