It seems like either a main harness wire from the ECU is damaged or partially connected. or The ECU is dead.
Here is the ECU wiring
https://www.newtis.info/tisv2/a/en/f...onics/F7cYql53
Here is the wiring for the engine.
https://www.newtis.info/tisv2/a/en/f...-electronics2/