DEF FLUID LOW PA
UnclassifiedEmissions
What This Code Means
DEF indicator displayed on digital controller; Controller displays 'DEF Fluid Low PA' message; Engine shutdown; Engine will not restart; Controller displays 'LOW DEF SHUTDOWN' message; DEF indicator displayed next to a diagnostic message; DEF Indicator is ON; Alarm Lamp is flashing; Controller displays 'DEF Severe Inducmt' message; Alarm Lamp is ON; Unit can only run at low idle; Unit enters emergency shutdown
Possible Causes
- •DEF tank level is below 10%
- •DEF tank level falls to 5% or below
- •DEF quality is poor
- •DEF level is below 20%
- •DEF level is below 10%
- •DEF level has remained below 10% for 30 minutes
Suggested Actions
- 1Check the DEF tank level
- 2Replenish DEF fluid
- 3Replenish DEF to 10% or more
- 4Check active diagnostic trouble codes (DTC)
Related Multiquip Fault Codes
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