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Detroit DD16 EPA07 (2007-09) Fault Code: SPN 655 FMI 14 (MCM) Injector Cylinder #5 Needle Control Abnormal Operation

DESCRIPTION:
Injector cylinder #5 needle control valve abnormal operation (MAX).

MONITORED PARAMETER:
Injector cylinder #5 needle control valve.

TYPICAL ENABLING CONDITIONS:
Engine rpm = idle or higher.

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. Drain the fuel filter module by removing the fuel filters or opening the drain valve. Hand tighten the drain plug and prime the fuel filter with the hand pump. If code doesn’t come back, problem solved.
2. Reset the water in fuel indicator.
3. Failed water in fuel sensor.
4. Water in fuel sensor connector/harness.

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