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Home >> Lexus >> 2021 >> GX 460 Base >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Pre-Collision System (Diagnostic Codes & Circuit Tests) >> Pre-Collision System >> ECU Power Source Circuit [08/2019 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:

As the driving support ECU assembly is supplied power from the engine stop and start ECU, make sure that the stop and start system is not malfunctioning before performing the following inspection procedure.