Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3480 FMI 21 (MCM) Fuel Cut-Off Valve Pressure Not Plausible

DESCRIPTION:Fuel cut-off Valve (FCV) pressure not plausible.

MONITORED PARAMETER:hydrocarbon (HC) doser fuel compensation pressure.

TYPICAL ENABLING CONDITIONS:Dosing enabled

MONITOR SEQUENCE:None

EXECUTION FREQUENCY:Continuous when enabling conditions met.

TYPICAL DURATION:One minute

DASH LAMPS:1. MIL2. CEL

ENGINE REACTION:Derate 10%

VERIFICATION:Parked regeneration

NOTE: If there are any other fuel codes present, fix those first.

PROBABLE CAUSES:1. Inspect the HC doser block assy and fuel doser injector valuve fuel lines for external leaks.2. Replace the fuel compensation sesor (FCP).3. Perform a parked regen.

Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3480 FMI 21 (MCM) Fuel Cut-Off Valve Pressure Not Plausible
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3480 FMI 16 (MCM) High Hydrocarbon Doser Supply Pressure High
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3480 FMI 14 (MCM) Hydrocarbon Doser Fuel Line Pressure Sensor – Failed Self Test
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3480 FMI 4 (MCM) Fuel Compensation Pressure Sensor Circuit Failed Low
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3480 FMI 3 (MCM) Fuel Compensation Pressure Sensor Circuit Failed High
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3480 FMI 2 (MCM) Hydrocarbon Doser Fuel Line Pressure Low

Share this post...

Previous post Next post