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Communities > Diagnostics > Asian Cars > 02 nissan altima 2.5 idles up and down
02 nissan altima 2.5 idles up and down

2573 Views 4 Replies Latest reply: 2014-08-23 01:28:09


  •   Level 2   
    (41) points
    Jack
    2014-08-10 19:08:48
    I've got code P0507 status 5 isc system what is this and were do I need to do to fix it ?

    Tags: problem


  •   Level 10   
    (7890) points
    ede65

    2014-08-11 15:26:11 (Reply to:Jack)

     -

  •   Level 2   
    (41) points
    Jack
    2014-08-12 21:49:41 (Reply to:ede65)
    Thx ede65 for responding the throttle body has not been replaced as of yet car just
    started ideling up and down and there were no other codes so iam going to try the
    relearn agin thx

  •   Level 10   
    (7890) points
    ede65

    2014-08-13 20:04:39 (Reply to:Jack)

    -

  •   Level 3   
    (68) points
    chano113st

    2014-08-23 01:28:09

    When doing an air volume relearn . For it to work idle needs to be below 900 rpm . To bring down the rpm you need to unplug injectors until its below 900 . On 4 cylinders I've had to unplug up to 3 injector to bring it down
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