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  1. Join Date
    May 2017
    Posts
    15
    #1
    hi guys!

    how can configure with this kind of ISC motor 4g15 EFI. its not like an ordinary Servo motor.
    it has a 5 or 6 pin and with a 2pin ISC.

    im very frustrated regarding this idle issue. im not a tech guy but can you pls teach me the step by step procedures.

    problems encountered:

    - cold start high idle about 3k rpm then after 5 sec it will idle hunt(up and down) within 2k -3k rpm
    - A/C low idle until engine dies.



    thank you

  2. Join Date
    Jan 2011
    Posts
    642
    #2
    just found it here. there is a thread about this...

    Sent from my SM-G610Y using Tapatalk

  3. Join Date
    Apr 2024
    Posts
    25
    #3
    Quote Originally Posted by ralph13 View Post
    hi guys!

    how can configure with this kind of ISC motor 4g15 EFI. its not like an ordinary Servo motor.
    it has a 5 or 6 pin and with a 2pin ISC.

    im very frustrated regarding this idle issue. im not a tech guy but can you pls teach me the step by step procedures.

    problems encountered:

    - cold start high idle about 3k rpm then after 5 sec it will idle hunt(up and down) within 2k -3k rpm
    - A/C low idle until engine dies.



    thank you
    Ask ko lang naka by pass na ba Yan or servo pa din ang gamet

  4. Join Date
    Apr 2024
    Posts
    25
    #4
    Quote Originally Posted by ralph13 View Post
    hi guys!

    how can configure with this kind of ISC motor 4g15 EFI. its not like an ordinary Servo motor.
    it has a 5 or 6 pin and with a 2pin ISC.

    im very frustrated regarding this idle issue. im not a tech guy but can you pls teach me the step by step procedures.

    problems encountered:

    - cold start high idle about 3k rpm then after 5 sec it will idle hunt(up and down) within 2k -3k rpm
    - A/C low idle until engine dies.



    thank you
    Ask ko lang naka by pass na ba Yan or servo pa din ang gamet mo

  5. Join Date
    Apr 2024
    Posts
    25
    #5
    Quote Originally Posted by Rjmar View Post
    Ask ko lang naka by pass na ba Yan or servo pa din ang gamet mo
    Most likely were the same problem ,guyz can anyone can tell especially those people resolved the same issue, what part Yung pinalitan

  6. Join Date
    Apr 2024
    Posts
    25
    #6
    Quote Originally Posted by ralph13 View Post
    hi guys!

    how can configure with this kind of ISC motor 4g15 EFI. its not like an ordinary Servo motor.
    it has a 5 or 6 pin and with a 2pin ISC.

    im very frustrated regarding this idle issue. im not a tech guy but can you pls teach me the step by step procedures.

    problems encountered:

    - cold start high idle about 3k rpm then after 5 sec it will idle hunt(up and down) within 2k -3k rpm
    - A/C low idle until engine dies.



    thank you
    Same tayo Ng issue na resolved na ba yang Sayo ano part ang pinalitan

  7. Join Date
    Feb 2009
    Posts
    5,142
    #7
    Does anybody have a bidirectional scan tool to actuate the idle air control? You can see the response if the stepper motor is opening or closing. At least have a logic probe to test for power at the harness connector. The stepper motor has light/blue and green/black wire which alternately change polarity. The other four wires are confirmation wires to feedback to the PCM if the desired position has been reached
    Last edited by jick.cejoco; June 28th, 2024 at 02:16 PM.

  8. Join Date
    Apr 2024
    Posts
    25
    #8
    Quote Originally Posted by ralph13 View Post
    hi guys!

    how can configure with this kind of ISC motor 4g15 EFI. its not like an ordinary Servo motor.
    it has a 5 or 6 pin and with a 2pin ISC.

    im very frustrated regarding this idle issue. im not a tech guy but can you pls teach me the step by step procedures.

    problems encountered:

    - cold start high idle about 3k rpm then after 5 sec it will idle hunt(up and down) within 2k -3k rpm
    - A/C low idle until engine dies.



    thank you
    Sir did you resolved the issue same issue that I'm encountering RightNow, cannot locate the problem

  9. Join Date
    Jun 2011
    Posts
    1,190
    #9
    Quote Originally Posted by Rjmar View Post
    Sir did you resolved the issue same issue that I'm encountering RightNow, cannot locate the problem
    Try niyo po dalhin sa shop na may gamit baka ma diagnose nila mabuti. Gaya daw ng Speedlab o Speedyfix o Wizard.

    Iyong parang gamit na nabanggit ni jick.cejoco sa post#7 sa taas.

Tags for this Thread

4g15 rare Idle motor (servo)