Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3216 FMI 13 (ACM) Selective Catalyst Reduction Inlet NOx Sensor Signal Not Available

DESCRIPTION:
Selective Catalyst Reduction (SCR) Inlet NOx Sensor signal n available

MONITORED PARAMETER:
SCR inlet NOx sensor.

TYPICAL ENABLING CONDITIONS:
Always enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always enabled

TYPICAL DURATION:
2 seconds

DASH LAMPS:
MIL

ENGINE REACTION:
None

VERIFICATION:
Engine Idle (1 minute).

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

PROBABLE CAUSES
1. Bent pins,
2. Spread pins.
3. Corroded pins.
4. Damaged connector.
5. Faulty wiring.
6. SCR inlet NOx sensor.
7. Damaged wire.