If the choke not work properly then your car wont start in cold weather or morning times. The other reason might be the fuel section is dirty and need some service.
slow to start from cold and starts when warm
a have problems to start when it is cold
In the 2015 Nissan Micra, the block heater cord is typically located near the front of the engine, usually on the driver's side. It may be tucked away or secured to the engine block, often near the radiator or the grille. If you're having trouble finding it, check for a cord that runs out from the engine compartment, as it is designed to plug into an electrical outlet for cold weather use.
Automatic choke stuck open
how can i solve the problem
* A heat riser valve
You need to warm the car up with hot water.
sounds like a temperature sensor problem
Most likely your alternator is starting to go bad, or your battery is starting to lose its charge in tge cold, which means its probably time to replace it.
You can start with Cold Air Intake, Then exhaust, then headers and ECU upgrade
2005 nissan altrema 4 cylinda heat on blows cold when i speed up warm air will come out
I believe it is a cold front