002398

UnclassifiedCooling

What This Code Means

Stopped - Alarm RPM Sensor Loss; Alarm log will display 'Inspect Battery'; Stopped - Alarm RPM Sense Loss; Generator does not crank; Generator fails to start; Unit attempts to crank, but does not start or run correctly; Alarm Log displays 'Inspect Battery' first, then 'Stopped-Alarm RPM Sense Loss'; Generator does not perform the expected sequence of events when Utility fails and is restored; Generator does not transfer to Utility after cool down

Possible Causes

  • Bad fuse
  • Stopped- Alarm RPM Sensor Loss
  • 7.5 Amp Fuse is bad
  • Undetermined (requires further diagnosis)

Suggested Actions

  1. 1Inspect fuse
  2. 2Diagnose based on symptom or Alarms displayed
  3. 3Refer back to flow chart
  4. 4Check 7.5 Amp Fuse
  5. 5Inspect Fuse
  6. 6Replace Fuse if bad

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 002398 on your specific Generac unit — cited to the OEM manual, not a forum guess.

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