The Cummins ISB6.7 engine continued to evolve between 2010 and 2012, introducing updates that improved emissions compliance and fuel economy for medium-duty commercial vehicles. Known for its reliability and power-to-weight ratio, this engine was a top choice for fleet managers looking for performance and dependability.
That’s why Diesel Repair offers a fast, centralized way to access Cummins ISB6.7 (2010–2012) fault code information.
Cummins ISB6.7 (2010–2012) Engine Overview
- Displacement: 6.7L
- Horsepower Range: 200–325 HP
- Torque: Up to 750 lb-ft
- Emissions System: SCR + DPF + EGR
- Fuel System: High-Pressure Common Rail (HPCR)
- Applications: Freightliner M2, Blue Bird school buses, Ford F-650, and more
📍 Get FREE Fault Code Information for all makes and models in Diesel Repair → Diesel Repair
Fault Codes for Cummins ISB6.7 (2010–2012)
| Fault | PID | SPN | FMI | SID | Title |
| SPN 100 FMI 1 (415) | 100 | 100 | 1 | Engine Oil Rifle Pressure – Data Valid But Below Normal Operating Range – Most Severe Level | |
| SPN 100 FMI 18 (143) | 100 | 100 | 18 | Engine Oil Rifle Pressure – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 100 FMI 18 (1691) | 380 | 100 | 18 | Aftertreatment Diesel Oxidation Catalyst Conversion Efficiency – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 100 FMI 2 (435) | 100 | 100 | 2 | Engine Oil Rifle Pressure – Data Erratic, Intermittent, or Incorrect | |
| SPN 100 FMI 2 (435) | 100 | 100 | 2 | Engine Oil Rifle Pressure – Data Erratic, Intermittent, or Incorrect | |
| SPN 100 FMI 3 (135) | 100 | 100 | 3 | Engine Oil Rifle Pressure 1 Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 100 FMI 4 (141) | 522 | 100 | 4 | Engine Oil Rifle Pressure 1 Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 101 FMI 0 (556) | 101 | 101 | Crankcase Pressure – Data Valid But Above Normal Operating Range – Most Severe Level | ||
| SPN 101 FMI 16 (1974) | 101 | 101 | 16 | Crankcase Pressure – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 101 FMI 16 (555) | 101 | 101 | 16 | Crankcase Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 101 FMI 2 (1942) | 101 | 101 | 2 | Crankcase Pressure – Data Erratic, Intermittent, or Incorrect | |
| SPN 101 FMI 3 (1843) | 101 | 101 | 3 | Crankcase Pressure Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 101 FMI 4 (1844) | 101 | 101 | 4 | Crankcase Pressure Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 102 FMI 10 (3361) | 102 | 10 | Intake Manifold 1 Pressure – Abnormal Rate of Change | ||
| SPN 102 FMI 16 (124) | 102 | 102 | 16 | Intake Manifold 1 Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 102 FMI 18 (125) | 102 | 102 | 18 | Intake Manifold 1 Pressure – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 102 FMI 2 (2973) | 102 | 102 | 2 | Intake Manifold 1 Pressure – Data Erratic, Intermittent, or Incorrect | |
| SPN 102 FMI 3 (122) | 102 | 102 | 3 | Intake Manifold 1 Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 102 FMI 3 (2468) | 190 | 102 | 3 | Engine Crankshaft Speed / Position – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 102 FMI 4 (123) | 102 | 102 | 4 | Intake Manifold 1 Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 103 FMI 0 (595) | 103 | 103 | Turbocharger 1 Speed – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 103 FMI 15 (2288) | 103 | 103 | 15 | Turbocharger 1 Speed – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 103 FMI 18 (687) | 103 | 103 | 18 | Turbocharger 1 Speed – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 103 FMI 2 (686) | 103 | 103 | 2 | Turbocharger 1 Speed – Data Erratic, Intermittent, or Incorrect | |
| SPN 105 FMI 0 (155) | 105 | 105 | Intake Manifold 1 Temperature – Data Valid But Above Normal Operating Range – Most Severe Level | ||
| SPN 105 FMI 15 (2964) | 105 | 105 | 15 | Intake Manifold 1 Temperature – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 105 FMI 16 (488) | 105 | 105 | 16 | Intake Manifold 1 Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 105 FMI 2 (436) | 111 | 105 | 2 | Intake Manifold 1 Temperature – Data Erratic, Intermittent, or Incorrect | |
| SPN 105 FMI 3 (153) | 105 | 105 | 3 | Intake Manifold 1 Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 105 FMI 4 (154) | 105 | 105 | 4 | Intake Manifold 1 Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1070 FMI 3 (6258) | 1070 | 3 | Electric Lift Pump for Engine Fuel Supply – Voltage Above Normal or Shorted to High Source | ||
| SPN 1072 FMI 3 (2182) | 1072 | 3 | 79 | Engine Brake Actuator Driver 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 1072 FMI 3 (6418) | 1072 | 3 | Engine Brake Actuator Driver 1 Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 1072 FMI 4 (2183) | 1072 | 4 | 79 | Engine Brake Actuator Driver 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1072 FMI 4 (6419) | 1072 | 4 | Engine Brake Actuator Driver 1 Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 1073 FMI 3 (2367) | 1073 | 3 | 80 | Engine Brake Actuator Driver Output 2 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 1073 FMI 3 (6421) | 1073 | 3 | 254 | Engine Brake Actuator Driver Output 2 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 1073 FMI 4 (2363) | 1073 | 4 | 80 | Engine Brake Actuator Driver Output 2 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1073 FMI 4 (6422) | 1073 | 4 | Engine Brake Actuator Driver Output 2 Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 1075 FMI 3 (2265) | 1075 | 3 | 126 | Electric Lift Pump for Engine Fuel Supply Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 1075 FMI 4 (2266) | 1075 | 4 | 126 | Electric Lift Pump for Engine Fuel Supply Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1075 FMI 4 (6259) | 1075 | 4 | Electric Lift Pump for Engine Fuel Supply – Voltage Below Normal or Shorted to Low Source | ||
| SPN 108 FMI 2 (295) | 108 | 108 | 2 | Barometric Pressure – Data Erratic, Intermittent, or Incorrect | |
| SPN 108 FMI 3 (221) | 108 | 108 | 3 | Barometric Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 108 FMI 4 (222) | 108 | 108 | 4 | Barometric Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 110 FMI 0 (151) | 110 | 110 | Engine Coolant Temperature – Data Valid But Above Normal Operating Range – Most Severe Level | ||
| SPN 110 FMI 15 (2963) | 110 | 110 | 15 | Engine Coolant Temperature – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 110 FMI 16 (146) | 110 | 110 | 16 | Engine Coolant Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 110 FMI 18 (2789) | 110 | 110 | 18 | Engine Coolant Temperature – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 110 FMI 2 (334) | 116 | 110 | 2 | Engine Coolant Temperature – Data Erratic, Intermittent, or Incorrect | |
