The 2UZ-FE ECU pinout varies significantly depending on whether the engine is a (found in early Land Cruisers and Tundras) or a VVTi version (introduced around 2005). Common Key Pin Identifiers

If you want the pin numbers and functions in a downloadable table or a labeled connector diagram for a specific 2UZ-FE ECU year/model, tell me the model year and vehicle and I’ll produce it.

: These pins generate pulse waveforms while idling to regulate fuel delivery. Vital Engine Sensors Crankshaft (NE+ / NE-) : Provides engine speed and timing signals. Camshaft (G2+ / G2-)