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Home >> Lexus >> 2014 >> IS 250 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Interior/Illumination Lights >> Lighting System (Int) - Diagnostics & Circuit Tests >> Lighting System >> Interior Light Switch Signal Circuit [09/2020 - ] >> Description

Interior Light Switch Signal Circuit [09/2020 - ]: Description

The main body ECU (multiplex network body ECU) detects the condition of the door switch and front dome light switch.

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