Ensure the ECU ground, sensor ground (E2), and engine block are all tied to a common, clean point.
Disconnect the battery. Unbolt the ECU from the passenger kick panel (RHD vehicles) or behind the glove box (LHD conversions). suzuki k6a engine ecu pinout repack
The K6A uses a 3-cylinder configuration with various ECU setups depending on whether it's naturally aspirated or turbocharged. Most modern K6A ECUs feature a multi-connector system—often a 60-pin (C37) and a 34-pin (E23) terminal arrangement. Ensure the ECU ground, sensor ground (E2), and