P0507 NISSAN -

Question

My 2004 Nissan Altima 2.5 rpm is jumping around from 500 to 200 rmp. When car is in park . When the car is in drive rpm are study around 800 to 900 . I cleaned the throttle body and no change.

Answer 1

The P0507 means that the idle speed is not correct. You could start by performing Idle Air Volume Learning procedure.

Instructions here: http://nissanhelp.com/diy/altima/projects/nissan_altima_idle_air_volume_learning.php