HI FUEL

UnclassifiedFuel

What This Code Means

HI FUEL light stays on; Fuel level in tank reached an abnormally high level

Possible Causes

  • •Possible failure of the pump-off float switch

Suggested Actions

  1. 1Do not continue operations with a HI FUEL fault present
  2. 2Do not continue operations with fault present
  3. 3Have trained and experienced personnel install and service the generator set
  4. 4Have trained and experienced personnel service the generator set
  5. 5Reset light with the panel switch when fuel level drops to normal
  6. 6Reset the light with the panel switch when the fuel level drops to normal
  7. 7Reset with the panel switch when the fuel level drops to normal

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for HI FUEL on your specific Cummins unit — cited to the OEM manual, not a forum guess.

GET THE ANSWER

Free account required — we'll bring your question with you.