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Detroit DD15 GHG14 (2014-16) Fault Code: SPN 520329 FMI 31 (ACM) Non Diesel Exhaust Fluid Flow Situation

DESCRIPTION:
Diesel Exhaust Fluid (DEF) pump speed low.

MONITORED PARAMETER:
DEF pump speed.

TYPICAL ENABLING CONDITIONS:
DEF pump enabled and cannot operate above a DEF pump speed threshold.

MONITOR SEQUENCE:
DEF pump is enabled.

EXECUTION FREQUENCY:
Continuous when enabling conditions met.

TYPICAL DURATION:
Two seconds

DASH LAMPS:
CEL

ENGINE REACTION:
None

VERIFICATION:
Parked regeneration

NOTE: Follow troubleshooting found in 5435-7.

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