Group 28 Engine Control Module (ECM) Diagnostic Trouble Codes (DTCs) ECM SPN 3251, Aftertreatment DPF Differential Pressure – MID 128 PID 81 60 FMI 13 • Out of calibration • Aftertreatment spark assisted DPF fal me temperature not controllable • N/A • Faulty in aftertreatment DPF burner air system FMI 14 • Out of calibration • Single aftertreatment DPF burner flame lose • Yellow electronic malfunction lamp illuminated • Regeneration not possible • Aborted regeneration • Malfunction in aftertreatment DPF burner dosing system Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause:
FMI 0 • Data valid but above normal operational range • Critically high pressure • Engine derate • Red engine shutdown lamp illuminated • Aftertreatment diesel particulate filter (DPF) differential pressure sensor failure FMI 2 • Data erratic, intermittent or incorrect • Sensor is not rational • MIL illuminated • Aftertreatment diesel particulate filter (DPF) differential pressure sensor failure FMI 3 • Voltage above normal, or shorted to high source • Short to battery on the metering side • Open in the ground line • MIL illuminated • Aftertreatment diesel particulate filter (DPF) differential pressure sensor failure • Faulty aftertreatment diesel particulate filter (DPF) differential pressure sensor connector • Faulty harness FMI 5 • Current below normal or open circuit • Open in 5 volt supply line • Short to ground in metering line • Open in metering line • MIL illuminated • Aftertreatment diesel particulate filter (DPF) differential pressure sensor failure • Faulty harness FMI 16 • Data valid but above normal operating range - Moderately severe level • Moderately high pressure • Engine derate • Aftertreatment diesel particulate filter (DPF) differential pressure sensor failure