System diagram/connection diagram z These schematic diagrams indicate the circuits connecting from the power supply to the grounding in all systems. The power supply is at upper part, while the grounding point is at lower part. For the circuit shown in the diagram, the ignition switch is in off state. The following is an explanation of each point in the diagram.
Gateway control unit Main battery AR09 IG1 relay BCM C27 Auxiliary battery Intelligent driving L3 Gateway control unit Gateway control unit A Types of grounding Symbol Electrical wiring Device Sensor 5 IN-R Power CAN-H Power CAN-L Comfort CAN-H Comfort CAN-L Chassis 1 CAN-H Chassis 1 CAN-L Chassis 2 CAN-H Chassis 2 CAN-L Information CAN-H Information CAN-L [C]: [D]: System Name of connector Example: Gateway ECU means the harness plug connected to the gateway control unit. [E]: Number of groundings The grounding of electrical wiring is indicated in different ways with that of devices.