DTC B2325: LIN Communication Bus Malfunction [09/2014 - ]: Description

The main body ECU (multiplex network body ECU) monitors communication between all the ECUs connected to the door bus lines. When the main body ECU (multiplex network body ECU) detects errors in communication with all the ECUs connected to the door bus lines at 2.6-second intervals and 3 times in a row, DTC B2325 will be stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B2325	LIN Communication Bus Malfunction	Main body ECU (multiplex network body ECU) detects errors in communication with the ECUs connected to the door bus lines 3 times in a row.	Power window regulator motor assembly (for driver door) Power window regulator motor assembly (for front passenger door) Multiplex network master switch assembly Sliding roof ECU (sliding roof drive gear sub-assembly)* Main body ECU (multiplex network body ECU) Instrument panel junction block assembly Wire harness or connector P/W fuse DOOR F/L fuse DOOR F/R fuse S/ROOF fuse*

*: w/ Sliding Roof System