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Home >> Lexus >> 2020 >> NX 300 Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (Triple Beam Headlight) - Diagnostic Codes & Symptom Tests >> LIGHTING SYSTEM (For Triple Beam Headlight) >> Power Source Circuit [10/2014 - 09/2017] >> Description

Power Source Circuit [10/2014 - 09/2017]: Description

The main body ECU (multiplex network body ECU) receives IG signals and supplies power to the headlight light control ECU sub-assembly via the H-LP relay.