| SPN 110 FMI 31 (2646) | 110 | 110 | 31 | Engine Coolant Temperature – Condition Exists | |
| SPN 110 FMI 31 (2659) | 110 | 110 | 31 | Engine Coolant Temperature – Condition Exists | |
| SPN 110 FMI 3 (144) | 110 | 110 | 3 | Engine Coolant Temperature 1 Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 110 FMI 4 (145) | 110 | 110 | 4 | Engine Coolant Temperature 1 Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 111 FMI 17 (2448) | 2560 | 111 | 17 | Coolant Level – Data Valid But Below Normal Operational Range – Least Severe Level | |
| SPN 111 FMI 18 (197) | 2560 | 111 | 18 | Coolant Level – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 111 FMI 18 (3366) | 111 | 18 | Coolant Level – Data Valid But Below Normal Operating Range – Moderately Severe Level | ||
| SPN 111 FMI 3 (195) | 111 | 111 | 3 | Coolant Level Sensor 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 111 FMI 3 (195) | 2559 | 111 | 3 | Coolant Level Sensor 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 111 FMI 4 (196) | 111 | 111 | 4 | Coolant Level Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 111 FMI 4 (196) | 2558 | 111 | 4 | Coolant Level Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1136 FMI 2 (699) | 21 | 1136 | 2 | Engine ECU Temperature – Data Erratic, Intermittent, or Incorrect | |
| SPN 1136 FMI 3 (697) | 21 | 1136 | 3 | Engine ECU Temperature Sensor Circuit – Voltage Above Normal, or Shorted to High Source | |
| SPN 1136 FMI 4 (698) | 21 | 1136 | 4 | Engine ECU Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1172 FMI 2 (693) | 351 | 1172 | 2 | Turbocharger 1 Compressor Intake Temperature – Data Erratic, Intermittent, or Incorrect | |
| SPN 1172 FMI 3 (691) | 351 | 1172 | 3 | Turbocharger 1 Compressor Intake Temperature Circuit – Voltage Above Normal or Shortened to High Source | |
| SPN 1172 FMI 4 (692) | 351 | 1172 | 4 | Turbocharger 1 Compressor Intake Temperature Circuit – Voltage Below Normal, or Shorted to Low Source | |
| SPN 1176 FMI 1 (3348) | 1176 | 1 | Turbocharger 1 Compressor Inlet Pressure – Data Valid But Below Normal Operating Range – Most Severe Level | ||
| SPN 1176 FMI 18 (629) | 314 | 1176 | 18 | Turbocharger 1 Compressor Inlet Pressure – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 1209 FMI 16 (2764) | 131 | 1209 | 16 | Exhaust Gas Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 1209 FMI 2 (2554) | 131 | 1209 | 2 | Exhaust Gas Pressure – Data Erratic, Intermittent, or Incorrect | |
| SPN 1209 FMI 3 (2373) | 131 | 1209 | 3 | Exhaust Gas Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 1209 FMI 4 (2374) | 131 | 1209 | 4 | Exhaust Gas Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1213 FMI 9 (3535) | 1213 | 9 | Malfunction Indicator Lamp – Abnormal Update Rate | ||
| SPN 1267 FMI 3 (338) | 1267 | 3 | 87 | Idle Shutdown Vehicle Accessories Relay Driver Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 1267 FMI 4 (339) | 1267 | 4 | 87 | Idle Shutdown Vehicle Accessories Relay Driver Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1322 FMI 31 (1718) | 1322 | 31 | Engine Misfire for Multiple Cylinders – Condition Exists | ||
| SPN 1323 FMI 31 (1654) | 1323 | 31 | Engine Misfire Cylinder 1 – Condition Exists | ||
| SPN 1324 FMI 31 (1655) | 1324 | 31 | Engine Misfire Cylinder 2 – Condition Exists | ||
| SPN 1325 FMI 31 (1656) | 1325 | 31 | Engine Misfire Cylinder 3 – Condition Exists | ||
| SPN 1326 FMI 31 (1657) | 1326 | 31 | Engine Misfire Cylinder 4 – Condition Exists | ||
| SPN 1327 FMI 31 (1658) | 1327 | 31 | Engine Misfire Cylinder 5 – Condition Exists | ||
| SPN 1328 FMI 31 (1659) | 1328 | 31 | Engine Misfire Cylinder 6 – Condition Exists | ||
| SPN 1347 FMI 3 (272) | 1347 | 3 | Engine Fuel Pump Pressurizing Assembly 1 Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 1347 FMI 4 (271) | 1347 | 4 | Engine Fuel Pump Pressurizing Assembly 1 Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 1347 FMI 7 (281) | 1347 | 7 | 126 | Engine Fuel Pump Pressurizing Assembly 1 – Mechanical System Not Responding or Out of Adjustment | |
| SPN 1378 FMI 31 (649) | 1378 | 31 | 115 | Engine Oil Change Interval – Condition Exists | |
| SPN 1569 FMI 31 (3714) | 1569 | 31 | 115 | Engine Protection Torque Derate – Condition Exists | |
| SPN 157 FMI 0 (1911) | 157 | 157 | Injector Metering Rail 1 Pressure – Data Valid But Above Normal Operating Range – Most Severe Level | ||
| SPN 157 FMI 0 (449) | 157 | 157 | Injector Metering Rail 1 Pressure – Data Valid But Above Normal Operating Range – Most Severe Level | ||
| SPN 157 FMI 16 (553) | 157 | 157 | 16 | Injector Metering Rail 1 Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 157 FMI 18 (559) | 157 | 157 | 18 | Injector Metering Rail 1 Pressure – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 157 FMI 3 (451) | 157 | 3 | Injector Metering Rail 1 Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 157 FMI 3 (452) | 157 | 157 | 3 | Injector Metering Rail 1 Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1590 FMI 2 (784) | 1590 | 2 | 145 | Adaptive Cruise Control Mode – Data Erratic, Intermittent, or Incorrect | |
| SPN 1623 FMI 19 (3213) | 1623 | 19 | Tachograph Output Shaft Speed – Received Network Data in Error | ||
| SPN 1623 FMI 9 (3186) | 1623 | 9 | Tachograph Output Shaft Speed – Abnormal Update Rate | ||
| SPN 1675 FMI 31 (3737) | 1675 | 31 | 115 | Engine Starter Mode Over Crank Protection – Condition Exists | |
| SPN 167 FMI 1 (598) | 167 | 167 | 1 | Electrical Charging System Voltage – Data Valid But Below Normal Operating Range – Most Severe Level | |
| SPN 167 FMI 16 (596) | 167 | 167 | 16 | Electrical Charging System Voltage – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 167 FMI 18 (597) | 167 | 167 | 18 | Electrical Charging System Voltage – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 168 FMI 15 (6256) | 168 | 15 | Battery 1 Voltage – Data Valid But Above Normal Operating Range – Least Severe Level | ||
| SPN 168 FMI 16 (442) | 168 | 168 | 16 | Battery 1 Voltage – Data Valid But Above Normal Operational Range – Moderately Severe Level | |
| SPN 168 FMI 17 (3724) | 168 | 168 | 17 | Battery 1 Voltage – Data Valid But Below Normal Operating Range – Least Severe Level | |
| SPN 168 FMI 18 (441) | 168 | 168 | 18 | Battery 1 Voltage – Data Valid But Below Normal Operational Range – Moderately Severe Level | |
