Detroit DD15 GHG14 (2014-16) Fault Code: SPN 3480 FMI 31 (MCM) Fuel Cut-Off Valve Pressure Not Plausible
DESCRIPTION:
Fuel cut off valve (FCV) pressure not plausible.
MONITORED PARAMETER:
Fuel compensation pressure sensor.
TYPICAL ENABLING CONDITIONS:
Dosing enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Continuous when enabling conditions met.
TYPICAL DURATION:
One minute
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Parked regeneration
NOTE: If there are any other fuel system codes or 3480-14 present, fix those first.
PROBABLE CAUSES:
1. Failed fuel compensation pressure sensor.
2. Perform parked regen.
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