B1263
DTC B1263 Luggage Room Junction Block ECU Communication StopDESCRIPTION
DTC Detection Condition:
This DTC is detected when communication between the NO.1 junction block (multiplex network rear ECU) and network gateway ECU stops for more than 10 seconds.
Wiring Diagram:
Step 1:
Step 1 (Continued)-2:
Step 3:
INSPECTION PROCEDURE