| SPN 171 FMI 19 (3532) | 171 | 19 | Ambient Air Temperature – Received Network Data in Error | ||
| SPN 171 FMI 2 (2398) | 171 | 2 | Ambient Air Temperature – Data Erratic, Intermittent, or Incorrect | ||
| SPN 171 FMI 3 (249) | 171 | 171 | 3 | Ambient Air Temperature Sensor 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 171 FMI 4 (256) | 171 | 171 | 4 | Ambient Air Temperature Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 171 FMI 9 (3531) | 171 | 9 | Ambient Air Temperature – Abnormal Update Rate | ||
| SPN 175 FMI 0 (214) | 175 | 175 | Engine Oil Temperature – Data Valid But Above Normal Operating Range – Most Severe Level | ||
| SPN 175 FMI 16 (421) | 175 | 16 | Engine Oil Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 175 FMI 3 (212) | 175 | 175 | 3 | Engine Oil Temperature Sensor 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 175 FMI 4 (213) | 175 | 175 | 4 | Engine Oil Temperature Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1761 FMI 1 (1673) | 1761 | 1 | Aftertreatment Diesel Exhaust Fluid Tank Level – Data Valid But Below Normal Operating Range – Most Severe Level | ||
| SPN 1761 FMI 17 (3497) | 1761 | 17 | Aftertreatment Diesel Exhaust Fluid Tank Level – Data Valid But Below Normal Operating Range – Least Severe Level | ||
| SPN 1761 FMI 18 (3498) | 1761 | 18 | Aftertreatment Diesel Exhaust Fluid Tank Level – Data Valid But Below Normal Operating Range – Moderately Severe Level | ||
| SPN 1761 FMI 3 (1669) | 203D | 1761 | 3 | Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 1761 FMI 3 (1669) | 203D | 1761 | 3 | Aftertreatment Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 1761 FMI 4 (1668) | 203C | 1761 | 4 | Aftertreatment Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1761 FMI 4 (1668) | 203C | 1761 | 4 | Aftertreatment Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 1818 FMI 31 (3374) | 1818 | 31 | Roll Over Protection Brake Control Active – Condition Exists | ||
| SPN 188 FMI 16 (3715) | 188 | 16 | Engine Speed at Idle – Data Valid But Below Normal Operating Range – Moderately Severe Level | ||
| SPN 188 FMI 18 (3716) | 188 | 18 | Engine Speed at Idle – Data Valid But Below Normal Operational Range – Moderately Severe Level | ||
| SPN 190 FMI 0 (234) | 190 | 190 | Engine Crankshaft Speed / Position – Data Valid But Above Normal Operating Range – Most Severe Level | ||
| SPN 190 FMI 11 (6595) | 190 | 11 | Engine Speed – Root Cause Not Known | ||
| SPN 190 FMI 2 (2321) | 190 | 190 | 2 | Engine Crankshaft Speed / Position – Data Erratic, Intermittent, or Incorrect | |
| SPN 190 FMI 2 (689) | 190 | 190 | 2 | Engine Crankshaft Speed / Position – Data Erratic, Intermittent, or Incorrect | |
| SPN 191 FMI 19 (3418) | 191 | 19 | Transmission Output Shaft Speed – Received Network Data in Error | ||
| SPN 191 FMI 9 (3328) | 191 | 9 | Transmission Output Shaft Speed – Abnormal Update Rate | ||
| SPN 251 FMI 10 (3492) | 251 | 10 | Real Time Clock – Abnormal Rate of Change | ||
| SPN 251 FMI 2 (319) | 251 | 251 | 2 | Real-Time Clock Power Interrupt – Data Erratic, Intermittent, or Incorrect | |
| SPN 2623 FMI 3 (1239) | 2623 | 3 | 385 | Accelerator Pedal or Lever Position Sensor 2 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 2623 FMI 4 (1241) | 2623 | 4 | 385 | Accelerator Pedal or Lever Position Sensor 2 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 2629 FMI 15 (2347) | 404 | 2629 | 15 | Turbocharger Compressor Outlet Temperature (Calculated) – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 2633 FMI 7 (3616) | 2633 | 7 | 27 | Engine Variable Geometry Turbocharger (VGT) Nozzle Position – Mechanical System Not Responding or Out of Adjustment | |
| SPN 2789 FMI 15 (2346) | 2789 | 15 | 384 | Turbocharger Turbine Intake Temperature – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 2789 FMI 16 (2451) | 2789 | 16 | 384 | Turbocharger Turbine Intake Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 2791 FMI 13 (1896) | 2791 | 13 | 146 | EGR Valve Controller – Out of Calibration | |
| SPN 2791 FMI 15 (1961) | 2791 | 15 | 146 | EGR Valve Control Circuit Calculated Over Temperature – Data Valid But Above Normal Operational Range – Least Severe Level | |
| SPN 2791 FMI 5 (2349) | 2791 | 5 | 146 | EGR Valve Control Circuit – Current Below Normal or Open Circuit | |
| SPN 2791 FMI 6 (2353) | 2791 | 6 | 146 | EGR Valve Control Circuit – Current Above Normal or Grounded Circuit | |
| SPN 2791 FMI 7 (2357) | 2791 | 7 | 146 | EGR Valve Control Circuit – Mechanical System Not Responding or Out of Adjustment | |
| SPN 2797 FMI 13 (2765) | 2797 | 13 | 392 | Engine Injector Bank 1 Barcodes – Out of Calibration | |
| SPN 27 FMI 2 (1228) | 27 | 27 | 2 | EGR Valve Position – Data Erratic, Intermittent, or Incorrect | |
| SPN 27 FMI 4 (2272) | 27 | 27 | 4 | EGR Valve Position Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 2978 FMI 9 (3838) | 2978 | 9 | Estimated Engine Parasitic Losses – Percent Torque – Abnormal Update Rate | ||
| SPN 3031 FMI 18 (3651) | 3031 | 18 | 254 | Aftertreatment Diesel Exhaust Fluid Tank Temperature – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 3031 FMI 2 (1679) | 3031 | 2 | Aftertreatment Diesel Exhaust Fluid Tank Temperature – Data Erratic, Intermittent, or Incorrect | ||
| SPN 3031 FMI 3 (1678) | 3031 | 3 | Aftertreatment Diesel Exhaust Fluid Tank Temperature Sensor – Voltage Above Normal or Shorted to High Source | ||
| SPN 3031 FMI 4 (1677) | 3031 | 4 | Aftertreatment Diesel Exhaust Fluid Tank Temperature Sensor – Voltage Below Normal or Shorted to Low Source | ||
| SPN 3058 FMI 16 (3383) | 411 | 3058 | 16 | Engine Exhaust Gas Recirculation (EGR) System – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 3058 FMI 18 (3382) | 3058 | 18 | Engine Exhaust Gas Recirculation (EGR) System – Data Valid But Below Normal Operating Range – Moderately Severe Level | ||
| SPN 3060 FMI 18 (3243) | 3060 | 18 | Engine Cooling System Monitor – Data Valid But Below Normal Operating Range – Moderately Severe Level | ||
| SPN 3216 FMI 10 (3725) | 102 | 3216 | 10 | Aftertreatment Intake NOx Sensor – Abnormal Rate of Change | |
| SPN 3216 FMI 13 (3718) | 3216 | 13 | Aftertreatment Intake NOx – Out of Calibration | ||
| SPN 3216 FMI 16 (3726) | 3216 | 16 | Aftertreatment Intake NOx – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 3216 FMI 20 (3748) | 3216 | 20 | Aftertreatment Intake NOx Sensor – Data Not Rational – Drifted High | ||
