The International MaxxForce DT engines produced from 2010 to 2019 continued to power medium-duty trucks and buses, combining EGR technology and updated emissions systems to meet changing EPA standards. These engines are known for their durability, but like any modern diesel, they rely on electronic fault codes to pinpoint issues quickly.
Having fast access to a detailed fault code list is critical for keeping downtime to a minimum and repairs on track.
International MaxxForce DT (2010–2019) Engine Overview
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Displacement: 7.6L
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Horsepower Range: 215–300 HP
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Torque: 560–860 lb-ft
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Emissions System: EGR + DPF + SCR
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Applications: Medium-duty trucks, buses, and vocational vehicles
📍 Get FREE Fault Code Information for all makes and models in Diesel Repair → Diesel Repair
Fault Codes for International MaxxForce DT (2010–2019)
| Fault | PID | SPN | FMI | SID | Title |
| SPN 100 FMI 1 | 100 | 1 | Engine Oil System – Below Critical Pressure | ||
| SPN 100 FMI 18 | 100 | 18 | Engine Oil System – Below Warning Pressure | ||
| SPN 100 FMI 3 | 100 | 3 | EOP Signal – Out of Range HIGH | ||
| SPN 100 FMI 4 | 100 | 4 | EOP Signal – Out of Range LOW | ||
| SPN 102 FMI 10 | 102 | 10 | Boost Slow Response Fault | ||
| SPN 102 FMI 16 | 102 | 16 | Overboost | ||
| SPN 102 FMI 18 | 102 | 18 | Underboost | ||
| SPN 102 FMI 2 | 102 | 2 | IMP Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 102 FMI 3 | 102 | 3 | IMP Signal – Out of Range HIGH | ||
| SPN 102 FMI 4 | 102 | 4 | IMP Signal – Out of Range LOW | ||
| SPN 102 FMI 7 | 102 | 7 | IMP Signal – Not Responding as Expected | ||
| SPN 105 FMI 2 | 105 | 2 | IMT Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 105 FMI 3 | 105 | 3 | IMT Signal – Out of Range HIGH | ||
| SPN 105 FMI 4 | 105 | 4 | IMT Signal – Out of Range LOW | ||
| SPN 108 FMI 2 | 108 | 2 | BARO Signal – Erratic, Intermittent or Incorrect | ||
| SPN 108 FMI 3 | 108 | 3 | BARO Signal – Out of Range HIGH | ||
| SPN 108 FMI 4 | 108 | 4 | BARO Signal – Out of Range LOW | ||
| SPN 110 FMI 0 | 110 | Engine Cooling System – Above Critical Temperature | |||
| SPN 110 FMI 15 | 110 | 15 | Engine Coolant System – Above Warning Temperature | ||
| SPN 110 FMI 16 | 110 | 16 | Engine Coolant System – Above OBD Maximum Temperature | ||
| SPN 110 FMI 17 | 110 | 17 | Engine Coolant Temperature – Stuck In Range Low | ||
| SPN 110 FMI 18 | 110 | 18 | Engine Coolant System – Below Closed Loop Minimum Temperature | ||
| SPN 110 FMI 2 | 110 | 2 | ECT1 Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 110 FMI 3 | 110 | 3 | ECT1 Signal – Out of Range HIGH | ||
| SPN 110 FMI 4 | 110 | 4 | ECT1 Signal – Out of Range LOW | ||
