DESCRIPTION:This code sets when there is a short to power on the SCR outlet NOx circuit between the sensor and CPU.
MONITORED PARAMETER:SCR Outlet NOx sensor.
TYPICAL ENABLING CONDITIONS:Dewpoint enabled
MONITOR SEQUENCE:None
EXECUTION FREQUENCY:Continuous when enabling conditions met.
TYPICAL DURATION:Two seconds
DASH LAMPS:1. MIL2. CEL
ENGINE REACTION:None
VERIFICATION:Parked regen
NOTE: If occurrence counter 5 or less, clear codes and return vehicle to customer.
PROBABLE CAUSES:SCR outlet NOx sensor.
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3226 FMI 2 (ACM) Selective Catalyst Reduction Outlet NOx Sensor – Drift
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3223 FMI 7 (ACM) NOx RAW Sensor Not Ready After Dewpoint Enable Check
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3216 FMI 21 (MCM) Selective Catalyst Reduction (SCR) Inlet NOx Sensor – Drift (Low Box)
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3216 FMI 21 (ACM) SCR NOx Inlet Sensor Drift Low
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3216 FMI 13 (ACM) Selective Catalyst Reduction Inlet NOx Sensor Signal Not Available
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3216 FMI 10 (MCM) Selective Catalyst Reduction Inlet NOx Sensor – Drift