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Home >> Lexus >> 2004 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 207 (Lighting System - Diagnosis) >> AFS Ecu Power Source Circuit >> Circuit Description

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 detects the state of the ignition switch. The AFS ECU receives it from the ignition switch.

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