| SPN 110 FMI 7 | 110 | 7 | ECT1 and EOT Temperature Conflict | ||
| SPN 111 FMI 1 | 111 | 1 | ECL Below Warning / Critical Level | ||
| SPN 111 FMI 2 | 111 | 2 | ECL Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 1136 FMI 0 | 1136 | ECM Error – Over Temperature | |||
| SPN 1173 FMI 16 | 1173 | 16 | TC2CIT Signal – Above Desire (Interstage CAC Under Cooling) | ||
| SPN 1173 FMI 2 | 1173 | 2 | TC2CIT Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 1173 FMI 3 | 1173 | 3 | TC2CIT Signal – Out of Range HIGH | ||
| SPN 1173 FMI 4 | 1173 | 4 | TC2CIT Signal – Out of Range LOW | ||
| SPN 1189 FMI 3 | 1189 | 3 | TC2WC Short to PWR | ||
| SPN 1189 FMI 4 | 1189 | 4 | TC2WC Open or Short to GND | ||
| SPN 1209 FMI 0 | 1209 | EBP Above Desired Level | |||
| SPN 1209 FMI 1 | 1209 | 1 | EBP Below Desired Level | ||
| SPN 1209 FMI 2 | 1209 | 2 | EBP Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 1209 FMI 3 | 1209 | 3 | EBP Signal – Out of Range HIGH | ||
| SPN 1209 FMI 4 | 1209 | 4 | EBP Signal – Out of Range LOW | ||
| SPN 1209 FMI 7 | 1209 | 7 | EBP Signal – Not Responding as Expected | ||
| SPN 1231 FMI 19 | 1231 | 19 | DCU Error – J1939 Communication Fault | ||
| SPN 1322 FMI 31 | 1322 | 31 | Misfire – Multiple Cylinders | ||
| SPN 1323 FMI 31 | 1323 | 31 | Misfire – Cylinder 1 | ||
| SPN 1324 FMI 31 | 1324 | 31 | Misfire – Cylinder 2 | ||
| SPN 1325 FMI 31 | 1325 | 31 | Misfire – Cylinder 3 | ||
| SPN 1326 FMI 31 | 1326 | 31 | Misfire – Cylinder 4 | ||
| SPN 1327 FMI 31 | 1327 | 31 | Misfire – Cylinder 5 | ||
| SPN 1328 FMI 31 | 1328 | 31 | Misfire – Cylinder 6 | ||
| SPN 132 FMI 0 | 132 | Engine Inlet Air Mass Flow Rate High | |||
| SPN 132 FMI 1 | 132 | 1 | Engine Inlet Air Mass Flow Rate Low | ||
| SPN 132 FMI 11 | 132 | 11 | MAF Sensor Calibration – Insufficient Number of Data Points | ||
| SPN 132 FMI 13 | 132 | 13 | MAF Sensor – Calibration Needed | ||
| SPN 132 FMI 14 | 132 | 14 | MAF Sensor – Calibration Failed | ||
| SPN 132 FMI 3 | 132 | 3 | MAF Signal – Out of Range HIGH | ||
| SPN 132 FMI 31 | 132 | 31 | MAF Frequency – Not Detected | ||
| SPN 132 FMI 4 | 132 | 4 | MAF Signal – Out of Range LOW | ||
| SPN 1378 FMI 31 | 1378 | 31 | Change Engine Oil Service Interval | ||
| SPN 1387 FMI 31 | 1387 | 31 | Altitude Reference Adder Fault | ||
| SPN 158 FMI 15 | 158 | 15 | ECM Switched Voltage Too High | ||
| SPN 158 FMI 17 | 158 | 17 | ECM Switched Voltage Too Low | ||
| SPN 164 FMI 0 | 164 | ICP Above KOEO Spec | |||
| SPN 164 FMI 1 | 164 | 1 | ICP Unable to Build During Engine Cranking | ||
| SPN 164 FMI 10 | 164 | 10 | ICP Signal – Abnormal Rate of Change | ||
| SPN 164 FMI 13 | 164 | 13 | ICP Adaptation In-Range Fault | ||
| SPN 164 FMI 15 | 164 | 15 | ICP Too High During Test | ||
| SPN 164 FMI 16 | 164 | 16 | ICP Above Desired Level | ||
| SPN 164 FMI 17 | 164 | 17 | ICP Unable to Build During Test | ||
