Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3480 FMI 4 (MCM) Fuel Compensation Pressure Sensor Circuit Failed Low
DESCRIPTION:Fuel compensation pressure (FCP) sensor circuit failed low.
MONITORED PARAMETER:Fuel compensation pressure sensor.
TYPICAL ENABLING CONDITIONS:Always enabled
MONITOR SEQUENCE:None
EXECUTION FREQUENCY:Always enabled
TYPICAL DURATION:Two seconds
DASH LAMPS:1. MIL2. CEL
ENGINE REACTION:None
VERIFICATION:Engine Idle: One minute.
PROBABLE CAUSES:1. If 100-3, 4077-3, 3480-3 are also present, repair the wiring between pin 104 of the ECM connection and fuel compensation pressure sensors.2. If 4407-4 or 3480-4 are present, repair the wiring between pin 104 of the ECM connection and the fuel line and fuel compensation pressure sensor.3. Fuel Compensation Pressure sensor.4. Fuel compensation pressure harness/connector.
