DESCRIPTION:Diesel exhaust fluid (DEF) unit – unable to clear restriction.
MONITORED PARAMETER:1. DEF pressure.2. DEF air pressure.
MONITOR SEQUENCE:SPN 4335/14 and 31 active.
EXECUTION FREQUENCY:Continuous when enabling conditions met.
DASH LAMPS:1. MIL2. CEL
VERIFICATION:Selective catalyst reduction (SCR) quantity test.
PROBABLE CAUSES:1. Failed DEF pressure sensor.2. DEF metering unit air inlet restricted.3. Flush the DEF system.4. Failed diffuser heater.5. Failed DEF nozzle.6. Failed supply hose for DEF.
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3361 FMI 5 (ACM) Diesel Exhaust Fluid Dosing Valve Circuit Failed Open
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3361 FMI 4 (ACM) Diesel Exhaust Fluid Metering Valve Circuit Failed Low
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3361 FMI 3 (ACM) Diesel Exhaust Fluid Dosing Valve Circuit Failed High
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3361 FMI 1 (ACM) Diesel Exhaust Fluid Pressure Duty Cycle Low
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3361 FMI 0 (ACM) Diesel Exhaust Fluid Pressure Duty Cycle High
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3251 FMI 16 (ACM) Diesel Particulate Filter Pressure Out of Range High