| SPN 164 FMI 18 | 164 | 18 | ICP Below Desired Level | ||
| SPN 164 FMI 2 | 164 | 2 | ICP Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 164 FMI 20 | 164 | 20 | ICP Above Desired Level | ||
| SPN 164 FMI 3 | 164 | 3 | ICP Signal – Out of Range HIGH | ||
| SPN 164 FMI 4 | 164 | 4 | ICP Signal – Out of Range LOW | ||
| SPN 1659 FMI 20 | 1659 | 20 | ECT1 Below Expected – Check Thermostat | ||
| SPN 172 FMI 2 | 172 | 2 | IAT Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 172 FMI 3 | 172 | 3 | IAP Signal – Out of Range HIGH | ||
| SPN 172 FMI 4 | 172 | 4 | IAP Signal – Out of Range LOW | ||
| SPN 173 FMI 2 | 173 | 2 | EGT Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 173 FMI 3 | 173 | 3 | EGT Signal – Out of Range HIGH | ||
| SPN 173 FMI 4 | 173 | 4 | EGT Signal – Out of Range LOW | ||
| SPN 175 FMI 15 | 175 | 15 | Engine Oil System Above Warning Temperature | ||
| SPN 175 FMI 2 | 175 | 2 | EOT Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 175 FMI 3 | 175 | 3 | EOT Signal – Out of Range HIGH | ||
| SPN 175 FMI 4 | 175 | 4 | EOT Signal – Out of Range LOW | ||
| SPN 175 FMI 7 | 175 | 7 | EOT Not Warming Along with Engine | ||
| SPN 188 FMI 0 | 188 | Engine Unable to Achieve Desired Idle Speed (Too High) | |||
| SPN 188 FMI 1 | 188 | 1 | Engine Unable to Achieve Desired Idle Speed (Too Low) | ||
| SPN 190 FMI 0 | 190 | Engine Overspeed – Most Severe Level | |||
| SPN 191 FMI 14 | 191 | 14 | TOSS / VSS Error – Invalid Signal | ||
| SPN 191 FMI 3 | 191 | 3 | TOSS / VSS Signal – Out of Range HIGH | ||
| SPN 191 FMI 4 | 191 | 4 | TOSS / VSS Signal – Out of Range LOW | ||
| SPN 191 FMI 5 | 191 | 5 | TOSS / VSS Open Circuit Fault | ||
| SPN 2623 FMI 3 | 2623 | 3 | APP2 Signal – Out of Range HIGH | ||
| SPN 2623 FMI 4 | 2623 | 4 | APP2 Signal – Out of Range LOW | ||
| SPN 2630 FMI 16 | 2630 | 16 | CACOT Undercooling | ||
| SPN 2630 FMI 2 | 2630 | 2 | CACOT Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 2630 FMI 3 | 2630 | 3 | CACOT Signal – Out of Range HIGH | ||
| SPN 2630 FMI 4 | 2630 | 4 | CACOT Signal – Out of Range LOW | ||
| SPN 2659 FMI 10 | 2659 | 10 | EGR Slow Response Fault | ||
| SPN 2659 FMI 14 | 2659 | 14 | EGR System Flow Rate Error During Air Management Test | ||
| SPN 2659 FMI 20 | 2659 | 20 | EGR High Flow Rate Detected | ||
| SPN 2659 FMI 21 | 2659 | 21 | EGR Low Flow Rate Detected | ||
| SPN 2791 FMI 12 | 2791 | 12 | EGR Valve – Internal Self Test Fault | ||
| SPN 2791 FMI 14 | 2791 | 14 | EGR Valve – Initialization Fault | ||
| SPN 2791 FMI 2 | 2791 | 2 | EGR Valve Communication Fault | ||
| SPN 2791 FMI 3 | 2791 | 3 | EGRV Supply Voltage is Too HIGH | ||
| SPN 2791 FMI 4 | 2791 | 4 | EGRV Supply Voltage is Too LOW | ||
| SPN 2791 FMI 7 | 2791 | 7 | EGR Valve – Unable to Achieve Commanded Position | ||
| SPN 2791 FMI 8 | 2791 | 8 | EGR Valve – Not Receiving ECM PWM Signal | ||
