60 series fan switch not working

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Yamada, May 24, 2023.

  1. Yamada

    Yamada Bobtail Member

    25
    8
    May 16, 2023
    0
    I'd have to unplug high pressure sensor for the A/C and the air pressure, then it would come on.
    what do you think is the cause for this?
    checked wiring and fuses
     
    Last edited: May 24, 2023
  2. Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.

  3. Zethull

    Zethull Bobtail Member

    48
    21
    May 26, 2023
    KY
    0
    Sensor is bad or maybe to much freon in system
     
  4. Big Road Skateboard

    Big Road Skateboard Road Train Member

    4,392
    20,879
    May 2, 2021
    0
    It's not coming on when? Temp? A/C?
     
  5. Yamada

    Yamada Bobtail Member

    25
    8
    May 16, 2023
    0
    all sensors are brand new
     
  6. Yamada

    Yamada Bobtail Member

    25
    8
    May 16, 2023
    0
    when the truck comes on it's not working
     
  7. Big Road Skateboard

    Big Road Skateboard Road Train Member

    4,392
    20,879
    May 2, 2021
    0
    O...k..

    Well then, I've got nothin
     
  8. Yamada

    Yamada Bobtail Member

    25
    8
    May 16, 2023
    0
    replaced ecm ... it kicks off and on when the AC is on but does not kick on at 200 when it's off
     
  • Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.