As you know, the 3GR-FSE adds D-4 direct injection, usually fitted in Toyota Mark X (GRX121), Toyota Crown Royal & Athlete (GRS182/183), Lexus GS 300 (GRS190/195), Toyota Crown Royal (GRS202/203) and probably others🤷♂️!
Remember, We keep packing all such👇about TOYOTA Electronic Control Systems‘ Troubleshooting & Wiring Diagrams👇
HERE

3GR-FSE ENGINE CONTROL SYSTEM
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