| SPN 2796 FMI 2 | 2796 | 2 | Transfer Case Switch or Circuit Fault | ||
| SPN 2797 FMI 3 | 2797 | 3 | Injector Control Group 1 – Open Coil Short | ||
| SPN 2797 FMI 4 | 2797 | 4 | Injector Control Group 1 – Close Coil Short | ||
| SPN 2797 FMI 6 | 2797 | 6 | Injector Control Group 1 – Short Circuit (INJ 1, 2, 3) | ||
| SPN 2798 FMI 3 | 2798 | 3 | Injector Control Group 2 – Open Coil Short | ||
| SPN 2798 FMI 4 | 2798 | 4 | Injector Control Group 2 – Close Coil Short | ||
| SPN 2798 FMI 6 | 2798 | 6 | Injector Control Group 2 – Short Circuit (INJ 4, 5, 6) | ||
| SPN 27 FMI 0 | 27 | EGRP Fault – Over Temperature | |||
| SPN 27 FMI 14 | 27 | 14 | EGRP Internal Circuit Failure | ||
| SPN 27 FMI 3 | 27 | 3 | EGRP Signal – Out of Range HIGH | ||
| SPN 27 FMI 4 | 27 | 4 | EGRP Signal – Out of Range LOW | ||
| SPN 27 FMI 7 | 27 | 7 | EGRP Does Not Agree with Commanded Position | ||
| SPN 3055 FMI 2 | 3055 | 2 | ICP / IPR Adaptation In-Range Fault | ||
| SPN 3242 FMI 10 | 3242 | 10 | DPFIT Signal – Abnormal Rate of Change | ||
| SPN 3242 FMI 2 | 3242 | 2 | DPFIT Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 3242 FMI 20 | 3242 | 20 | DPFIT Signal – Drifted HIGH | ||
| SPN 3242 FMI 21 | 3242 | 21 | DPFIT Signal – Drifted LOW | ||
| SPN 3242 FMI 3 | 3242 | 3 | DPFIT Signal – Out of Range HIGH | ||
| SPN 3242 FMI 4 | 3242 | 4 | DPFIT Signal – Out of Range LOW | ||
| SPN 3242 FMI 7 | 3242 | 7 | DPFIT Sensor or Circuit Fault | ||
| SPN 3246 FMI 2 | 3246 | 2 | DPFOT Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 3246 FMI 20 | 3246 | 20 | DPFOT Signal – Drifted HIGH | ||
| SPN 3246 FMI 21 | 3246 | 21 | DPFOT Signal – Drifted LOW | ||
| SPN 3246 FMI 3 | 3246 | 3 | DPFOT Signal – Out of Range HIGH | ||
| SPN 3246 FMI 4 | 3246 | 4 | DPFOT Signal – Out of Range LOW | ||
| SPN 3246 FMI 7 | 3246 | 7 | DPFOT – Not Warming Along with Engine | ||
| SPN 3251 FMI 0 | 3251 | DPFDP Excessively HIGH (Plugged Filter) | |||
| SPN 3251 FMI 10 | 3251 | 10 | DPFDP Signal – Abnormal Rate of Change | ||
| SPN 3251 FMI 14 | 3251 | 14 | DPFDP Sensor Pressure Hoses Reversed | ||
| SPN 3251 FMI 2 | 3251 | 2 | DPFDP Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 3251 FMI 21 | 3251 | 21 | DPFDP Excessively LOW (Sensor/Circuit Fault or Missing DPF) | ||
| SPN 3251 FMI 3 | 3251 | 3 | DPFDP Signal – Out of Range HIGH | ||
| SPN 3251 FMI 4 | 3251 | 4 | DPFDP Signal – Out of Range LOW | ||
| SPN 3387 FMI 20 | 3387 | 20 | Cylinder 1 Balance – Maximum Limit Exceeded | ||
| SPN 3387 FMI 21 | 3387 | 21 | Cylinder 1 Balance – Below Minimum Limit | ||
| SPN 3388 FMI 20 | 3388 | 20 | Cylinder 2 Balance – Maximum Limit Exceeded | ||
| SPN 3388 FMI 21 | 3388 | 21 | Cylinder 2 Balance – Below Minimum Limit | ||
| SPN 3389 FMI 20 | 3389 | 20 | Cylinder 3 Balance – Maximum Limit Exceeded | ||
| SPN 3389 FMI 21 | 3389 | 21 | Cylinder 3 Balance – Below Minimum Limit | ||
