The 2024–2025 Cummins B6.7 engines continue to evolve with better diagnostics, lower emissions, and tighter integration with vehicle systems. These engines remain a top choice for medium-duty trucks, buses, and vocational vehicles, offering the right blend of reliability and performance.

With stricter emissions requirements and increasing demand for quick turnaround in shops, having instant access to fault code definitions, likely causes, and repair instructions is essential. Diesel Repair gives technicians an edge by putting all that info in one place.

Cummins B6.7 (2024–2025) 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
  • Applications: Freightliner M2, International MV, Blue Bird buses, and other medium-duty vehicles

📍 Get FREE Fault Code Information for all makes and models in Diesel Repair → Diesel Repair

Fault Codes for Cummins B6.7 (2024–2025)

Fault | PID | SPN | FMI | SID | Title

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 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) 100 100 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 15  (1974) 101 101 15 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 1  (4729) 102 1 Intake Manifold 1 Pressure – Data Valid But Below Normal Operating Range – Most Severe Level
SPN 102 FMI 15  (7583) 102 15 Intake Manifold 1 Pressure – Data Valid But Above Normal Operating Range – Least Severe Level
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 1  (7233) 102 1 Engine Intake Manifold Pressure – Data Valid But Below Normal Operating Range – Most 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 20  (5989) 102 20 Intake Manifold 1 Pressure – Data Not Rational – Drifted High
SPN 102 FMI 21  (5991) 102 21 Intake Manifold 1 Pressure – Data Not Rational – Drifted Low
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 4  (123) 102 102 4 Intake Manifold 1 Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 103 FMI 15  (2288) 103 103 15 Turbocharger 1 Speed – Data Valid but Above Normal Operating Range – Least Severe Level
SPN 103 FMI 16  (595) 103 103 16 Turbocharger 1 Speed – Data Valid but Above Normal Operating Range – Moderately 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 7  (5943) 103 7 Engine Turbocharger 1 Speed – Mechanical System Not Responding or Out of Adjustment
SPN 105 FMI 10 (1848) 105 105 10 Intake Manifold 1 Temperature – Abnormal Rate of Change
SPN 105 FMI 15  (2964) 105 105 15 Intake Manifold 1 Temperature – Data Valid but Above Normal Operational 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) 105 105 2 Intake Manifold 1 Temperature – Data Erratic, Intermittent, or Incorrect
SPN 105 FMI 3  (153) 105 105 3 Engine Intake Manifold 1 Temperature – Voltage Above Normal or Shorted to High Source
SPN 105 FMI 4  (154) 105 105 4 Engine Intake Manifold 1 Temperature – Voltage Below Normal or Shorted to Low Source
SPN 1081 FMI 19  (3556) 1081 19 Engine Wait to Start Lamp – Received Network Data in Error
SPN 1081 FMI 31  (4252) 1081 31 Engine Wait to Start Lamp – Condition Exists
SPN 1081 FMI 7  (3494) 1081 7 Engine Wait to Start Lamp – Mechanical System Not Responding or Out of Adjustment
SPN 1081 FMI 9  (3555) 1081 9 Engine Wait to Start Lamp – Abnormal Update Rate
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 Operational Range – Least Severe Level
SPN 110 FMI 16  (146) 110 110 16 Engine Coolant Temperature – Data Valid but Above Normal Operational Range – Moderately Severe Level
SPN 110 FMI 2  (334) 110 110 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 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 18  (197) 111 111 18 Coolant Level – Data Valid but Below Normal Operational 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 4  (196) 111 111 4 Coolant Level Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source
