ISX cm870 turbo control valve.

Discussion in 'International Forum' started by ECIDtrucker., Sep 3, 2015.

  1. ECIDtrucker.

    ECIDtrucker. Bobtail Member

    23
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    Jun 27, 2013
    0
    I have some issues with a isx 870.
    Does anyone how to test if turbo control valve is working alright or if ECM is sending signal to control valve?
    Turbo does not sound like it used to sound few months ago...

    Please let me know i apreciate your help.
     
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  3. Heavyd

    Heavyd Road Train Member

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    Feb 4, 2009
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    You need Cummins Insite for this.
     
    taxihacker66 Thanks this.
  4. khalidjamal123

    khalidjamal123 Bobtail Member

    32
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    May 15, 2016
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    Do you mean the air actuator on the outside of the turbo? It is air actuated by a box on the drivers side which is controlled by the ECM. Mine went out and started leaking air around the shaft. Hope that helps.
     
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