Detroit DD13 EPA07 (2007-09) Fault Code: SPN 3609 FMI 10 (MCM) Diesel Particulate Filter (DPF) Inlet Pressure Sensor Connector Fault

NOTE: If codes for battery voltages are present, repair those first.

NOTE: If code 625-9 present, repair that first.

NOTE: Otherwise, the only reason that this code would appear would be because of improper programming in the ECM.