2uz-fe Ecu Pinout !!hot!! [ 2026 ]

EFI relay signal, typically showing 9 to 14 V when the ignition switch is ON.

Power source for sensors, providing a constant 4.5 to 5.5 V for linear feedback. 2uz-fe ecu pinout

The 2UZ-FE ECU pinout typically consists of: EFI relay signal, typically showing 9 to 14

He knew that for most Toyota ECUs, only about four plugs existed—three that clicked perfectly into the engine harness and one "body plug" that needed custom work to interface with his Tacoma's electrical system. The goal was simple: provide constant (BATT) and switched ignition power (+B) to the ECU to make the V8 roar to life. Armed with a 2UZ-FE wiring diagram The goal was simple: provide constant (BATT) and

| Pin | Signal | Description | |------|--------|-------------| | B1 | VCC1 | 5V sensor supply (TPS, MAP, etc.) | | B2 | VCC2 | 5V sensor supply (cam/crank) | | B3 | VTA1 | Throttle position sensor signal | | B4 | VTA2 | Throttle position sensor (sub, ETCS-i) | | B5 | VPA | Accelerator pedal position sensor (ETCS) | | B6 | VPA2 | Accel pedal position sensor 2 | | B7 | MAP | Manifold absolute pressure signal | | B8 | THA | Intake air temp sensor signal | | B9 | THW | Engine coolant temp sensor signal | | B10 | THG | EGR gas temp sensor | | B11 | OX1B | O2 sensor bank 1 sensor 1 signal | | B12 | OX2B | O2 sensor bank 2 sensor 1 signal | | B13 | OX1R | O2 sensor bank 1 sensor 2 signal (after cat) | | B14 | OX2R | O2 sensor bank 2 sensor 2 signal | | B15 | G2 | Camshaft position sensor signal (bank 1) | | B16 | G1 | Camshaft position sensor signal (bank 2) | | B17 | NE+ | Crankshaft position sensor signal (+) | | B18 | NE- | Crankshaft position sensor signal (-) | | B19 | E2 | Sensor ground (ECU internal) | | B20 | E2G | Shielded sensor ground | | B21 | IGT1 | Ignition timing signal – cyl 1 & 6 | | B22 | IGT2 | Ignition timing signal – cyl 2 & 5 |