DTC B1280: Left Side Junction Block ECU Communication Stop: Description

This DTC is stored if communication between the main body ECU LH (cowl side junction block LH) and gateway ECU stops for more than 10 seconds.

DTC No.	DTC Detection Condition	Trouble Area
B1280	No communication between main body ECU LH (cowl side junction block LH) and gateway ECU for more than 10 seconds.	Main body ECU LH (Cowl side junction block LH) Gateway ECU Wire harness or connector