Toyota CH-R Service Manual: System Diagram

Toyota CH-R Service Manual / Networking / Can Communication System / System Diagram

SYSTEM DIAGRAM

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

*A	w/ Blind Spot Monitor System	-	-
	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	BSM	Blind Spot Monitor Sensor LH	Available	w/ Blind Spot Monitor System
	F-CAM	Forward Recognition Camera	Available	w/ Toyota Safety Sense P
	F-MR	Millimeter Wave Radar Sensor Assembly	Available	w/ Toyota Safety Sense P
	CAN J/C NO. 6	No. 6 CAN Junction Connector	-	w/ Blind Spot Monitor System
	CAN J/C NO. 1	No. 1 CAN Junction Connector	-	-
Bus 2	ENG	ECM	Available	-
Bus 3	AV	Radio and Display Receiver Assembly	Available	for Radio and Display Type
	DCM	DCM (Telematics Transceiver)	Available	w/ Telematics Transceiver
	CAN J/C NO. 3	No. 3 Junction Connector	-	-
Bus 4	STR	Steering Sensor	-	-
	EPS	Power Steering ECU Assembly	Available	-
	BRK	Brake Actuator Assembly	Available	-
	OCS	Occupant Detection ECU	Available	w/ Occupant Detection ECU
	SRS	Airbag Sensor Assembly	Available	-
	CAN J/C NO. 5	No. 5 CAN Junction Connector	-	-
	CAN J/C NO. 4	No. 4 CAN Junction Connector	-	-
Bus 5	A/C	Air Conditioning Amplifier Assembly	Available	Connected to LIN communication system
	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
	LIT	Headlight ECU Sub-assembly LH	Available	for LED Headlight
	MET	Combination Meter Assembly	Available	-
	CAN J/C NO. 3	No. 3 CAN Junction Connector	-	-

Parts Location

PARTS LOCATION ILLUSTRATION *1 FORWARD RECOGNITION CAMERA (w/ Toyota Safety Sense P) *2 ECM *3 HEADLIGHT ECU SUB-ASSEMBLY ...

SYSTEM DESCRIPTION BRIEF DESCRIPTION (a) The Controller Area Network (CAN) is a serial data communication system for real time application. It is a vehicle multiplex communication system which has ...

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