Toyota 7k Ecu Wiring Diagram -

→ EFI fuse (15A) → Main EFI relay (contacts) → ECU pin A1 (constant power) → Injectors +12V → Air flow meter (if hot-wire type) +12V

For further assistance, search for or Corona CT1# factory repair manuals – they contain the full 7K-E wiring schematics. Document version 1.0 – Compiled from Toyota EWDs, 7K-E service bulletins, and field testing. toyota 7k ecu wiring diagram

→ IGN fuse (7.5A) → ECU pin A4 (ignition power) → ECU activates EFI relay coil via pin A2 (ground side) → EFI fuse (15A) → Main EFI relay

[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] 7K-E service bulletins