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Home >> Lexus >> 2019 >> GS 350 Base, RWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System - Diagnostic Codes & Circuit Tests >> Pre-Collision System >> Circuit Tests >> ECU Power Source Circuit [10/2015 - ] >> Description
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ECU Power Source Circuit [10/2015 - ]: Description

This circuit supplies power to the driving support ECU assembly when the engine switch is on (IG).

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