B1248
DTC B1248 AVC-LAN Circuit Communication StopCIRCUIT DESCRIPTION
DTC Detecting Condition:
This DTC is output when communication stops between gateway ECU and AVC-LAN circuit.
The body ECU performs the diagnosis check of the gateway ECU communication error to "AVC-LAN".
The condition of registration can be checked by DTC of the body ECU.
Wiring Diagram:
Step 1 - 2:
INSPECTION PROCEDURE