Detroit DD13 EPA10 (2010-13) Fault Code: SPN 5246 FMI 0 (ACM) Regulatory Fault Ignored – Final Action (Speed Limit)
NOTE: For 2011 models this code sets when SPN 5246/FMI 16 is present and the fuel was refilled more than 15 percent or SPN 5246/FMI 16 is present, 30 gallons of fuel has been used and the vehicle has been restarted.
NOTE: For 2010 models this code sets when SPN 5246/FMI 16 is present and the fuel was refilled more than 30 percent or SPN 5246/FMI 16 is present, 350 gallons of fuel has been used and the vehicle has been restarted.
DESCRIPTION:Regulatory fault ignored – final action speed limiting.
MONITORED PARAMETER:SCR and DPF sensors.
TYPICAL ENABLING CONDITIONS:Always Enabled
MONITOR SEQUENCE:None
EXECUTION FREQUENCY:Always enabled
TYPICAL DURATION:Two seconds
DASH LAMPS:CEL
ENGINE REACTION:Idle only, vehicle limited to 5 MPH Parked SCR efficiency test for extended SCR faults.
VERIFICATION:High idle regeneration for DPF and NOx faults.
NOTE: For 2010 emission engines, if 5246-0, 5246-15, or 5246-16 are the only faults present, please troubleshoot code 3361-7 instead.
NOTE: This is a government mandated code which informs users that fault code has been active for longer then a government specified time interval.
