Detroit DD15 GHG14 (2014-16) Fault Code: SPN 411 FMI 2 (MCM) Exhaust Gas Recirculation Delta P Sensor Out of Calibration
DESCRIPTION:
EGR delta pressure sensor out of calibration.
MONITORED PARAMETER:
EGR delta pressure.
TYPICAL ENABLING CONDITIONS:
Coolant temperature greater than 80°C (176°F).
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Continuous when enabling conditions met.
TYPICAL DURATION:
15 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate
VERIFICATION:
1. Coolant temperature greater than 80°C (176°F).
2. Then engine off for 15 seconds.
3. Then Key on.
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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