Detroit DD15 GHG14 (2014-16) Fault Code: SPN 164 FMI 2 (MCM) Fuel Rail Pressure Drift High
DESCRIPTION:
Fuel rail pressure drift high.
MONITORED PARAMETER:
Fuel rail pressure.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Continuous when enabling conditions met.
TYPICAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Engine Idle: One minute.
PROBABLE CAUSES:
1. Fuel rail pressure sensor.
2. Fuel rail pressure sensor connector/harness.
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