W900L N14 jake brake working intermittently.

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by mile marker 27, Jan 19, 2021.

  1. Inderjit

    Inderjit Heavy Load Member

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    You need someone to plug into it with a scan tool or laptop and see which switch is not working. Most likely a clutch or brake switch has failed or a connector has come off.
     
  2. Jdw900

    Jdw900 Bobtail Member

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    Ok I’ll try that and see what they say thank you for the help