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Home >> Lexus >> 1997 >> GS 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Steering and Suspension >> Steering >> Steering Column >> Testing and Inspection >> Component Tests and General Diagnostics >> ECU Power Source Circuit

ECU Power Source Circuit









The ECU power source also supplies power to the CPU and sensor, etc. Power is supplied to the ECU even when the ignition switch is OFF.


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