Example label: means Plug "A", Pin number 16.
Most Toyota ECU PDFs follow a specific format. Here is a breakdown of what you will typically see: Toyota Ecu Pinout Pdf
Use a multimeter to verify power (BATT/B+) and ground (E1) pins before testing sensor signals. Could you provide the specific year and engine model Example label: means Plug "A", Pin number 16
Need a specific pinout? Comment below with your Toyota model, year, engine code, and ECU part number (found on the silver ECU label). Example label: means Plug "A"