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Home >> Lexus >> 2005 >> IS 300 Base, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Body Control System - Diagnostics >> Circuit Inspection >> Ignition Switch Power Source Circuit >> Circuit Description

Circuit Description

When the ignition switch is turned to the ACC position, battery positive voltage is applied to the terminal ACC of the ECU and when the ignition switch is turned to the ON position, battery positive voltage is applied to the terminal IG of the ECU.