Ground-side switching outputs to fire the fuel injectors.
Early Jimny JB23 (Types 1–3), Cappuccino EA21R, early Wagon R. suzuki k6a engine ecu pinout repack
The regulated 5V power output from the ECU to power the MAP, TPS, and Cam/Crank sensors. Ground-side switching outputs to fire the fuel injectors
You cannot repack what you cannot identify. The K6A ECU pinout varies by chassis (Alto vs. Cappuccino) and year (1998–2005). Most common is the found in the Wagon R (MC21S) and Alto (HA12). Less common (but infamous) is the 76-pin "semi-standalone" used in late-model Kei Works. suzuki k6a engine ecu pinout repack
The vital timing pulse inputs. Without these signals, the ECU will not trigger fuel or spark. Actuator and Output Circuits