Engine Control Wiring Diagram (Scribd) : High-level overview of the EFI and ignition circuits.
Fuel injector triggers for cylinders 1 through 8. 2uzfe ecu pinout
: Non-VVTi (mostly). These often use a 5-plug ECU configuration. 2005–2009 Tundra/Sequoia/GX470 Engine Control Wiring Diagram (Scribd) : High-level overview