Question

I have the engine code P0990 on my 2009 Nissan Altima 2.5L, what is the meaning?

Answer 1

Please double check your code, we can't find any information about the P0990.

Here is the generic information for the P0990:

P0990 - Transmission Fluid Pressure Sensor/Switch 'E' Circuit High
Read more: https://www.autocodes.com/p0990.html