Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM1000000015328
Model Year Start: 2018 Model: Camry Prod Date Range: [06/2017 - 08/2018]
Title: NETWORKING: CAN COMMUNICATION SYSTEM: SYSTEM DIAGRAM; 2018 MY Camry [06/2017 - 08/2018]

SYSTEM DIAGRAM

(a) The CAN communication system is composed of 5 buses.

*A

for TMC Made

*B

for TMMK Made

CAN Main Bus Line

Terminating Resistor

CAN Branch Line

*

Gateway Function Equipped ECU

Bus Monitoring Direction

-

-

Connected to

Code

ECU/Sensor Name

CAN DTC Storage

Note

-

CGW

Central Gateway ECU (Network Gateway ECU)

-

-

-

DLC3

DLC3

-

-

Bus 1

F-CAM

Forward Recognition Camera

Available

w/ Toyota Safety Sense P

F-MR

Millimeter Wave Radar Sensor Assembly

Available

w/ Toyota Safety Sense P

BSM

Blind Spot Monitor Sensor RH

Available

w/ Blind Spot Monitor System

R-CA

Rear Television Camera Assembly

Available

w/ Parking Assist Monitor System or Panoramic View Monitor System

CS

Clearance Warning ECU Assembly

Available

w/ Intelligent Clearance Sonar System

PAC

Television Camera Controller

Available

w/ Panoramic View Monitor System

CAN J/C NO. 1

No. 1 CAN Junction Connector

-

-

CAN J/C NO. 5

No. 5 CAN Junction Connector

-

-

Bus 2

ENG

ECM

Available

-

CAN J/C NO. 2

No. 2 CAN Junction Connector

-

-

CAN J/C NO. 4

No. 4 CAN Junction Connector

-

-

Bus 3

AV

Radio and Display Receiver Assembly

Available

-

DCM

DCM (Telematics Transceiver)

Available

w/ Telematics Transceiver

YGW

Option Connector (Bus Buffer ECU)

-

-

CAN J/C NO. 4

No. 4 CAN Junction Connector

-

-

Bus 4

OCS

Occupant Detection ECU

Available

-

TPMS

Tire Pressure Warning ECU and Receiver

Available

for Tire Pressure Warning System with Tire Inflation Pressure Display Function

EPS

Rack and Pinion Power Steering Gear Assembly

Available

-

BRK

Brake Actuator Assembly

Available

-

STR

Steering Sensor

-

-

SRS

Airbag Sensor Assembly

Available

-

CAN J/C NO. 2

No. 2 CAN Junction Connector

-

-

CAN J/C NO. 4

No. 4 CAN Junction Connector

-

-

J/C NO. 3

No. 3 Junction Connector

-

-

Bus 5

A/C

Air Conditioning Amplifier Assembly

Available

-

SMT

Certification ECU (Smart Key ECU Assembly)

Available

w/ Smart Key System

MB

Main Body ECU (Multiplex Network Body ECU)

Available

Connected to LIN communication system

HUD

Meter Mirror Sub-assembly

Available

w/ Headup Display System

MET

Combination Meter Assembly

Available

-

CAN J/C NO. 3

No. 3 CAN Junction Connector

-

-

J/C NO. 1

No. 1 Junction Connector

-

-

J/C NO. 2

No. 2 Junction Connector

-

-

J/C NO. 6

No. 6 Junction Connector

-

for TMC Made