Please Help.. Micra Jerks when engine its cold!

well i have this problem for a couple weeks ago... in the morning, i light on the engine of my car for going to my work.... and its impossible to drive my nissan micra... try to accelerate a little and i can't.. i receive jerks.. lol, it is as if fuel problem.. but it is not.. so i am crazy with my car.. i don't know what more can do..that if I wait 20 minutes or more to take temperature, the engine responds better, but not as if everything was Normal ..

what i do?.
- Manteinance, Oil, filter.
- Change Air Filters, and fuel filter
- Spark Plugs New
- Fuel Pump NEW!!
- Injectors Clean
- TPS Regulate 0,45
- Check Temperature Sensor and is OK with
20ºc - 2500 Ohm
80ºc - 300 Ohm

I have done everything and my vehicle is in the same conditions!
help me... please.
...
please tell me if somebody else has this problem with this car?? and the solution??..

Nissan Micra 1996 (K11)
Engine CG10DE 1.0L

Best Regards
Ruben

May be it is your TB.
Try to unplug it or re solder.