DESCRIPTION:This code sets when the Diesel Particulate Filter (DPF) Outlet temperature is greater than 730°C (1346°F) for more than two seconds.
MONITORED PARAMETER:DPF outlet temperature sensor.
TYPICAL ENABLING CONDITIONS:Always on
MONITOR SEQUENCE:None
EXECUTION FREQUENCY:Continuous when enabling conditions are met.
TYPICAL DURATION:Two seconds
DASH LAMPS:1. CEL2. MIL
ENGINE REACTION:25% derate
VERIFICATION:Parked regeneration
POSSIBLE CAUSES:1. Faulty DPF outlet temperature sensor.2. Fluid intrusion into the exhaust.3. Biased input for fuel mapping.4. Incorrect or over-contributing fuel injectors.5. Restricted air filter.6. Incorrect camshaft timing.
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3246 FMI 8 (ACM) Diesel Particulate Filter Outlet Temperature – Signal Spike
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3246 FMI 7 (ACM) DPF Outlet Temperature Sensor Not Responding
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3246 FMI 4 (ACM) Diesel Particulate Filter Outlet Temperature Sensor Circuit Failed Low
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3246 FMI 3 (ACM) Diesel Particulate Filter Outlet Temperature Sensor Circuit Failed High
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3246 FMI 0 (ACM) Diesel Particulate Filter Outlet Temperature – Very High
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3242 FMI 20 (ACM) Diesel Oxidation Catalyst Temperature Drift – Inlet High or Outlet Low