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.
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