Detroit DD13 EPA07 (2007-09) 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.