E2

UnclassifiedSpeed

What This Code Means

Display Code E2 active; Overspeed detected; Unable to modify parameters

Possible Causes

  • •A display code is active (load share model)
  • •Overspeed detected
  • •Password protection is enabled (load share model)
  • •The parameter’s value is the maximum value allowed
  • •The parameter’s value is the minimum value allowed

Suggested Actions

  1. 1Enter Password
  2. 2Enter acceptable value
  3. 3Governor controller must be turned off and reset to allow an engine restart
  4. 4Refer to the Display Codes section
  5. 5Turn off and reset governor controller to allow an engine restart

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for E2 on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.

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