| SPN 3216 FMI 2 (3228) | 3216 | 2 | Aftertreatment Intake NOx Sensor – Data Erratic, Intermittent, or Incorrect | ||
| SPN 3216 FMI 4 (1885) | 102 | 3216 | 4 | Aftertreatment Intake NOx Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 3216 FMI 9 (3232) | 3216 | 9 | Aftertreatment Intake NOx Sensor – Abnormal Update Rate | ||
| SPN 3218 FMI 2 (3682) | 190 | 3218 | 2 | Aftertreatment Intake NOx Sensor Power Supply – Data Erratic, Intermittent, or Incorrect | |
| SPN 3226 FMI 10 (3545) | 2202 | 3226 | 10 | Aftertreatment Outlet NOx Sensor – Abnormal Rate of Change | |
| SPN 3226 FMI 13 (3717) | 3226 | 13 | Aftertreatment Outlet NOx Sensor – Out of Calibration | ||
| SPN 3226 FMI 20 (3749) | 3226 | 20 | 254 | Aftertreatment Outlet NOx Sensor – Data Not Rational – Drifted High | |
| SPN 3226 FMI 2 (1694) | 2201 | 3226 | 2 | Aftertreatment Outlet NOx Sensor – Data Erratic, Intermittent, or Incorrect | |
| SPN 3226 FMI 4 (1887) | 2202 | 3226 | 4 | Aftertreatment Outlet NOx Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 3226 FMI 9 (2771) | 3226 | 9 | Aftertreatment Outlet NOx Sensor – Abnormal Update Rate | ||
| SPN 3228 FMI 2 (3681) | 411 | 3228 | 2 | Aftertreatment Outlet NOx Sensor Power Supply – Data Erratic, Intermittent, or Incorrect | |
| SPN 3242 FMI 0 (3311) | 3242 | Aftertreatment Diesel Particulate Filter Intake Temperature – Data Valid But Above Normal Operating Range – Most Severe Level | |||
| SPN 3242 FMI 15 (3254) | 3242 | 15 | Aftertreatment Diesel Particulate Filter Intake Temperature – Data Valid But Above Normal Operating Range – Least Severe Level | ||
| SPN 3242 FMI 16 (3253) | 3242 | 16 | Aftertreatment Diesel Particulate Filter Intake Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 3242 FMI 2 (3318) | 3242 | 2 | Aftertreatment Diesel Particulate Filter Intake Temperature – Data Erratic, Intermittent, or Incorrect | ||
| SPN 3242 FMI 3 (3317) | 3242 | 3 | Aftertreatment Diesel Particulate Filter Intake Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 3242 FMI 4 (3316) | 3242 | 4 | Aftertreatment Diesel Particulate Filter Intake Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 3246 FMI 0 (3312) | 3246 | Aftertreatment Diesel Particulate Filter Outlet Temperature – Data Valid But Above Normal Operating Range – Most Severe Level | |||
| SPN 3246 FMI 15 (3256) | 3246 | 15 | Aftertreatment Diesel Particulate Filter Outlet Temperature – Data Valid But Above Normal Operating Range – Least Severe Level | ||
| SPN 3246 FMI 16 (3255) | 3246 | 16 | Aftertreatment Diesel Particulate Filter Outlet Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 3246 FMI 2 (3322) | 3246 | 2 | Aftertreatment Diesel Particulate Filter Outlet Temperature – Data Erratic, Intermittent, or Incorrect | ||
| SPN 3246 FMI 3 (3319) | 3246 | 3 | Aftertreatment Diesel Particulate Filter Outlet Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 3246 FMI 4 (3321) | 3246 | 4 | Aftertreatment Diesel Particulate Filter Outlet Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 3251 FMI 0 (1922) | 3251 | 324 | Aftertreatment Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Most Severe Level | ||
| SPN 3251 FMI 10 (5715) | 3251 | 10 | Aftertreatment 1 Diesel Particulate Filter Differential Pressure Sensor – Abnormal Rate of Change | ||
| SPN 3251 FMI 15 (2639) | 3251 | 15 | 324 | Aftertreatment Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 3251 FMI 16 (1921) | 3251 | 16 | 324 | Aftertreatment Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 3251 FMI 2 (1883) | 3251 | 2 | 324 | Aftertreatment Diesel Particulate Filter Differential Pressure Sensor – Data Erratic, Intermittent, or Incorrect | |
| SPN 3251 FMI 3 (1879) | 3251 | 3 | 324 | Aftertreatment Diesel Particulate Filter Differential Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 3251 FMI 4 (1881) | 3251 | 4 | 324 | Aftertreatment Diesel Particulate Filter Differential Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 3360 FMI 11 (3736) | 3360 | 11 | 27 | Aftertreatment Diesel Exhaust Fluid Controller – Root Cause Not Known | |
| SPN 3360 FMI 12 (1688) | 3360 | 12 | Aftertreatment Diesel Exhaust Fluid Controller – Bad Intelligent Device or Component | ||
| SPN 3360 FMI 13 (4431) | 3360 | 13 | Aftertreatment Diesel Exhaust Fluid Controller – Out of Calibration | ||
| SPN 3360 FMI 19 (3598) | 3360 | 19 | Aftertreatment Diesel Exhaust Fluid Controller – Received Network Data in Error | ||
| SPN 3360 FMI 2 (3557) | 3360 | 2 | Aftertreatment Diesel Exhaust Fluid Controller – Data Erratic, Intermittent, or Incorrect | ||
| SPN 3360 FMI 9 (3597) | 3360 | 9 | Aftertreatment Diesel Exhaust Fluid Controller – Abnormal Update Rate | ||
| SPN 3361 FMI 11 (3679) | 3361 | 11 | Aftertreatment Diesel Exhaust Fluid Dosing Unit – Root Cause Not Known | ||
| SPN 3361 FMI 12 (1681) | 3361 | 12 | Aftertreatment Diesel Exhaust Fluid Dosing Unit – Bad Intelligent Device or Component | ||
| SPN 3361 FMI 12 (4157) | 3361 | 12 | Aftertreatment Diesel Exhaust Fluid Return Valve – Mechanical System Not Responding or Out of Adjustment | ||
| SPN 3361 FMI 2 (2976) | 3361 | 2 | Aftertreatment Diesel Exhaust Fluid Dosing Unit Temperature – Data Erratic, Intermittent, or Incorrect | ||
| SPN 3361 FMI 3 (3558) | 3361 | 3 | Aftertreatment Diesel Exhaust Fluid Dosing Unit – Voltage Above Normal or Shorted to High Source | ||
| SPN 3361 FMI 4 (3559) | 3361 | 4 | Aftertreatment Diesel Exhaust Fluid Dosing Unit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 3361 FMI 5 (3561) | 3361 | 5 | Aftertreatment Diesel Exhaust Fluid Dosing Unit – Current Below Normal or Open Circuit | ||
| SPN 3361 FMI 7 (3612) | 3361 | 7 | Aftertreatment Diesel Exhaust Fluid Doing Unit – Mechanical System Not Responding or Out of Adjustment | ||
| SPN 3362 FMI 31 (1682) | 3362 | 31 | Aftertreatment Diesel Exhaust Fluid Dosing Unit Input Lines – Condition Exists | ||
| SPN 3362 FMI 7 (3569) | 3362 | 7 | 254 | Aftertreatment Diesel Exhaust Fluid Dosing Unit Input Lines – Mechanical System Not Responding or Out of Adjustment | |
| SPN 3363 FMI 16 (1713) | 3363 | 16 | Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 3363 FMI 18 (1712) | 3363 | 18 | Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Data Valid But Below Normal Operating Range – Moderately Severe Level | ||
| SPN 3363 FMI 3 (1683) | 3363 | 3 | Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Voltage Above Normal or Shorted to High Source | ||
| SPN 3363 FMI 4 (1684) | 3363 | 4 | Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Voltage Below Normal or Shorted to Low Source | ||
