Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3361 FMI 8 (ACM) Diesel Exhaust Fluid Metering Unit - Exceeding Unclog Attempts

DESCRIPTION:
Diesel exhaust fluid (DEF) unit - exceeding unclog attempts.

MONITORED PARAMETER:
1. DEF pressure.
2. DEF air pressure.

TYPICAL ENABLING CONDITIONS:
Dosing enabled

MONITOR SEQUENCE:
SPN 4335/FMI 14 and 31 active.

EXECUTION FREQUENCY:
Continuous when enabling conditions met.

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
Derate 25%

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.

If you want to know other articles similar to Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3361 FMI 8 (ACM) Diesel Exhaust Fluid Metering Unit - Exceeding Unclog Attempts you can visit the category DD15 EPA10 (2010-13).

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