All posts tagged in: Line Heater 1 Open Circuit

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  Freightliner

  8 months ago

  What is code SPN 4354/FMI 5 on Freightliner Cascadia ?

  Understanding SPN 4354/FMI 5: Diesel Exhaust Fluid Line Heater 1 Open Circuit What is SPN 4354/FMI 5? SPN 4354/FMI 5 is a diagnostic trouble code (DTC) that indicates ..

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  • Andrew D.
  • 191 Views
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