B2405

DTC B2405 Sub Bus LIN Module Communication Malfunction

DESCRIPTION

DTC Detection Condition:

This DTC is output when LIN communication between the luggage room junction block (rear junction block ECU) and map light stops for 10 seconds or more.

Wiring Diagram:

Step 1:

Step 2-4:

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.