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Home >> Lexus >> 2003 >> LS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 307 (Engine Immobilizer System) >> Diagnostic Tests >> Power Source Circuit >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

This circuit provides power to operate the Transponder Key ECU

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