| SPN 3390 FMI 20 | 3390 | 20 | Cylinder 4 Balance – Maximum Limit Exceeded | ||
| SPN 3390 FMI 21 | 3390 | 21 | Cylinder 4 Balance – Below Minimum Limit | ||
| SPN 3391 FMI 20 | 3391 | 20 | Cylinder 5 Balance – Maximum Limit Exceeded | ||
| SPN 3391 FMI 21 | 3391 | 21 | Cylinder 5 Balance – Below Minimum Limit | ||
| SPN 3392 FMI 20 | 3392 | 20 | Cylinder 6 Balance – Maximum Limit Exceeded | ||
| SPN 3392 FMI 21 | 3392 | 21 | Cylinder 6 Balance – Below Minimum Limit | ||
| SPN 3464 FMI 11 | 3464 | 11 | ETC Operation Fault | ||
| SPN 3464 FMI 3 | 3464 | 3 | ETC – Short to PWR | ||
| SPN 3464 FMI 31 | 3464 | 31 | Intake Throttle Valve Short Circuit Fault | ||
| SPN 3464 FMI 4 | 3464 | 4 | ETC – Short to GND | ||
| SPN 3471 FMI 1 | 3471 | 1 | AFT Fuel Pressure 1 – Below Desired (Low System Pressure) | ||
| SPN 3471 FMI 10 | 3471 | 10 | AFT Fuel Pressure – Incorrect Dosing Pressure Multiple Events | ||
| SPN 3471 FMI 7 | 3471 | 7 | AFT Fuel Doser Valve – Not Responding as Expected | ||
| SPN 3479 FMI 3 | 3479 | 3 | AFT Fuel Doser Valve – Short to PWR | ||
| SPN 3479 FMI 4 | 3479 | 4 | AFT Fuel Doser Valve – Open or Short to GND | ||
| SPN 3479 FMI 5 | 3479 | 5 | AFT Fuel Pressure Control Valve – Open or Short to GND on LOW Side | ||
| SPN 3479 FMI 6 | 3479 | 6 | AFT Fuel Pressure Control Valve – Open or Short to PWR on HIGH Side | ||
| SPN 3480 FMI 3 | 3480 | 3 | AFTFP1 Signal – Out of Range HIGH | ||
| SPN 3480 FMI 4 | 3480 | 4 | AFTFP1 Signal – Out of Range LOW | ||
| SPN 3482 FMI 3 | 3482 | 3 | AFT Fuel Shutoff Valve – Short to PWR | ||
| SPN 3482 FMI 4 | 3482 | 4 | AFT Fuel Shutoff Valve – Open or Short to GND | ||
| SPN 3509 FMI 3 | 3509 | 3 | VREF 1 – Voltage Above Maximum | ||
| SPN 3509 FMI 4 | 3509 | 4 | VREF 1 – Voltage Below Minimum | ||
| SPN 3510 FMI 3 | 3510 | 3 | VREF 2 – Voltage Above Maximum | ||
| SPN 3510 FMI 4 | 3510 | 4 | VREF 2 – Voltage Below Minimum | ||
| SPN 3511 FMI 3 | 3511 | 3 | VREF 3 – Voltage Above Maximum | ||
| SPN 3511 FMI 4 | 3511 | 4 | VREF 3 – Voltage Below Minimum | ||
| SPN 3512 FMI 14 | 3512 | 14 | DCU VREF 1 or 2 – Voltage Above or Below Normal | ||
| SPN 3556 FMI 0 | 3556 | AFT Fuel Pressure 2 – Excessively High | |||
| SPN 3556 FMI 1 | 3556 | 1 | AFT Fuel Pressure 2 – Below Desired | ||
| SPN 3556 FMI 7 | 3556 | 7 | AFT Fuel Injector – Not Responding as Expected | ||
| SPN 3659 FMI 4 | 3659 | 4 | Injector 1 Close Coil – Short Circuit | ||
| SPN 3659 FMI 5 | 3659 | 5 | Injector 1 Close Coil – Open Circuit | ||
| SPN 3660 FMI 4 | 3660 | 4 | Injector 2 Close Coil – Short Circuit | ||
| SPN 3660 FMI 5 | 3660 | 5 | Injector 2 Close Coil – Open Circuit | ||
| SPN 3661 FMI 4 | 3661 | 4 | Injector 3 Close Coil – Short Circuit | ||
| SPN 3661 FMI 5 | 3661 | 5 | Injector 3 Close Coil – Open Circuit | ||
| SPN 3662 FMI 4 | 3662 | 4 | Injector 4 Close Coil – Short Circuit | ||
| SPN 3662 FMI 5 | 3662 | 5 | Injector 4 Close Coil – Open Circuit | ||