| SPN 3363 FMI 5 (3576) | 3363 | 5 | Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Current Below Normal or Open Circuit | ||
| SPN 3363 FMI 7 (3242) | 3363 | 7 | Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Mechanical System Not Responding or Out of Adjustment | ||
| SPN 3480 FMI 17 (2881) | 3480 | 17 | 332 | Aftertreatment Fuel Pressure Sensor – Data Valid But Below Normal Operating Range – Least Severe Level | |
| SPN 3480 FMI 2 (1926) | 3480 | 2 | 332 | Aftertreatment Fuel Pressure Sensor – Data Erratic, Intermittent, or Incorrect | |
| SPN 3480 FMI 3 (1927) | 3480 | 3 | Aftertreatment Fuel Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 3480 FMI 4 (1928) | 3480 | 4 | Aftertreatment Fuel Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 3482 FMI 2 (1925) | 3482 | 2 | 334 | Aftertreatment Fuel Shutoff Valve 1 – Data Erratic, Intermittent, or Incorrect | |
| SPN 3482 FMI 3 (1923) | 3482 | 3 | 334 | Aftertreatment Fuel Shutoff Valve 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 3482 FMI 4 (1924) | 3482 | 4 | 334 | Aftertreatment Fuel Shutoff Valve 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 3482 FMI 7 (1963) | 3482 | 7 | 332 | Aftertreatment Fuel Shutoff Valve 1 – Mechanical System Not Responding Properly or Out of Adjustment | |
| SPN 3490 FMI 3 (3224) | 3490 | 3 | Aftertreatment Purge Air Actuator Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 3490 FMI 4 (3223) | 3490 | 4 | Aftertreatment Purge Air Actuator Circuit – Voltage Below Normal, or Shorted to Low Source | ||
| SPN 3490 FMI 7 (3225) | 3490 | 7 | Aftertreatment Purge Air Actuator – Mechanical System Not Responding or Out of Adjustment | ||
| SPN 3509 FMI 3 (386) | 3509 | 3 | 212 | Sensor Supply 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 3509 FMI 4 (352) | 3509 | 4 | 212 | Sensor Supply 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 3510 FMI 3 (227) | 3510 | 3 | 211 | Sensor Supply 2 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 3510 FMI 4 (187) | 3510 | 4 | 211 | Sensor Supply 2 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 3511 FMI 3 (239) | 3511 | 3 | 232 | Sensor Supply Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 3511 FMI 4 (238) | 105 | 3511 | 4 | Sensor Supply 3 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 3512 FMI 3 (2185) | 3512 | 3 | 232 | Sensor Supply 4 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 3512 FMI 4 (2186) | 3512 | 4 | 232 | Sensor Supply 4 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 3513 FMI 3 (1695) | 3513 | 3 | 232 | Sensor Supply 5 – Voltage Above Normal or Shorted to High Source | |
| SPN 3513 FMI 4 (1696) | 3513 | 4 | 232 | Sensor Supply 5 – Voltage Below Normal or Shorted to Low Source | |
| SPN 3514 FMI 3 (515) | 3514 | 3 | 232 | Sensor Supply 6 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 3514 FMI 4 (516) | 3514 | 4 | 232 | Sensor Supply 6 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 3555 FMI 17 (1943) | 3555 | 17 | Ambient Air Density – Data Valid But Below Normal Operational Range – Least Severe Level | ||
| SPN 3556 FMI 18 (3167) | 3556 | 18 | 382 | Aftertreatment Doser – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 3556 FMI 2 (1932) | 3556 | 2 | 382 | Aftertreatment Doser – Data Erratic, Intermittent, or Incorrect | |
| SPN 3556 FMI 5 (1977) | 3556 | 5 | 382 | Aftertreatment Doser Circuit – Current Below Normal or Open Circuit | |
| SPN 3556 FMI 7 (1964) | 3556 | 7 | 382 | Aftertreatment Doser – Mechanical System Not Responding or Out of Adjustment | |
| SPN 3597 FMI 18 (1938) | 3597 | 18 | 212 | ECU Power Output Supply Voltage 1 – Data Valid But Below Normal Operational Range – Moderately Severe Level | |
| SPN 3610 FMI 10 (5716) | 3610 | 10 | Aftertreatment Diesel Particulate Filter Outlet Pressure – Abnormal Rate of Change | ||
| SPN 3610 FMI 2 (3135) | 3610 | 2 | Aftertreatment Diesel Particulate Filter Outlet Pressure – Data Erratic, Intermittent, or Incorrect | ||
| SPN 3610 FMI 3 (3133) | 3610 | 3 | Aftertreatment Diesel Particulate Filter Outlet Pressure Sensor Circuit – Voltage Above Normal, or Shorted to High Source | ||
| SPN 3610 FMI 4 (3134) | 3610 | 4 | Aftertreatment Diesel Particulate Filter Outlet Pressure Sensor Circuit – Voltage Below Normal, or Shorted to Low Source | ||
| SPN 3667 FMI 2 (5221) | 3667 | 2 | Engine Air Shutoff Status – Data Erratic, Intermittent, or Incorrect | ||
| SPN 3667 FMI 3 (3139) | 3667 | 3 | Engine Air Shutoff Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 3667 FMI 4 (3141) | 102 | 3667 | 4 | Engine Air Shutoff Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 3667 FMI 7 (4484) | 3667 | 7 | Engine Air Shutoff Circuit – Mechanical System Not Responding or Out of Adjustment | ||
| SPN 3703 FMI 31 (2777) | SID 390 | 3703 | 31 | Particulate Trap Active Regeneration Inhibited Due to Inhibit Switch – Condition Exists | |
| SPN 3703 FMI 31 (6416) | 3703 | 31 | Aftertreatment Regeneration Inhibited Due to Inhibit Switch – Condition Exists | ||
| SPN 3711 FMI 31 (3495) | 3711 | 31 | Diesel Particulate Filter Active Regeneration Inhibited Due to Low Exhaust Gas Temperature – Condition Exists | ||
| SPN 3713 FMI 31 (3753) | 3713 | 31 | Diesel Particulate Filter Active Regeneration Inhibited Due to System Timeout – Condition Exists | ||
| SPN 3720 FMI 15 (5383) | 3720 | 15 | Aftertreatment 1 Diesel Particulate Filter Ash Load Percent – Data Valid But Above Normal Operating Range – Least Severe Level | ||
| SPN 3936 FMI 15 (1981) | 3936 | 15 | Aftertreatment Diesel Particulate Filter System – Data Valid But Above Normal Operating Range – Least Severe Level | ||
| SPN 3936 FMI 16 (3168) | 3936 | 16 | Aftertreatment Diesel Particulate Filter System – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 3936 FMI 7 (3245) | 3936 | 7 | Aftertreatment Diesel Particulate Filter System – Mechanical System Not Responding or Out of Adjustment | ||
| SPN 4094 FMI 31 (3543) | 4094 | 31 | 115 | NOx Limits Exceeded Due to Insufficient Reagent Quality – Condition Exists | |
| SPN 4096 FMI 31 (3547) | 4096 | 31 | 115 | Aftertreatment Diesel Exhaust Fluid Tank Empty – Condition Exists | |
| SPN 411 FMI 16 (3385) | 105 | 411 | 18 | Intake Manifold 1 Temperature – Data Valid But Below Normal Operational Range – Moderately Severe Level | |
| SPN 411 FMI 16 (3389) | 411 | 411 | 16 | Exhaust Gas Recirculation (EGR) System – Abnormal Rate of Change | |
| SPN 411 FMI 2 (1866) | 411 | 411 | 2 | Exhaust Gas Recirculation Valve Delta Pressure – Data Erratic, Intermittent, or Incorrect | |
