Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3482 FMI 3 (MCM) Fuel Cut-Off Valve Circuit Failed High

DESCRIPTION:
Fuel cut off valve (FCV) circuit failed high.

MONITORED PARAMETER:
Fuel cut off valve.

TYPICAL ENABLING CONDITIONS:
Always enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always 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 FCV connector and the 120-pin ECM connection.
2. Hydrocarbon (HC) doser block assy.

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