Note: These are low-impedance peak-and-hold drivers. Do not use high-impedance injectors without a resistor pack.
Connector faces viewed from the wire insertion side (pins facing you). 2uzfe ecu pinout
: Heated Oxygen Sensor signals (Sensor 2) for monitoring catalyst efficiency. Power & Grounding: +B / +B2 : Main power supply terminals from the EFI relay. Note: These are low-impedance peak-and-hold drivers
: Accelerator Pedal Position signals, vital for the Electronic Throttle Control System (ETCS). Fuel & Air Control: #10 - #80 : Control lines for the eight fuel injectors. 2uzfe ecu pinout