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Home >> Lexus >> 2017 >> LX 570 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Lin Communication System - Diagnostic Codes & Symptom Tests >> Lin Communication System >> DTC B2405: Sub Bus LIN Module Communication Malfunction [09/2015 - ] >> Description

DTC B2405: Sub Bus LIN Module Communication Malfunction [09/2015 - ]: Description

This DTC is stored when LIN communication between the map light assembly and No. 2 main body ECU stops for 10 seconds or more.

DTC Code DTC Detection Condition Trouble Area
B2405 No communication between the map light assembly and No. 2 main body ECU for 10 seconds or more.
  • Harness or connector
  • Map light assembly
  • No. 2 main body ECU
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