I have a 2006 Nissan Altima, Autom. My car will

http://www.fixya.com/cars/t27180862-location_ignition_control_module_2003
https://www.2carpros.com/questions/nissan-altima-2006-nissan-altima-no-spark
http://knigaproavto.ru/shemy/en/nissan/altima/639-2001-2006-nissan-altima-fuse-box-diagram.html

https://troubleshootmyvehicle.com/nissan/2.4L-2.5L/how-to-test-a-no-start-condition-2
https://repairpal.com/ignition-control-module

You need the engine control computer scanned for fault code as the first step to diagnosing this problem.

Fuel filter air cleaner filter plugged or need a tune up or air sensor in intake line put on computer will tell you right away if you want

2006 Nissan Altima 2 5 rear motor mount swap
2006 Nissan Altima 2 5 rear motor mount swap Nissan Altima Engine Mount Replacement Bing Videos

2003 is same as 2006

Coil packs are located on top of spark plugs, one for each cylinder.

hey ashley. the "A" symbol is just a mileage counter. i have an altima aswell and we can cycle thru A, B, C for mileage counters, km til empty for gas, the time, temperature outside, and total driving time. cycle tbru by hitting the mode button on the left of the steering wheel buttons, right beside the seek for songs buttons

check your fuel rail for fuel pressure. see if your getting enough gas.

i assume interior lights go out. I would check that the boot light goes out also. could remove the bulb and see if it fixes it.

I, feel sorry for you, after reading your problem, but don't worry you visit the Reliable-Store they will help you for sure.They have repair manuals at a very less cost.
2006 Nissan Altima

Well i advice to bring it to the dealer,definitely the E.C.U must be scan,that is the simple way to solve it