Generac

2688

UnclassifiedFuel

What This Code Means

Low fuel warning triggered; Fuel level at 20% or less; Extremely low fuel level warning; Diesel high fuel level warning; External warning indicator true; Fluid basin overfill indicator true; Fluid basin missing indicator true

Possible Causes

  • •Low fuel switch triggered for 1 minute
  • •Fuel level is less than 10%
  • •Fuel level above 90% full
  • •Common warning indicator true for 1 second from configured external source I/O Extender
  • •Fluid basin overfill indicator true for 1 second from configured external source I/O Extender
  • •Fluid basin missing indicator true for 5 seconds from configured external source I/O Extender

Suggested Actions

  1. 1Review alarm log
  2. 2Address active alarms
  3. 3Inspect basin tank
  4. 4Contact technical service

Related Generac Fault Codes

28063000268730012686300226853003268430152683005421
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