sounds like it needs a tune up or most of the time it is caused by a bad fuel injector
A faulty camshaft can cause your 1991 Nissan Maxima to idle erratically. A diagnostic test could verify the cause of the improper idling speed.
Fuel injectors
The idle control valve for your 1995 Nissan Maxima can be found on top of the engine. The idle control valve will be attached to the back of the injector fuel pump.
its out of gas.
on the right side of the throttle body
belt is loose.
The IAC valve is mounted on the upper intake plenum (manifold)
check your alternator belt,and your pulleys ,
micra idle adjustmentThe idle screw is under the auto choke unit, Philips screw head.
Ignition Timing degree B.T.D.C at idle speed 20 degree plus or minus 2 degree
This can mean a few things, my mate has the same problem with his Nissan maxima have it checked for a vacuum leak or a cracked valve.
43 PSI with engine at Idle with Fuel Regulator vacuum line disconnected and plugged.