Detroit DD15 GHG14 (2014-16) Fault Code: SPN 411 FMI 3 (MCM) EGR Delta Pressure Sensor Circuit Failed High
DESCRIPTION:
This fault code sets when there is short to ground on the signal return circuit.
MONITORED PARAMETER:
EGR delta pressure sensor return signal.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Always enabled
TYPICAL DURATION:
2 seconds
DASH LAMPS:
1. CEL
2. MIL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Engine Idle: One minute.
PROBABLE CAUSES:
1. EGR delta p sensor failure.
2. EGR delta p connector/harness.
3. EGR delta p pressure ports blocked.
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