NOTE: Please see the step by step troubleshooting procedures for this specific code.
NOTE: If codes 3246-3, 3242-3, 3250-3 or 1172-3 active, fix those first.
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3246 FMI 0 (ACM) Diesel Particulate Filter Outlet Temperature – Very High
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3242 FMI 20 (ACM) Diesel Oxidation Catalyst Temperature Drift – Inlet High or Outlet Low
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3242 FMI 8 (ACM) Diesel Oxidation Catalyst Inlet Temperature – Signal Spike
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3242 FMI 4 (ACM) Diesel Oxidation Catalyst Inlet Temperature Sensor Failed Low
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3242 FMI 3 (ACM) Diesel Oxidation Catalyst Inlet Temperature Sensor Circuit Failed High
Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3236 FMI 13 (ACM) Exhaust Mass Signal Not Available via Controller are Network