Fiat 500 cylinders 2 & 3 ignition oscillators – I despair

Hello dear community, I am really in despair. I have to deal with a Fiat 500 HSN/TSN 4136/AJB, the 1.2, 4 cylinder with 69hp. First the thermostat was defective, renewed, a few days later car in the parking garage briefly went off then again. Car was introduced the following was done up to now: -Zündkerzen, Zündspoole together with all ignition lines – injectors cleaned (If the car starts the first second syringes all correctly and then with one time we 2 and 3 lten -When I delete the error during the vehicle run it injects again with all cylinders a two seconds and goes back into the emergency run -There are also times where the car runs quite normally, but in the load range it gets irritated again into the emergency run but 90% of the time it is suitable in the emergency run – engine control unit, probably no error -The cables to the ignition coil – engine control unit checked is OK, is everything also relatively well accessible and close to each other -All mass pokes cleaned -In the intake tract in this air filter box on the engine was the one small line of the studs defective the repaired, absolutely no remedy created the whole has experienced a time similar with the car or a advice I screw back and forth for eternity and just don’t know why it goes into the emergency run. Error code by launch Diagnosis: P0352-14 Cylinder 2 ignition coil Circle by mass short-circuited or open P0353-14 Cylinder 3 ignition coil Circle by mass short-circuit or open thermostat on day x renewed and about 3-4 days later came the two error codes and are after all I did still unchanged, but there are times light days where the ne Weil runs as if nothing was…