| SPN 3663 FMI 4 | 3663 | 4 | Injector 5 Close Coil – Short Circuit | ||
| SPN 3663 FMI 5 | 3663 | 5 | Injector 5 Close Coil – Open Circuit | ||
| SPN 3664 FMI 4 | 3664 | 4 | Injector 6 Close Coil – Short Circuit | ||
| SPN 3664 FMI 5 | 3664 | 5 | Injector 6 Close Coil – Open Circuit | ||
| SPN 3719 FMI 0 | 3719 | DPF Soot Load – Highest | |||
| SPN 3719 FMI 15 | 3719 | 15 | DPF Soot Load – Lowest | ||
| SPN 3719 FMI 16 | 3719 | 16 | DPF Soot Load – Moderate | ||
| SPN 3936 FMI 0 | 3936 | DPF Soot Load – Severe Derate | |||
| SPN 3936 FMI 14 | 3936 | 14 | DPF – Regen Duration Above Limit | ||
| SPN 3936 FMI 2 | 3936 | 2 | DPF System Feedback Control Fault | ||
| SPN 3936 FMI 20 | 3936 | 20 | DPF Feedback Adaptive Limits Reached | ||
| SPN 3936 FMI 8 | 3936 | 8 | DPF – Regenerations Are Occurring Too Frequently | ||
| SPN 4077 FMI 3 | 4077 | 3 | AFTFP2 Signal – Out of Range HIGH | ||
| SPN 4077 FMI 4 | 4077 | 4 | AFTFP2 Signal – Out of Range LOW | ||
| SPN 4192 FMI 3 | 4192 | 3 | WIF Signal – Out of Range HIGH | ||
| SPN 4192 FMI 31 | 4192 | 31 | Water-in-Fuel Detected | ||
| SPN 4192 FMI 4 | 4192 | 4 | WIF Signal – Out of Range LOW | ||
| SPN 4192 FMI 5 | 4192 | 5 | WIF Signal – Open or Short to PWR | ||
| SPN 4227 FMI 7 | 4227 | 7 | CC Oil Separator – Not Spinning | ||
| SPN 4257 FMI 16 | 4257 | 16 | Multiple Injector High Flow Fault | ||
| SPN 4257 FMI 18 | 4257 | 18 | Multiple Injector Low Flow Fault | ||
| SPN 4257 FMI 7 | 4257 | 7 | Injector Coking Compensation Factor Reached Maximum Authority | ||
| SPN 4287 FMI 0 | 4287 | ECBP – Above Desired Level | |||
| SPN 4287 FMI 1 | 4287 | 1 | ECBP – Below Desired Level | ||
| SPN 4287 FMI 3 | 4287 | 3 | ECBP Signal – Out of Range HIGH | ||
| SPN 4287 FMI 4 | 4287 | 4 | ECBP Signal – Out of Range LOW | ||
| SPN 4752 FMI 4 | 4752 | 4 | EGR Cooler Efficiency – EGR Outlet Temperature Above Expected | ||
| SPN 4765 FMI 2 | 4765 | 2 | DOCIT Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 4765 FMI 20 | 4765 | 20 | DOCIT Signal – Drifted HIGH | ||
| SPN 4765 FMI 21 | 4765 | 21 | DOCIT Signal – Drifted LOW | ||
| SPN 4765 FMI 3 | 4765 | 3 | DOCIT Signal – Out of Range HIGH | ||
| SPN 4765 FMI 4 | 4765 | 4 | DOCIT Signal – Out of Range LOW | ||
| SPN 4765 FMI 7 | 4765 | 7 | DOCIT – Not Increasing with Engine Temperature | ||
| SPN 4766 FMI 10 | 4766 | 10 | Catalyst System Efficiency Below Threshold | ||
| SPN 518 FMI 2 | 518 | 2 | Torque Limitation – Too High ECT | ||
| SPN 51 FMI 0 | 51 | Engine Throttle Position (ETP) Fault – Over Temperature | |||
| SPN 51 FMI 11 | 51 | 11 | Engine Throttle Position (ETP) Operation Fault – Undervolt, Over Amp, Over Temp / ETP H-Bridge Electrical Check | ||
| SPN 51 FMI 2 | 51 | 2 | Engine Throttle Position (ETP) Does Not Agree with Commanded Position | ||
| SPN 51 FMI 3 | 51 | 3 | Engine Throttle Position (ETP) Signal – Out of Range HIGH | ||
