REMOVAL PROCEDURE 1. REMOVE V-BANK COVER SUB-ASSEMBLY
2. REMOVE AIR CLEANER HOSE ASSEMBLY
3. DISCONNECT NO. 3 VENTILATION HOSE
4. DISCONNECT NO. 1 AIR HOSE
5. REMOVE AIR SWITCHING VALVE ASSEMBLY
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Toyota Tundra Service Manual > Engine Immobiliser System (w/o Smart Key System): System Description
SYSTEM DESCRIPTION ENGINE IMMOBILISER SYSTEM DESCRIPTION The engine immobiliser system is designed to prevent the vehicle from being stolen. This system uses the transponder key ECU assembly that stores the key ID codes of authorized ignition keys. If an attempt is made to start the engine using an ...