DEF=0% LEVEL SHUTDOWN

UnclassifiedEmissions

What This Code Means

DEF Symbol ON; DEF Symbol blinking; Pre-Alarm Lamp ON; Engine Shutdown; Unit cannot be restarted normally; Shutdown Lamp ON; Controller message: DEF<10% Tank Level; DEF Symbol is ON; Controller message: DEF=0% Level Shutdown; DEF Symbol is blinking; Pre-Alarm Lamp is ON; Controller message: DEF Tank Empty Level; Shutdown Lamp is ON; Unit fails to restart normally

Possible Causes

  • DEF Level below 10%
  • DEF Level at 0%
  • DEF Tank Empty
  • 4 hours elapsed from 0% DEF level
  • DEF level is below 10%
  • DEF level is at 0%
  • DEF level is empty
  • More than 4 hours have elapsed from 0% DEF level

Suggested Actions

  1. 1Activate ESCAPE MODE to restart the unit (unit will run for 30 minutes)

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for DEF=0% LEVEL SHUTDOWN on your specific Multiquip unit — cited to the OEM manual, not a forum guess.

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