Skip to content

Telegram : @Diezel365

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3250 FMI 20 (ACM) Diesel Oxidation Catalyst Temperature Drift – Inlet Low or Outlet High

DESCRIPTION:70°C (126°F) difference during non-regeneration mode.

MONITORED PARAMETER:Diesel Oxidation Catalyst (DOC) Inlet Temperature vs. DOC Outlet Temperature.

TYPICAL ENABLING CONDITIONS:Coolant temperature greater than 60°C (140°F), Regen not active in last five minutes.

MONITOR SEQUENCE:None

EXECUTION FREQUENCY:Continuous when enabling conditions met.

TYPICAL DURATION:One minute

DASH LAMPS:1. CEL2. MIL

ENGINE REACTION:Regen Inhibit and 10% Engine Derate.

VERIFICATION:Low Temperature Regen.

PROBABLE CAUSES:1. DOC outlet temperature sensor harness/connector.2. DOC outlet temperature sensor.

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3250 FMI 15 (ACM) Diesel Oxidation Catalyst Outlet Temperature High
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3250 FMI 14 (ACM) Abnormal Diesel Oxidation Catalyst Temperature Rise 2
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3250 FMI 8 (ACM) Diesel Oxidation Catalyst Outlet Temperature – Signal Spike
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3250 FMI 4 (ACM) Diesel Oxidation Catalyst Outlet Temperature Circuit Failed Low
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3250 FMI 3 (ACM) Diesel Oxidation Catalyst Outlet Temperature Circuit Failed High
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3250 FMI 0 (ACM) Diesel Oxidation Catalyst Outlet Temperature Very High