Detroit DD15 GHG14 (2014-16) Fault Code: SPN 3563 FMI 20 (MCM) Ambient And Inlet Manifold Pressure Difference (Low Box)
DESCRIPTION:
This fault sets when ambient and inlet manifold pressure difference is out of range low.
MONITORED PARAMETER:
Barometric pressure and intake manifold pressure.
TYPICAL ENABLING CONDITIONS:
Key cycle on.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Continuous when enabling conditions met.
DASH LAMPS:
1. MIL
2. CEL
PROBABLE CAUSES:
1. Failed inlet manifold pressure sensor.
2. Inlet manifold pressure sensor connector/harness.
3. Charge air cooler failure.
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