| SPN 51 FMI 4 | 51 | 4 | Engine Throttle Position (ETP) Signal – Out of Range LOW | ||
| SPN 51 FMI 5 | 51 | 5 | Engine Throttle Position (ETP) Open Load / Circuit | ||
| SPN 51 FMI 7 | 51 | 7 | Engine Throttle Position (ETP) Does Not Agree with Commanded Position | ||
| SPN 521 FMI 19 | 521 | 19 | Brake Switch Circuit Fault | ||
| SPN 521 FMI 2 | 521 | 2 | Brake Applied while APP Applied | ||
| SPN 5319 FMI 31 | 5319 | 31 | DPF Incomplete Regeneration | ||
| SPN 5395 FMI 0 | 5395 | Engine Unable to Achieve Desired Idle Torque (Too HIGH) | |||
| SPN 5395 FMI 1 | 5395 | 1 | Engine Unable to Achieve Desired Idle Torque (Too LOW) | ||
| SPN 5456 FMI 2 | 5456 | 2 | AFTFT Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 5456 FMI 3 | 5456 | 3 | AFTFT Signal – Out of Range HIGH | ||
| SPN 5456 FMI 4 | 5456 | 4 | AFTFT Signal – Out of Range LOW | ||
| SPN 5541 FMI 1 | 5541 | 1 | TC1TOP Pressure Below Minimum | ||
| SPN 5541 FMI 2 | 5541 | 2 | TC1TOP Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 5541 FMI 3 | 5541 | 3 | TC1TOP Signal – Out of Range HIGH | ||
| SPN 5541 FMI 4 | 5541 | 4 | TC1TOP Signal – Out of Range LOW | ||
| SPN 5543 FMI 3 | 5543 | 3 | EBPC – Short to PWR | ||
| SPN 5543 FMI 4 | 5543 | 4 | EBPC – Short to GND | ||
| SPN 5543 FMI 5 | 5543 | 5 | EBPC – Open Load / Circuit | ||
| SPN 593 FMI 31 | 593 | 31 | Engine Stopped by IST | ||
| SPN 596 FMI 19 | 596 | 19 | Cruise Control Enable Switch Not Detected on J1939 | ||
| SPN 597 FMI 19 | 597 | 19 | Brake Switch Not Detected on J1939 | ||
| SPN 597 FMI 2 | 597 | 2 | Brake Switch or Circuit Fault | ||
| SPN 609 FMI 12 | 609 | 12 | DCU Internal Chip Error | ||
| SPN 609 FMI 19 | 609 | 19 | DCU Not Detected on J1939 | ||
| SPN 609 FMI 3 | 609 | 3 | DCU Switched Voltage Too HIGH | ||
| SPN 609 FMI 4 | 609 | 4 | DCU Switched Voltage Too LOW | ||
| SPN 628 FMI 12 | 628 | 12 | ECM Memory Error | ||
| SPN 629 FMI 0 | 629 | ECM Error – CPU Load Excessively HIGH | |||
| SPN 629 FMI 12 | 629 | 12 | ECM Internal Chip Error | ||
| SPN 629 FMI 8 | 629 | 8 | ECM Error – Engine Off Timer Fault | ||
| SPN 636 FMI 2 | 636 | 2 | CMP and CKP Synchronization Error | ||
| SPN 636 FMI 7 | 636 | 7 | CMP to CKP Incorrect Reference | ||
| SPN 637 FMI 10 | 637 | 10 | CKP Signal Inactive | ||
| SPN 637 FMI 8 | 637 | 8 | CKP Signal Noise | ||
| SPN 639 FMI 14 | 639 | 14 | J1939 Data Link Error (ECM Unable to Transmit) | ||
| SPN 651 FMI 14 | 651 | 14 | Injector 1 – Fuel Quantity / Timing Error | ||
| SPN 651 FMI 4 | 651 | 4 | Injector 1 Open Coil – Short Circuit | ||
| SPN 651 FMI 5 | 651 | 5 | Injector 1 Open Coil – Open Circuit | ||
| SPN 651 FMI 7 | 651 | 7 | Injector 1 – Spool Motion Compensation Max Authority Reached | ||
| SPN 652 FMI 14 | 652 | 14 | Injector 2 – Fuel Quantity / Timing Error | ||
| SPN 652 FMI 4 | 652 | 4 | Injector 2 Open Coil – Short Circuit | ||
| SPN 652 FMI 5 | 652 | 5 | Injector 2 Open Coil – Open Circuit | ||
