B2325

DTC B2325 LIN Communication Bus Malfunction

DESCRIPTION

DTC Detection Condition:

The main body ECU monitors the LIN communication bus between the components related to the door and sliding roof intermittently. DTC B2325 is output when a malfunction in the LIN communication bus between the components related to the door and sliding roof is detected continuously 3 times.

Wiring Diagram:

Step 1-2:

Step 3-4:

Step 4 (Continued)-9:

Step 9 (Continued)-13:

Step 13 (Continued)-15:

INSPECTION PROCEDURE

NOTE: When using the intelligent tester (with CAN VIM) or Techstream with the engine switch off to troubleshoot:
Connect the intelligent tester (with CAN VIM) or Techstream to the vehicle, and turn a courtesy switch on and off at 1.5 second intervals until communication between the tester and vehicle begins.

HINT: When DTC B2325 and a LIN communication stop DTC are output simultaneously, first perform the troubleshooting for the LIN communication stop DTC. Then perform the troubleshooting for DTC B2325.