Detroit DD13 EPA10 (2010-13) Fault Code: SPN 5298 FMI 14 (ACM) Selective Catalytic Reduction Catalyst Abnormal Temperature Rise

NOTE: This code sets after SPN 5246/FMI 15 is present and the speed limit has been reduced to 55 mph.

DESCRIPTION:Regulatory fault ignored – final action pending.

MONITORED PARAMETER:SCR and DPF sensors.

TYPICAL ENABLING CONDITIONS:Always enabled

MONITOR SEQUENCE:None

EXECUTION FREQUENCY:Always enabled

TYPICAL DURATION:Two seconds

DASH LAMPS:CEL

ENGINE REACTION:40% derate, limited to 55 mph.

VERIFICATION:1. Parked SCR efficiency test for extended SCR faults.2. High idle regeneration for DPF and NOx faults.

NOTE: If code 3364-xx present, fix that first.

PROBABLE CAUSES:1. Check all DEF supply lines for damage or leaks.2. DEF tank is contaminated with gas, diesel, water, etc…3. SCR outlet and/or inlet temperature sensor.4. SCR outlet and/or inlet temperature sensor connector/harness.

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 5246 FMI 16 (ACM) Regulatory Fault Ignored – Final Action Pending

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 5246 FMI 15 (ACM) Regulatory Fault Ignored – Derate On

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 5246 FMI 0 (ACM) Regulatory Fault Ignored – Final Action (Speed Limit)

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 5017 FMI 4 (ACM) NOx Sensor Digital Output 5 Circuit Signal Failed Low

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 5017 FMI 3 (ACM) NOx Sensor Digital Output 5 Circuit Signal Failed High

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 5016 FMI 4 (ACM) High Side Digital Output 4 Circuit Failed Low

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