DESCRIPTION:Diesel Exhaust Fluid (DEF) pump circuit failed low.
MONITORED PARAMETER:DEF pump
TYPICAL ENABLING CONDITIONS:DEF pump 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 air pressure test.
PROBABLE CAUSES:1. DEF pump harness connector/wiring.2. DEF pump failure.
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4375 FMI 3 (ACM) Diesel Exhaust Fluid Pump Circuit Failed High
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Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4363 FMI 20 (ACM) SCR Temperature Drift – Inlet Low/Outlet High
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