99 kenworth t800

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Leostrucking, Sep 17, 2019.

  1. Leostrucking

    Leostrucking Bobtail Member

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    Sep 17, 2019
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    hi guys.i have a problem with my cruise control on my 99 kenworth t800, it only works if my foot is on the brakes or i pull the trailer brake lever ??? Any ideas where to start
     
  2. Goodysnap

    Goodysnap Road Train Member

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    Jul 12, 2017
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    What Engine? Has it always been this way? Might simply be programmed to latched it the parameter settings. Some people want it that way.
     
  3. Leostrucking

    Leostrucking Bobtail Member

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    Sep 17, 2019
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    Its a cummins plus ,it used to wrk but stopped and i only found this out by accudent(with brakes on)
     
  4. Goodysnap

    Goodysnap Road Train Member

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    Jul 12, 2017
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    You need to get hooked up with Insite to monitor switches and check settings.
     
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