System Diagram [08/2016 - 08/2017]

WARNING: This page is about a different car, the 2018 Toyota Corolla, 2017 Toyota Corolla, 2016 Toyota Corolla, 2015 Toyota Corolla, and 2014 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

OVERALL CAN BUS DIAGRAM

The CAN communication system is composed of 1 bus.

Fig 1: Overall CAN Bus Diagram System Diagram

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1	ECM	2	Main Body ECU (Multiplex Network Body ECU)
3	Air Conditioning Amplifier Assembly	4	Power Steering ECU Assembly
5	DLC3	6	Certification ECU (Smart Key ECU Assembly) (w/ Smart Key System)
7	Airbag Sensor Assembly	8	Steering Sensor (w/ VSC)
9	Skid Control ECU (Brake Actuator Assembly)	10	Navigation Receiver Assembly (for Navigation Receiver Type)
11	Radio and Display Receiver Assembly (for Radio and Display Type)	12	Combination Meter Assembly

HINT:

Refer to the following bus wiring diagrams for details.

V BUS

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

The CAN communication system connects to other networks via ECUs that function as a gateway.

Refer to SYSTEM DIAGRAM [08/2013 - ]