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Home >> Lexus >> 2005 >> LX 470 >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Power Tilt And Power Telescopic Steering Column - Diagnostics >> Circuit Inspection >> ECU Power Source Circuit >> Circuit Description

Circuit Description

The ECU power source supplies power to the CPU and sensors, etc. power is supplied to the ECU even when the ignition switch is lock position.