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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 341 (Engine Immobilizer) >> Engine Immobilizer System >> ECU Power Source Circuit >> Description

ECU Power Source Circuit: Description

WARNING: This page is about a different car, the 2008 Toyota Yaris. 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 assembly.