DESCRIPTION:Selective Catalyst Reduction (SCR) outlet temperature sensor circuit failed low.
MONITORED PARAMETER:SCR outlet temperature sensor.
DASH LAMPS:1. MIL2. CEL
ENGINE REACTION:Derate 25%.
VERIFICATION:Engine idle (1 minute).
NOTE: If code 3246-15 active, fix that first.
PROBABLE CAUSES:1. Inspect all connectors and wiring upstream of the ACM (SCR inlet temp, ATD harness 10-pin connector, VIH 47-pin connector, and ECM 120-pin connector).2. SCR outlet temperature sensor.3. SCR outlet temperature sensor connector/harness.
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4363 FMI 3 (ACM) Selective Catalyst Reduction Outlet Temperature Sensor Circuit Failed High
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4363 FMI 0 (ACM) Selective Catalyst Reduction Outlet Temperature High
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4360 FMI 20 (ACM) Selective Catalyst Reduction Inlet Temperature Sensor Drift High in Range
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4360 FMI 8 (ACM) SCR Inlet Temperature Signal Spike
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4360 FMI 4 (ACM) Selective Catalyst Reduction Inlet Temperature Sensor Circuit Failed Low
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4360 FMI 3 (ACM) Selective Catalyst Reduction Inlet Temperature Sensor Circuit Failed High