on Scribd provide a full terminal arrangement for 60-pin and 34-pin connectors. Technical Manuals Suzuki K6A-YH6 Repair Manual

Operating this engine outside its donor chassis requires interfacing cleanly with its original factory or standalone Engine Control Unit (ECU). The factory ECU manages precise fuel delivery and ignition timing via a complex web of analog inputs and digital pulse streams.

While specific pin numbers change between connector types (such as the common

: These are the most common setup. The 34-pin plug often handles critical engine operations like ignition timing, injector control, sensor signals, and outputs for actuators like the idle air control (IAC) valve. The 26-pin connector typically manages power (e.g., the main EFI relay and ECM ground) and the vehicle speed sensor (VSS).

: The ECU sends a ground signal to trigger the fuel pump relay. 🛠️ Step 3: Best Practices for Wiring