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Home >> Lexus >> 2003 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 516 (LEXUS Navigation System - Diagnosis) >> Circuit Inspection >> Power Source Circuit (Navigation ECU) >> Circuit Description
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Circuit Description

WARNING: This page is about a different car, the 2004 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.

This circuit is the power source circuit to operate the navigation ECU.

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