OVERALL CAN BUS DIAGRAM

a.

The CAN communication system is composed of 1 bus.

1.219,1.542 1.563,1.854 0.344,0.313 10 false 1 2.292,0.906 2.635,1.219 0.344,0.313 10 false 2 2.292,2.094 2.635,2.406 0.344,0.313 10 false 3 3.313,0.917 3.656,1.229 0.344,0.313 10 false 4 3.313,2.083 3.656,2.396 0.344,0.313 10 false 5 4.313,0.906 4.656,1.219 0.344,0.313 10 false 6 4.313,2.073 4.656,2.385 0.344,0.313 10 false 7 5.458,1.51 5.802,1.823 0.344,0.313 10 false 8 0.854,3.271 3.76,3.469 2.906,0.198 10 false : CAN Main Bus Line 0.844,3.896 3.75,4.094 2.906,0.198 10 false : CAN Branch Line 4.146,3.24 7.052,3.438 2.906,0.198 10 false : Terminating Resistor 1.688,1.667 2.458,1.865 0.771,0.198 10 false V Bus

1	ECM	2	Main Body ECU (Multiplex Network Body ECU)
3	Air Conditioning Amplifier Assembly	4	Power Steering ECU Assembly
5	DLC3	6	Skid Control ECU (Brake Actuator Assembly) (w/ ABS)
7	Airbag ECU Assembly (w/ Airbag System)	8	Combination Meter Assembly

HINT:

Refer to the following bus wiring diagrams for details.

V BUS

0.917,0.688 2.865,1.021 1.948,0.333 10 false Combination Meter Assembly*1 3.375,0.729 4.146,0.927 0.771,0.198 10 false 120 Ω 4.875,0.49 6.823,0.823 1.948,0.333 10 false *1: CAN DTCs can be stored 4.875,0.813 6.885,1.146 2.01,0.333 10 false *2: CAN DTCs cannot be stored 4.323,1.656 6.333,1.99 2.01,0.333 10 false No. 2 CAN Junction Connector 0.396,1.677 1.948,2.365 1.552,0.688 10 false Air Conditioning Amplifier Assembly*1 4.885,2.667 6.448,3.073 1.563,0.406 10 false Airbag ECU Assembly*2*3 0.406,4.094 2.479,4.552 2.073,0.458 10 false Power Steering ECU Assembly*1 1.698,6.198 2.125,6.667 0.427,0.469 10 false DLC3 4.802,5.125 6.448,5.625 1.646,0.5 10 false Main Body ECU (Multiplex Network Body ECU)*1 4.906,6.823 6.979,7.281 2.073,0.458 10 false to LIN Communication System 1.438,8.458 3.479,8.708 2.042,0.25 10 false : CAN Main Bus Line (CANL) 1.458,8.063 3.5,8.313 2.042,0.25 10 false : CAN Main Bus Line (CANH) 4.719,8.052 6.76,8.302 2.042,0.25 10 false : CAN Branch Line (CANH) 4.719,8.469 6.76,8.719 2.042,0.25 10 false : CAN Branch Line (CANL) 4.875,1.135 6.885,1.469 2.01,0.333 10 false *3: w/ Airbag System

4.729,5.177 6.531,5.406 1.802,0.229 10 false : CAN Branch Line (CANL) 4.729,4.792 6.531,5.021 1.802,0.229 10 false : CAN Branch Line (CANH) 1.458,4.781 3.375,5.031 1.917,0.25 10 false : CAN Main Bus Line (CANH) 1.458,5.177 3.375,5.427 1.917,0.25 10 false : CAN Main Bus Line (CANL) 4.292,1.302 6.281,1.667 1.99,0.365 10 false No. 1 CAN Junction Connector 0.375,1.635 2.49,2.323 2.115,0.688 10 false Skid Control ECU (Brake Actuator Assembly)*1*4 2.24,3.844 3.104,4.042 0.865,0.198 10 false ECM*2*3 3.344,3.802 4.115,4.042 0.771,0.24 10 false 120 Ω 4.365,3.198 6.25,3.542 1.885,0.344 10 false *1: CAN DTCs can be stored 4.365,3.542 6.979,3.906 2.615,0.365 10 false *2: CAN DTCs can be stored (for 2ZR-FE) 4.365,3.896 6.344,4.448 1.979,0.552 10 false *3: CAN DTCs cannot be stored (except 2ZR-FE) 4.365,4.438 5.073,4.813 0.708,0.375 10 false *4: w/ABS

HINT:

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

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