Need a specific pinout table for your 2005 Sequoia or 1999 LX470? Leave a comment or consult the factory repair manual for your VIN range.
Fuel injector outputs (e.g., #10 is Terminal E5-2), controlling the SFI (Sequential Multiport Fuel Injection) system. 2uz-fe ecu pinout
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 Need a specific pinout table for your 2005
| Pin | Signal | Description | |------|--------|-------------| | C1 | IGT3 | Ignition timing signal – cyl 3 & 4 | | C2 | IGF | Ignition confirmation signal (back to ECU) | | C3 | E01 | Power ground (same as A4) | | C4 | E02 | Power ground (same as A5) | | C5 | ISC1 | Idle speed control (ISC valve) – coil 1 | | C6 | ISC2 | ISC valve – coil 2 | | C7 | ISC3 | ISC valve – coil 3 | | C8 | ISC4 | ISC valve – coil 4 | | C9 | VSV | Evap purge VSV control | | C10 | EGR | EGR VSV (if separate from EVP) | | C11 | TCV | Transmission lockup solenoid (if integrated) | | C12 | SL1 | Shift solenoid 1 (A/T) | | C13 | SL2 | Shift solenoid 2 | | C14 | SL3 | Shift solenoid 3 | | C15 | SLT | Line pressure solenoid (A/T) | | C16 | STP | Stop lamp switch input (brake pedal) | | C17 | P/N | Park/Neutral position switch | | C18 | L4 | Low range indicator (transfer case) | | C19 | IDL | Idle position switch (inside TPS) | | C20 | ACN | A/C compressor ON signal (feedback) | | C21 | PSW | Power steering oil pressure switch | | C22 | BATT | Backup memory power (constant 12V) | He knew that for most Toyota ECUs, only