Detroit DD16 EPA10 (2010-13) Fault Code: SPN 3471 FMI 3 (MCM) Hydrocarbon Electronic Dosing Valve Circuit Failed High
DESCRIPTION:
Electronic dosing valve (EDV) circuit failed high.
MONITORED PARAMETER:
Electronic dosing valve (EDV) circuit.
TYPICAL ENABLING CONDITIONS:
Doser enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Doser enabled
TYPICAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 10%
VERIFICATION:
Engine Idle: One minute.
PROBABLE CAUSES:
1. Wiring between the EDV and the 120-pin ECM connection.
2. Metering unit failure.
3. Electronic dosing valve failure.
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