Have a specific pin you are stuck on? Post the connector shape and wire color; the community runs on shared pinout data.
2004 2UZ-FE Engine Repair Manual (FlipHTML5) : A comprehensive guide for mechanical and electrical systems. 2uzfe ecu pinout
These engines introduced Variable Valve Timing and ETCS-i (Electronic Throttle Control System-intelligent) , which added pins for the electronic throttle motor and additional VVT sensors. Core Pinout Functions (Common to Most 2UZ-FE) Have a specific pin you are stuck on
Fuel injector triggers for cylinders 1 through 8. These engines introduced Variable Valve Timing and ETCS-i
The 2UZ-FE is a phenomenal engine, but it is a "conversational" ECU. It expects to talk to the body module, the transmission computer, and the dashboard. When you isolate the ECU for a swap or diagnose a corroded wire, the pinout is your map.
| Connector | Pin | Function | Voltage | | :--- | :--- | :--- | :--- | | E6 | 24 | VVTi Oil Control Valve (Bank 1) | Duty Cycle (8-12v avg) | | E6 | 25 | VVTi Oil Control Valve (Bank 2) | Duty Cycle | | E8 | 5 | CAN High (Immobilizer) | 2.5V - 3.5V | | E8 | 14 | CAN Low (Immobilizer) | 1.5V - 2.5V |