Detroit DD15 GHG14 (2014-16) Fault Code: SPN 2798 FMI 3 (MCM) Injector Needle Control Valve Cylinder 4, 5, 6 Shorted to Battery
DESCRIPTION:
Injector needle control valve cylinder 4, 5, 6 shorted to battery.
MONITORED PARAMETER:
Injector needle control valve cylinder 4, 5, 6.
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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