Suzuki K6a Engine: Ecu Pinout Repack [new]

: Wire a dedicated 4-pin or 5-pin 12V automotive relay to supply stable power to the ECU and the fuel pump.

| | Likely ECU Part Number | Key Notes / Context | | :--- | :--- | :--- | | Suzuki Alto Works (HA21S) | 339820-73G50 | Manual transmission model (often sought for "Sports" ECU upgrades) | | Suzuki Wagon R (CT51S) | 33920-74F20 | Automatic Transmission (A/T); pinouts from 22p & 26p plugs may match manual, but not the 16p plug) | | Suzuki Wagon R (MC22S) | 33920-84F7 | Automatic Transmission (A/T) | | Suzuki Carry (DA63T) | 33920-68HG0 | Automatic, 4x2, Naturally Aspirated (NA) | | Suzuki Carry (DA63T Turbo) | 33920-67HD0 | Automatic, Turbo; a common upgrade path from the NA ECU | | Suzuki Wagon R (Variant) | 33920-75C1 | Another variant; this is a cautionary example, as its pinout is not compatible with the 84F7 unit | | General Kei Cars (Alto, Wagon R) | 33920 series | Almost all K6A ECUs will start with this 33920 base number | suzuki k6a engine ecu pinout repack