KW T700 Cummins ISX with SA 11 SPN 627 FMI 4

Discussion in 'Trucks [ Eighteen Wheelers ]' started by tallmon, Oct 7, 2015.

  1. tallmon

    tallmon Medium Load Member

    657
    320
    Oct 22, 2014
    0
    2011 KW 2700 Cummins ISX. Driver did a hard brake. Now getting SA 11 SPN 627 FMI 4
    Power Supply (obsolete)
    Brakes - System Controller
    Voltage Below Normal, Or Shorted To Low Source

    Maybe Fuse?
     
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  3. MikeG001

    MikeG001 Bobtail Member

    1
    0
    Jan 28, 2022
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    I have this same problem on my kw t800, anyone have any info?
     
  4. Tyler-CSP Mobile

    Tyler-CSP Mobile Bobtail Member

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    7
    Feb 20, 2023
    0
    I have a 2012 KW t660 with the same code. Hoping someone will have some info
     
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