Wiring Diagrams - Toyota Yaris Engine Immobilizer System

Posted by Blogger.com on Saturday, March 31, 2012

Wiring Diagrams - Toyota Yaris Engine Immobilizer System here are some diagrams for Toyota Yaris Engine Immobilizer system, The 2007 Toyota Yaris is equipped with Engine Immobilizer System. It consists of transponder key coil/amplifier, unlock warning switch assembly, ECM and security indicator light. The engine immobilizer system is designed to prevent the vehicle from being stolen. This system uses a transponder key ECU that stores the key codes of authorized ignition keys. If an attempt is made to start the engine using an unauthorized key, the ECU sends a signal to the ECM to prohibit fuel delivery and ignition, effectively disabling the engine.

Wiring Diagrams - Toyota Yaris Engine Immobilizer System

Wiring Diagrams - Toyota Yaris Engine Immobilizer System
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