Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3226 FMI 13 (ACM) Selective Catalyst Reduction Outlet NOx Sensor Signal Not Available

DESCRIPTION:Selective catalyst reduction (SCR) outlet NOx sensor signal not available.

MONITORED PARAMETER:SCR outlet NOx sensor signal.

TYPICAL ENABLING CONDITIONS:Always enabled

MONITOR SEQUENCE:None

EXECUTION FREQUENCY:Always enabled

TYPICAL DURATION:Two seconds

DASH LAMPS:MIL

VERIFICATION:Engine Idle: One minute.

NOTE: If fault occurred during high idle regeneration, clear fault and release vehicle.

NOTE: If occurrence counter 5 or less, clear codes and return vehicle to customer.

PROBABLE CAUSES:1. SCR outlet NOx sensor.2. SCR outlet NOx sensor connector/harness.3. ACM2 (engine computer) failure.

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3226 FMI 4 (ACM) Selective Catalyst Reduction Outlet NOx Sensor Circuit Failed Low

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3226 FMI 3 (ACM) Selective Catalyst Reduction Outlet NOx Sensor Circuit Failed High

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3226 FMI 2 (ACM) Selective Catalyst Reduction Outlet NOx Sensor – Drift

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3216 FMI 21 (MCM) Selective Catalyst Reduction Inlet NOx Sensor – Drift (Low Box)

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3216 FMI 13 (ACM) Selective Catalyst Reduction Inlet NOx Sensor Signal Not Available

Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3216 FMI 4 (ACM) Selective Catalyst Reduction Inlet NOx Sensor Circuit Failed Low

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