Detroit DD15 GHG14 (2014-16) Fault Code: SPN 94 FMI 4 (MCM) Low Side Fuel Pressure Sensor Circuit Failed Low

DESCRIPTION:
Low side fuel pressure sensor circuit short to ground.

MONITORED PARAMETER:
Low side fuel pressure sensor circuit.

TYPICAL ENABLING CONDITIONS:
Always enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always Enabled

TYPICAL DURATION:
2 seconds

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
None

VERIFICATION:
Engine Idle (One minute).

PROBABLE CAUSES:
1. Low pressure pump outlet (LPPO) fuel pressur sensor.
2. LPPO fuel pressure sensor wiring/connector.