| SPN 411 FMI 3 (2273) | 411 | 411 | 3 | Exhaust Gas Recirculation Valve Delta Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 411 FMI 4 (2274) | 411 | 411 | 4 | Exhaust Gas Recirculation Valve Delta Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 412 FMI 15 (2961) | 412 | 412 | 15 | Exhaust Gas Recirculation Temperature – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 412 FMI 16 (2962) | 412 | 412 | 16 | Exhaust Gas Recirculation Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 412 FMI 2 (1867) | 412 | 412 | 2 | Engine Gas Recirculation Temperature – Data Erratic, Intermittent, or Incorrect | |
| SPN 412 FMI 3 (2375) | 412 | 412 | 3 | Exhaust Gas Recirculation Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 412 FMI 4 (2376) | 412 | 412 | 4 | Exhaust Gas Recirculation Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 4334 FMI 16 (3575) | 4334 | 16 | Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 4334 FMI 18 (3574) | 4334 | 18 | Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Data Valid But Below Normal Operating Range – Moderately Severe Level | ||
| SPN 4334 FMI 2 (3596) | 4334 | 2 | Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Data Erratic, Intermittent, or Incorrect | ||
| SPN 4334 FMI 3 (3571) | 4334 | 3 | Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Voltage Above Normal or Shorted to High Source | ||
| SPN 4334 FMI 4 (3572) | 4334 | 4 | Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Voltage Below Normal or Shorted to Low Source | ||
| SPN 4340 FMI 3 (3237) | 4340 | 3 | 254 | Aftertreatment Diesel Exhaust Fluid Line Heater 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 4340 FMI 5 (3258) | 4340 | 5 | Aftertreatment Diesel Exhaust Fluid Line Heater 1 Circuit – Current Below Normal or Open Circuit | ||
| SPN 4342 FMI 3 (3239) | 4342 | 3 | Aftertreatment Diesel Exhaust Fluid Line Heater 2 Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 4342 FMI 5 (3261) | 4342 | 5 | 254 | Aftertreatment Diesel Exhaust Fluid Line Heater 2 Circuit – Current Below Normal or Open Circuit | |
| SPN 4344 FMI 3 (3422) | 4344 | 3 | Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 4344 FMI 5 (3425) | 4344 | 5 | 254 | Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit – Current Below Normal or Open Circuit | |
| SPN 4346 FMI 3 (3426) | 4346 | 3 | Aftertreatment Diesel Exhaust Fluid Line Heater 4 Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 4346 FMI 5 (3429) | 4346 | 5 | 254 | Aftertreatment Diesel Exhaust Fluid Line Heater 4 Circuit – Current Below Normal or Open Circuit | |
| SPN 4360 FMI 0 (3229) | 4360 | Aftertreatment SCR Intake Temperature – Data Valid But Above Normal Operational Range – Most Severe Level | |||
| SPN 4360 FMI 10 (3145) | 4360 | 10 | 254 | Aftertreatment SCR Intake Temperature Sensor – Abnormal Rate of Change | |
| SPN 4360 FMI 15 (3164) | 4360 | 15 | Aftertreatment SCR Intake Temperature – Data Valid But Above Normal Operating Range – Least Severe Level | ||
| SPN 4360 FMI 16 (3231) | 4360 | 16 | Aftertreatment SCR Intake Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 4360 FMI 2 (3144) | 4360 | 2 | Aftertreatment SCR Intake Temperature Sensor – Data Erratic, Intermittent, or Incorrect | ||
| SPN 4360 FMI 3 (3142) | 4360 | 3 | Aftertreatment SCR Intake Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 4360 FMI 4 (3143) | 4360 | 4 | Aftertreatment SCR Intake Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 4363 FMI 0 (3165) | 4363 | Aftertreatment 1 SCR Outlet Temperature – Data Valid But Above Normal Operating Range – Most Severe Level | |||
| SPN 4363 FMI 10 (3149) | 4363 | 10 | 254 | Aftertreatment SCR Outlet Temperature Sensor – Abnormal Rate of Change | |
| SPN 4363 FMI 15 (3236) | 4363 | 15 | Aftertreatment SCR Outlet Temperature – Data Valid But Above Normal Operating Range – Least Severe Level | ||
| SPN 4363 FMI 16 (3235) | 4363 | 16 | Aftertreatment SCR Outlet Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 4363 FMI 2 (3148) | 4363 | 2 | Aftertreatment SCR Outlet Temperature Sensor – Data Erratic, Intermittent, or Incorrect | ||
| SPN 4363 FMI 3 (3146) | 4363 | 3 | Aftertreatment SCR Outlet Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 4363 FMI 4 (3147) | 4363 | 4 | Aftertreatment SCR Outlet Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 4364 FMI 18 (3582) | 4364 | 18 | Aftertreatment SCR Catalyst Conversion Efficiency – Data Valid But Below Normal Operating Range – Moderately Severe Level | ||
| SPN 4376 FMI 3 (3577) | 4376 | 3 | Aftertreatment Diesel Exhaust Fluid Return Valve – Voltage Above Normal or Shorted to High Source | ||
| SPN 4376 FMI 4 (3578) | 4376 | 4 | Aftertreatment Diesel Exhaust Fluid Return Valve – Voltage Below Normal, or Shorted to Low Source | ||
| SPN 4376 FMI 5 (3579) | 4376 | 5 | Aftertreatment Diesel Exhaust Fluid Return Valve – Current Below Normal or Open Circuit | ||
| SPN 444 FMI 16 (478) | 444 | 444 | 16 | Battery 2 Voltage – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 444 FMI 18 (477) | 444 | 444 | 18 | Battery 2 Voltage – Data Valid But Below Normal Opening Range – Moderately Severe Level | |
| SPN 4752 FMI 18 (3342) | 91 | 4752 | 18 | Engine Exhaust Gas Recirculation Cooler Efficiency – Data Valid But Below Normal Operating Range – Moderately Severe Level | |
| SPN 475 FMI 16 (3251) | 475 | 16 | 326 | Aftertreatment Diesel Oxidation Catalyst Intake Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 4765 FMI 2 (3315) | 4765 | 2 | Aftertreatment Diesel Oxidation Catalyst Intake Temperature – Data Erratic, Intermittent, or Incorrect | ||
| SPN 4765 FMI 3 (3314) | 4765 | 3 | Aftertreatment Diesel Oxidation Catalyst Intake Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 4765 FMI 4 (3313) | 4765 | 4 | Aftertreatment Diesel Oxidation Catalyst Intake Temperature Sensor Circuit – Voltage Below Normal, or Shorted to Low Source | ||
| SPN 4792 FMI 7 (3751) | 4792 | 7 | Aftertreatment SCR Catalyst System – Mechanical System Not Responding or Out of Adjustment | ||
| SPN 4794 FMI 31 (3151) | 4794 | 31 | Aftertreatment SCR Catalyst System Missing – Condition Exists | ||
| SPN 4795 FMI 31 (1993) | 4795 | 31 | Aftertreatment Diesel Particulate Filter Missing – Condition Exists | ||
| SPN 4796 FMI 31 (1664) | 4796 | 31 | 380 | Aftertreatment Diesel Oxidation Catalyst Missing – Condition Exists | |
| SPN 5018 FMI 11 (2637) | 5018 | 11 | 380 | Aftertreatment Diesel Oxidation Catalyst Face Plugged – Root Cause Not Known | |
