AVC-LAN Circuit (Radio Receiver Assy-Gateway ECU)
AVC-LAN CIRCUIT (RADIO RECEIVER ASSEMBLY - GATEWAY ECU)CIRCUIT DESCRIPTION
Each unit of the navigation 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, navigation system will not function normally as communication is discontinued.
In AVC-LAN, multi display becomes the communication master, and the radio receiver assembly has enough resistance necessary for transmitting the communication.
Wiring Diagram:
Step 1-2:
INSPECTION PROCEDURE