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Detroit DD13 GHG14 (2014-16) Fault Code: SPN 2797 FMI 3 (MCM) Fuel Injector Needle Control Valve for Cylinder 1,2,3 Shorted to Battery Power

DESCRIPTION:
Injector needle control valve cylinder 1, 2, 3 shorted to battery.

MONITORED PARAMETER:
Injector needle control valve cylinder 1, 2, 3.

TYPICAL ENABLING CONDITIONS:
Engine RPM = Idle or higher.

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Continuous when enabling conditions met.

TYPICAL DURATION:
Two seconds

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
Derate 25%

VERIFICATION:
Engine Idle: One minute.

PROBABLE CAUSES:
1. Short to power between front fuel injector harness (14-pin connector) and the ECM (120-pin connector).
2. Under valve cover fuel injector harness.

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