| SPN 5019 FMI 2 (3138) | 5019 | 2 | Engine Exhaust Gas Recirculation Outlet Pressure – Data Erratic, Intermittent, or Incorrect | ||
| SPN 5019 FMI 3 (3136) | 5019 | 3 | Engine Exhaust Gas Recirculation Outlet Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 5019 FMI 4 (3137) | 5019 | 4 | Engine Exhaust Gas Recirculation Outlet Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 5024 FMI 10 (3649) | 5024 | 10 | Aftertreatment Intake NOx Sensor Heater – Abnormal Rate of Change | ||
| SPN 5031 FMI 10 (3583) | 5031 | 10 | Aftertreatment Outlet NOx Sensor Heater – Abnormal Rate of Change | ||
| SPN 5097 FMI 3 (4293) | 5097 | 3 | Engine Brake Active Lamp – Voltage Above Normal or Shorted to High Source | ||
| SPN 5097 FMI 4 (4294) | 5097 | 4 | Engine Brake Active Lamp – Voltage Below Normal or Shorted to Low Source | ||
| SPN 5246 FMI 0 (3712) | 105 | 5246 | Aftertreatment SCR Operator Inducement – Data Valid But Above Normal Operating Range – Most Severe Level | ||
| SPN 5285 FMI 18 (3343) | 5285 | 18 | Engine Charge-Air Cooler Efficiency – Data Valid But Below Normal Operating Range – Moderately Severe Level | ||
| SPN 5298 FMI 17 (2638) | 5298 | 17 | 380 | Aftertreatment Diesel Oxidation Catalyst Conversion Efficiency – Data Valid But Below Normal Operating Range – Least Severe Level | |
| SPN 5319 FMI 31 (3376) | 5319 | 31 | Aftertreatment Diesel Particulate Filter Incomplete Regeneration – Condition Exists | ||
| SPN 5394 FMI 2 (3755) | 5394 | 2 | Aftertreatment Diesel Exhaust Fluid Dosing Valve – Data Erratic, Intermittent, or Incorrect | ||
| SPN 5394 FMI 3 (3565) | 5394 | 3 | Aftertreatment Diesel Exhaust Fluid Dosing Value – Voltage Above Normal or Shorted to High Source | ||
| SPN 5394 FMI 4 (3566) | 5394 | 4 | Aftertreatment Diesel Exhaust Fluid Dosing Valve – Voltage Below Normal or Shorted to Low Source | ||
| SPN 5394 FMI 5 (3567) | 5394 | 5 | Aftertreatment Diesel Exhaust Fluid Dosing Valve – Current Below Normal or Open Circuit | ||
| SPN 5394 FMI 7 (3568) | 5394 | 7 | Aftertreatment Diesel Exhaust Fluid (DEF) Dosing Valve – Mechanical System Not Responding or Out of Adjustment | ||
| SPN 5397 FMI 31 (3375) | 5397 | 31 | 115 | Aftertreatment Diesel Particulate Filter Regeneration Too Frequent – Condition Exists | |
| SPN 5480 FMI 16 (3648) | 5480 | 16 | 254 | Aftertreatment DEF Controller Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 5491 FMI 3 (3562) | 5491 | 3 | Aftertreatment Diesel Exhaust Fluid Line Heater Relay – Voltage Above Normal or Shorted to High Source | ||
| SPN 5491 FMI 4 (3563) | 5491 | 4 | Aftertreatment Diesel Exhaust Fluid Line Heater Relay – Voltage Below Normal or Shorted to Low Source | ||
| SPN 5491 FMI 5 (3564) | 5491 | 5 | Aftertreatment Diesel Exhaust Fluid Line Heater Relay – Current Below Normal or Open Circuit | ||
| SPN 5491 FMI 7 (3713) | 5491 | 7 | 254 | Aftertreatment Diesel Fluid Line Heater Relay – Mechanical System Not Responding or Out of Adjustment | |
| SPN 5571 FMI 7 (3727) | 5571 | 7 | 254 | High-Pressure Common Rail Fuel Pressure Relief Valve – Mechanical System Not Responding or Out of Adjustment | |
| SPN 558 FMI 19 (3527) | 91 | 558 | 19 | Accelerator Pedal or Lever Idle Validation Switch – Received Network Data in Error | |
| SPN 558 FMI 9 (3528) | 558 | 9 | Accelerator Pedal or Lever Idle Validation Switch – Abnormal Update Rate | ||
| SPN 5603 FMI 31 (3845) | 5603 | 31 | Cruise Control Disable Command – Condition Exists | ||
| SPN 5603 FMI 9 (3843) | 5603 | 9 | Cruise Control Disable Command – Abnormal Update Rate | ||
| SPN 5605 FMI 31 (3844) | 5605 | 31 | Cruise Control Pause Command – Condition Exists | ||
| SPN 563 FMI 9 (3488) | 563 | 9 | Anti-Lock Braking (ABS) Controller – Abnormal Update Rate | ||
| SPN 5745 FMI 2 (4167) | 5745 | 2 | Aftertreatment Diesel Exhaust Fluid Dosing Unit Heater – Data Erratic, Intermittent, or Incorrect | ||
| SPN 612 FMI 2 (115) | 190 | 612 | 2 | Engine Magnetic Speed / Position Lost Both of Two Signals – Data Erratic, Intermittent, or Incorrect | |
| SPN 612 FMI 2 (425) | 175 | 612 | 2 | Engine Oil Temperature – Data Erratic, Intermittent, or Incorrect | |
| SPN 626 FMI 3 (2738) | 626 | 3 | 237 | Start Enable Device 1 Circuit (Ether Injection) – Voltage Above Normal or Shorted to High Source | |
| SPN 626 FMI 4 (2739) | 626 | 4 | 237 | Start Enable Device 1 Circuit (Ether Injection) – Voltage Below Normal or Shorted to Low Source | |
| SPN 627 FMI 12 (351) | 110 | 627 | 12 | Injector Power Supply – Bad Intelligent Device or Component | |
| SPN 627 FMI 2 (1117) | 627 | 2 | 251 | Power Supply Lost With Ignition On – Data Erratic, Intermittent or Incorrect | |
| SPN 629 FMI 12 (111) | 629 | 12 | 254 | Engine Control Module Critical Internal Failure – Bad Intelligent Device or Component | |
| SPN 629 FMI 12 (343) | 629 | 12 | 254 | Electronic Control Module Warning Internal Hardware Failure – Bad Intelligent Device or Component | |
| SPN 630 FMI 12 (346) | 630 | 12 | 253 | Engine Control Module Calibration Memory Software – Bad Intelligent Device or Component | |
| SPN 630 FMI 12 (3697) | 630 | 12 | 254 | Engine Control Module Calibration Memory – Bad Intelligent Device or Component | |
| SPN 633 FMI 31 (2311) | 633 | 31 | 18 | Electronic Fuel Injection Control Valve Circuit – Condition Exists | |
| SPN 639 FMI 13 (286) | 639 | 13 | 231 | SAE J1939 Multiplexing Configuration Error – Out of Calibration | |
| SPN 639 FMI 9 (285) | 639 | 9 | 231 | SAE J1939 Multiplexing PGN Timeout Error – Abnormal Update Rate | |
| SPN 639 FMI 9 (427) | 639 | 9 | 231 | SAE J1939 Data Link – Abnormal Update Rate | |
| SPN 641 FMI 11 (2198) | 641 | 11 | 27 | VGT Actuator Driver Circuit – Root Cause Not Known | |
| SPN 641 FMI 12 (2634) | 641 | 12 | 27 | VGT Actuator Controller – Bad Intelligent Device or Component | |
| SPN 641 FMI 13 (1898) | 641 | 13 | 27 | VGT Actuator Controller – Out of Calibration | |
| SPN 641 FMI 13 (2449) | 641 | 13 | 27 | VGT Actuator Controller – Out of Calibration | |
| SPN 641 FMI 15 (1962) | 641 | 15 | 27 | VGT Actuator Driver Over Temperature (Calculated) – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 641 FMI 31 (2635) | 641 | 31 | VGT Actuator Driver Circuit – Condition Exists | ||
| SPN 641 FMI 7 (2387) | 641 | 7 | 27 | Variable Geometry Turbocharger (VGT) Actuator Driver Circuit (Motor) – Mechanical System Not Responding or Out of Adjustment | |
| SPN 641 FMI 9 (2636) | 641 | 9 | 27 | VGT Actuator Driver Circuit – Abnormal Update Rate | |
