AVC - LAN Circuit (Radio Receiver Assy - Gateway ECU)
AVC-LAN CIRCUIT (RADIO RECEIVER ASSY - GATEWAY ECU)CIRCUIT DESCRIPTION
Each unit of the radio receiver assy system connected to AVC-LAN (communication bus) communicates by transferring the signals from each switch.
When +B short and GND short occur in this AVC-LAN, radio receiver assy system will not function normally as communication is discontinued.
In AVC-LAN, radio receiver assy becomes the communication master, and the radio receiver assy has enough resistance necessary for transmitting the communication.
Wiring Diagram:
Step 1 - 2:
INSPECTION PROCEDURE