DESCRIPTION:Diesel Exhaust Fluid (DEF) pump circuit failed open.
MONITORED PARAMETER:DEF pump
TYPICAL ENABLING CONDITIONS:Ignition 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.
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 4375 FMI 4 (ACM) Diesel Exhaust Fluid Pump Circuit Failed Low
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 4375 FMI 3 (ACM) Diesel Exhaust Fluid Pump Circuit Failed High
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 4374 FMI 19 (ACM) Diesel Exhaust Fluid System is Not Being Controller as Expected
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 4374 FMI 4 (ACM) Diesel Exhaust Fluid (DEF) Pump Speed Signal Below Measurement Range
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 4374 FMI 3 (ACM) Diesel Exhaust Fluid (DEF) Pump Speed Signal Above Measurement Range
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 4374 FMI 1 (ACM) Over Pressurized DEF System