| SPN 652 FMI 7 | 652 | 7 | Injector 2 – Spool Motion Compensation Max Authority Reached | ||
| SPN 653 FMI 14 | 653 | 14 | Injector 3 – Fuel Quantity / Timing Error | ||
| SPN 653 FMI 4 | 653 | 4 | Injector 3 Open Coil – Short Circuit | ||
| SPN 653 FMI 5 | 653 | 5 | Injector 3 Open Coil – Open Circuit | ||
| SPN 653 FMI 7 | 653 | 7 | Injector 3 – Spool Motion Compensation Max Authority Reached | ||
| SPN 654 FMI 14 | 654 | 14 | Injector 4 – Fuel Quantity / Timing Error | ||
| SPN 654 FMI 4 | 654 | 4 | Injector 4 Open Coil – Short Circuit | ||
| SPN 654 FMI 5 | 654 | 5 | Injector 4 Open Coil – Open Circuit | ||
| SPN 654 FMI 7 | 654 | 7 | Injector 4 – Spool Motion Compensation Max Authority Reached | ||
| SPN 655 FMI 14 | 655 | 14 | Injector 5 – Fuel Quantity / Timing Error | ||
| SPN 655 FMI 4 | 655 | 4 | Injector 5 Open Coil – Short Circuit | ||
| SPN 655 FMI 5 | 655 | 5 | Injector 5 Open Coil – Open Circuit | ||
| SPN 655 FMI 7 | 655 | 7 | Injector 5 – Spool Motion Compensation Max Authority Reached | ||
| SPN 656 FMI 14 | 656 | 14 | Injector 6 – Fuel Quantity / Timing Error | ||
| SPN 656 FMI 4 | 656 | 4 | Injector 6 Open Coil – Short Circuit | ||
| SPN 656 FMI 5 | 656 | 5 | Injector 6 Open Coil – Open Circuit | ||
| SPN 656 FMI 7 | 656 | 7 | Injector 6 – Spool Motion Compensation Max Authority Reached | ||
| SPN 679 FMI 3 | 679 | 3 | IPR Short to PWR | ||
| SPN 679 FMI 4 | 679 | 4 | IPR Open or Short to GND | ||
| SPN 679 FMI 5 | 679 | 5 | IPR Open Load / Circuit | ||
| SPN 729 FMI 18 | 729 | 18 | IAH Monitor Fault – Lack of Heat in the Intake Manifold | ||
| SPN 729 FMI 3 | 729 | 3 | IAHC Short to PWR | ||
| SPN 729 FMI 4 | 729 | 4 | IAHC Short to GND | ||
| SPN 729 FMI 5 | 729 | 5 | IAHC Open Load / Circuit | ||
| SPN 91 FMI 2 | 91 | 2 | APP1 and APP2 Signal Conflict | ||
| SPN 91 FMI 3 | 91 | 3 | APP1 Signal – Out of Range HIGH | ||
| SPN 91 FMI 4 | 91 | 4 | APP1 Signal – Out of Range LOW | ||
| SPN 931 FMI 11 | 931 | 11 | EFP Operation Fault | ||
| SPN 931 FMI 19 | 931 | 19 | EFP Not Detected on J1939 | ||
| SPN 931 FMI 3 | 931 | 3 | EFP Short to PWR | ||
| SPN 931 FMI 4 | 931 | 4 | EFP Open Load / Circuit or Short to GND | ||
| SPN 94 FMI 0 | 94 | Fuel Delivery Pressure Above Critical | |||
| SPN 94 FMI 1 | 94 | 1 | Fuel Delivery Pressure Below Critical | ||
| SPN 94 FMI 17 | 94 | 17 | Fuel Delivery Pressure – Below Minimum | ||
| SPN 94 FMI 18 | 94 | 18 | Fuel Delivery Pressure – Below Minimum During Cranking | ||
| SPN 94 FMI 2 | 94 | 2 | FDP Signal – Erratic, Intermittent, or Incorrect | ||
| SPN 94 FMI 3 | 94 | 3 | FDP Signal – Out of Range HIGH | ||
| SPN 94 FMI 4 | 94 | 4 | FDP Signal – Out of Range LOW | ||
| SPN 974 FMI 3 | 974 | 3 | Remote APP Signal – Out of Range HIGH | ||
| SPN 974 FMI 4 | 974 | 4 | Remote APP Signal – Out of Range LOW |
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