DESCRIPTION:
NOx inlet sensor failure to active.
MONITORED PARAMETER:
NOx inlet sensor.
TYPICAL ENABLING CONDITIONS:
NOx raw count.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Continuous when enabling conditions met.
TYPICAL DURATION:
Always on
DASH LAMPS:
MIL
ENGINE REACTION:
None
VERIFICATION:
Once engine is at standard operating temperature, drive at highway speed with loaded trailer above 1130 rpm continuously for twenty minutes.
NOTE: If codes 5357-16 or 5357-18 present, fix those first.
PROBABLE CAUSES:
1. Perform a stationary regen.
2. SCR inlet NOx sensor.
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3216 FMI 21 (MCM) Selective Catalyst Reduction (SCR) Inlet NOx Sensor – Drift (Low Box)
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3216 FMI 21 (ACM) SCR NOx Inlet Sensor Drift Low
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3216 FMI 13 (ACM) Selective Catalyst Reduction Inlet NOx Sensor Signal Not Available
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3216 FMI 10 (MCM) Selective Catalyst Reduction Inlet NOx Sensor – Drift
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3216 FMI 4 (ACM) Selective Catalyst Reduction Inlet NOx Sensor Circuit Failed Low
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3216 FMI 3 (ACM) Selective Catalyst Reduction Inlet NOx Sensor Circuit Failed High