Before trying to communicate with the ECU, you must power it up correctly on the bench.
Tools such as the OBDSTAR DC706 or PCMtuner can read and write both the Flash and EEPROM data in bench mode to clone the ECU or bypass immobilizers. User Experience and Tips simos 33a pinout top
For basic ECU power-up on a workbench, these primary connections are essential: Main ground (Terminal 31). Pin 3: Constant battery power (+12V, Terminal 30). Pin 62: Switched ignition power (+12V, Terminal 15). Diagnostic and Communication Pins Before trying to communicate with the ECU, you
Supports Simos modules for K-Line reading and writing . simos 33a pinout top