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Home >> Lexus >> 2003 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 280 (Wireless Door Lock Control System - Diagnosis) >> Circuit Inspection >> ECU Power Source Circuit >> Circuit Description

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.

Battery positive voltage is continuously applied to the terminal +B of the wireless door lock ECU.

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