DTC B2325: LIN Communication Bus Malfunction [12/2017 - 10/2023]: Description

The main body ECU (multiplex network body ECU) intermittently monitors the LIN communication bus between the components related to the doors. DTC B2325 is stored when a malfunction in the LIN communication bus between the components related to the doors is detected consecutively 3 times.

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.	Main body ECU (multiplex network body ECU) Instrument panel junction block assembly Front multiplex network door ECU LH Front multiplex network door ECU RH Multiplex network master switch assembly Rear multiplex network door ECU LH Rear multiplex network door ECU RH Front power window regulator motor assembly LH Front power window regulator motor assembly RH Rear power window regulator motor assembly LH Rear power window regulator motor assembly RH Sliding roof drive gear sub-assembly1 Sliding roof drive gear assembly2 Kick door control sensor3 Rear side window curtain assembly LH4 Rear side window curtain assembly RH*4 Harness or connector

*1: w/ Sliding Roof System, Panoramic Moon Roof System
*2: w/ Panoramic Moon Roof System

*3: w/ Hands Free Power Trunk Lid

*4: w/ Side Window Curtain