| SPN 647 FMI 3 (2377) | 647 | 3 | 33 | Fan Control Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 647 FMI 3 (6263) | 647 | 3 | Fan Control Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 647 FMI 4 (245) | 647 | 4 | 33 | Fan Control Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 647 FMI 4 (6264) | 647 | 4 | Fan Control Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 651 FMI 5 (322) | 651 | 5 | 1 | Injector Solenoid Driver Cylinder 1 Circuit – Current Below Normal or Open Circuit | |
| SPN 651 FMI 7 (1139) | 651 | 7 | 1 | Injector Solenoid Driver Cylinder 1 – Mechanical System Not Responding or Out of Adjustment | |
| SPN 652 FMI 5 (331) | 652 | 5 | 2 | Injector Solenoid Driver Cylinder 2 Circuit – Current Below Normal or Open Circuit | |
| SPN 652 FMI 7 (1141) | 652 | 7 | 2 | Injector Solenoid Driver Cylinder 2 – Mechanical System Not Responding or Out of Adjustment | |
| SPN 653 FMI 5 (324) | 653 | 5 | 3 | Injector Solenoid Driver Cylinder 3 Circuit – Current Below Normal or Open Circuit | |
| SPN 653 FMI 7 (1142) | 653 | 7 | 3 | Injector Solenoid Driver Cylinder 3 – Mechanical System Not Responding or Out of Adjustment | |
| SPN 654 FMI 5 (332) | 654 | 5 | 4 | Injector Solenoid Driver Cylinder 4 Circuit – Current Below Normal or Open Circuit | |
| SPN 654 FMI 7 (1143) | 654 | 7 | 4 | Injector Solenoid Driver Cylinder 4 – Mechanical System Not Responding or Out of Adjustment | |
| SPN 655 FMI 5 (323) | 655 | 5 | 5 | Injector Solenoid Driver Cylinder 5 Circuit – Current Below Normal or Open Circuit | |
| SPN 655 FMI 7 (1144) | 655 | 7 | 5 | Injector Solenoid Driver Cylinder 5 – Mechanical System Not Responding or Out of Adjustment | |
| SPN 656 FMI 5 (325) | 656 | 5 | 6 | Injector Solenoid Driver Cylinder 6 Circuit – Current Below Normal or Open Circuit | |
| SPN 656 FMI 7 (1145) | 656 | 7 | 6 | Injector Solenoid Driver Cylinder 6 – Mechanical System Not Responding or Out of Adjustment | |
| SPN 677 FMI 3 (584) | 677 | 3 | 39 | Starter Relay Driver Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 677 FMI 3 (6261) | 677 | 3 | Engine Starter Motor Relay Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 677 FMI 4 (585) | 677 | 4 | 39 | Starter Relay Driver Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 677 FMI 4 (6262) | 677 | 4 | Engine Starter Motor Relay Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 6802 FMI 31 (5278) | 6802 | 31 | Aftertreatment 1 Diesel Exhaust Fluid Dosing System Frozen – Condition Exists | ||
| SPN 703 FMI 11 (779) | 703 | 11 | 51 | Auxiliary Equipment Sensor Input 3 – Root Cause Not Known | |
| SPN 723 FMI 2 (2322) | 723 | 2 | 64 | Engine Crankshaft Speed / Position Sensor – Data Erratic, Intermittent, or Incorrect | |
| SPN 723 FMI 2 (778) | 723 | 2 | 64 | Engine Camshaft Speed / Position Sensor – Data Erratic, Intermittent, or Incorrect | |
| SPN 723 FMI 7 (731) | 723 | 7 | 64 | Engine Speed / Position Camshaft and Crankshaft Misalignment – Mechanical System Not Responding or Out of Adjustment | |
| SPN 729 FMI 3 (2555) | 729 | 3 | 70 | Engine Intake Air Heater 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 729 FMI 4 (2556) | 729 | 4 | 70 | Engine Intake Air Heater 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 748 FMI 9 (3641) | 748 | 9 | 231 | Transmission Output Retarder – Abnormal Update Rate | |
| SPN 81 FMI 16 (2754) | 81 | 81 | 16 | Engine Diesel Particulate Filter Intake Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 84 FMI 10 (242) | 84 | 84 | 10 | Wheel-Based Vehicle Speed Sensor Circuit Tampering Has Been Detected – Abnormal Rate of Change | |
| SPN 84 FMI 19 (3525) | 84 | 19 | Wheel-Based Vehicle Speed – Received Network Data in Error | ||
| SPN 84 FMI 2 (241) | 84 | 84 | 2 | Wheel-Based Vehicle Speed – Data Erratic, Intermittent, or Incorrect | |
| SPN 84 FMI 9 (3526) | 84 | 9 | Wheel-Based Vehicle Speed – Abnormal Update Rate | ||
| SPN 862 FMI 3 (3733) | 862 | 3 | Crankcase Breather Filter Heater Circuit – Voltage Above Normal or Shorted to High Source | ||
| SPN 862 FMI 4 (3734) | 102 | 862 | 4 | Crankcase Breather Filter Heater Circuit – Voltage Below Normal, or Shorted to Low Source | |
| SPN 862 FMI 4 (6337) | 862 | 4 | Crankcase Breather Filter Heater Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 91 FMI 19 (1515) | 91 | 91 | 19 | SAE J1939 Multiplexed Accelerator Pedal or Lever Sensor System – Received Network Data in Error | |
| SPN 91 FMI 2 (1242) | 91 | 91 | 2 | Accelerator Pedal or Lever Position Sensor 1 and 2 – Data Erratic, Intermittent, or Incorrect | |
| SPN 91 FMI 3 (131) | 91 | 91 | 3 | Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 91 FMI 4 (132) | 91 | 91 | 4 | Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 91 FMI 9 (3326) | 91 | 9 | SAE J1939 Multiplexed Accelerator Pedal or Lever Sensor System – Abnormal Update Rate | ||
| SPN 95 FMI 15 (2343) | 95 | 95 | 15 | Fuel Filter Differential Pressure – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 95 FMI 16 (2372) | 95 | 95 | 16 | Fuel Filter Differential Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level | |
| SPN 974 FMI 19 (288) | 372 | 974 | 19 | SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Position Sensor System – Received Network Data in Error | |
| SPN 974 FMI 19 (6417) | 974 | 19 | SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Sensor System – Received Network Data in Error | ||
| SPN 974 FMI 3 (133) | 372 | 974 | 3 | Remote Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 974 FMI 3 (1595) | 372 | 974 | 3 | Remote Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 974 FMI 4 (134) | 372 | 974 | 4 | Remote Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 974 FMI 4 (1361) | 372 | 974 | 4 | Remote Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source | |
| SPN 97 FMI 15 (418) | 97 | 97 | 15 | Water-In-Fuel Indicator – Data Valid But Above Normal Operating Range – Least Severe Level | |
| SPN 97 FMI 16 (1852) | 97 | 16 | Water-In-Fuel Indicator – Data Valid But Above Normal Operating Range – Moderately Severe Level | ||
| SPN 97 FMI 3 (1845) | 97 | 97 | 3 | Water-In-Fuel Indicator Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 97 FMI 3 (428) | 97 | 97 | 3 | Water-In-Fuel Indicator Sensor Circuit – Voltage Above Normal or Shorted to High Source | |
| SPN 97 FMI 4 (1846) | 97 | 4 | Water-In-Fuel Indicator Sensor Circuit – Voltage Below Normal or Shorted to Low Source | ||
| SPN 97 FMI 4 (429) | 97 | 4 | Water-In-Fuel Indicator Sensor Circuit – Voltage Below Normal or Shorted to Low Source |
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