To help me provide the exact diagram or wire colours you need, could you share the printed on your ECU sticker? Alternatively, let me know the year and model of the vehicle the engine came from, and whether it features a mechanical throttle cable or an electronic drive-by-wire system. Share public link
The Electronic Control Unit (ECU) acts as the central brain of the K6A engine. It continuously reads information from engine sensors to control fuel injection timing, ignition spark, and idle speeds. suzuki k6a engine ecu pinout better