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Home >> Lexus >> 2004 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 228 (Engine Immobilizer System (W/Smart Key System) - Diagnosis) >> Ecu Power Source Circuit >> Circuit Description
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Circuit Description

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

This circuit provides power to operate the steering lock ECU.

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