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Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4375 FMI 6 (ACM) Diesel Exhaust Fluid Pump Supply Current High

DESCRIPTION:Diesel Exhaust Fluid (DEF) pump supply current high.

MONITORED PARAMETER:DEF pump supply current.

TYPICAL ENABLING CONDITIONS:1. Dosing enabled.2. Ambient temperature is greater than 0°C (32°F) or dosing enabled.3. Ambient temperature is less than -5°C (23°F).4. DEF Pump/Tank heater is commanded on.

MONITOR SEQUENCE:None

EXECUTION FREQUENCY:Continuous when enabling conditions met.

TYPICAL DURATION:Two seconds

DASH LAMPS:1. MIL2. CEL

ENGINE REACTION:Derate 25%

VERIFICATION:SCR ADS self check.

PROBABLE CAUSES:1. DEF pump harness connector/wiring.2. DEF pump failure.

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