SPN 1172 FMI 10  (7861) 1172 10 Turbocharger 1 Compressor Intake Temperature Sensor – Abnormal Rate of Change
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 Shorted 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 2  (743) 1176 2 314 Turbocharger 1 Compressor Intake Pressure – Data Erratic, Intermittent, or Incorrect
SPN 1176 FMI 3  (741) 1176 3 314 Turbocharger 1 Compressor Intake Pressure Circuit – Voltage Above Normal or Shorted to High Source
SPN 1176 FMI 4  (742) 1176 4 314 Turbocharger 1 Compressor Intake Pressure Circuit – Voltage Below Normal or Shorted to Low Source
SPN 1209 FMI 10  (7864) 1209 10 Exhaust Gas Pressure – Abnormal Rate of Change
SPN 1209 FMI 17  (7273) 1209 17 Exhaust Gas Pressure – Data Valid But Below Normal Operating Range – Least Severe Level
SPN 1209 FMI 17  (7582) 1209 17 Exhaust Gas Pressure – Data Valid But Below Normal Operating Range –  Least Severe Level
SPN 1209 FMI 18  (4728) 1209 18 Exhaust Gas Pressure – Data Valid But Below Normal Operating Range – Moderately Severe Level
SPN 1209 FMI 2  (2554) 131 1209 2 Exhaust Gas Pressure 1 – Data Erratic, Intermittent, or Incorrect
SPN 1209 FMI 3  (2373) 131 1209 3 Exhaust Gas Bank 1 Pressure Sensor 1 Circuit – Voltage Above Normal or Shorted to High Source
SPN 1209 FMI 4  (2374) 131 1209 4 Exhaust Gas Bank 1 Pressure Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source
SPN 1237 FMI 13 (14347) 1237 13 Engine Shutdown Override Switch – Out of Calibration
SPN 1237 FMI 9 (14348) 1237 9 Engine Shutdown Override Switch – Abnormal Update Rate
SPN 1239 FMI 16  (4726) 1239 16 Engine Fuel Leakage – Data Valid but Above Normal Operating Range – Moderately Severe Level
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 11  (2457) 1322 31 Engine Misfire for Multiple Cylinders – Condition Exists
SPN 1322 FMI 11  (5914) 1322 11 Engine Misfire for Multiple Cylinders – Root Cause Not Known
SPN 1323 FMI 11  (5895) 1323 11 Engine Misfire Cylinder No. 1 – Root Cause Not Known
SPN 1323 FMI 31  (2533) 1323 31 Engine Misfire Cylinder 1 – Condition Exists
SPN 1324 FMI 11  (5896) 1324 11 Engine Misfire Cylinder No. 2 – Root Cause Not Known
SPN 1324 FMI 31  (2534) 1324 31 Engine Misfire Cylinder 2 – Condition Exists
SPN 1325 FMI 11  (5897) 1325 11 Engine Misfire Cylinder No. 3 – Root Cause Not Known
SPN 1325 FMI 31  (2535) 1325 31 Engine Misfire Cylinder 3 – Condition Exists
SPN 1326 FMI 11  (5898) 1326 11 Engine Misfire Cylinder No. 4 – Root Cause Not Known
SPN 1326 FMI 31  (2536) 1326 31 Engine Misfire Cylinder 4 – Condition Exists
SPN 1327 FMI 11  (5899) 1327 11 Engine Misfire Cylinder No. 5 – Root Cause Not Known
SPN 1327 FMI 31  (2537) 1327 31 Engine Misfire Cylinder 5 – Condition Exists
SPN 1328 FMI 11  (5911) 1328 11 Engine Misfire Cylinder No. 6 – Root Cause Not Known
SPN 1328 FMI 31  (2538) 1328 31 Engine Misfire Cylinder 6 – Condition Exists
SPN 1347 FMI 2  (3332) 1347 2 Engine Fuel Pump Pressurizing Assembly 1 – Data Erratic, Intermittent, or Incorrect
SPN 1347 FMI 3  (272) 1347 3 126 Engine Fuel Pump Pressurizing Assembly 1 Circuit – Voltage Above Normal or Shorted to High Source
SPN 1347 FMI 4  (271) 1347 4 126 Engine Fuel Pump Pressurizing Assembly 1 Circuit – Voltage Below Normal or Shorted to Low Source
SPN 1349 FMI 3  (483) 129 1349 3 Injector Metering Rail 2 Pressure Sensor Circuit – Voltage Above Normal or Shorted To High Source
SPN 1349 FMI 4  (484) 129 1349 4 Injector Metering Rail 2 Pressure Sensor Circuit – Voltage Below Normal or Shorted To Low Source
SPN 1378 FMI 1 (15217) 1378 1 Engine Oil Change Interval – Data Valid But Below Normal Operating Range – Most Severe Level
SPN 1378 FMI 31  (649) 1378 31 115 Engine Oil Change Interval – Condition Exists
SPN 1556 FMI 11  (8196) 1556 11 Datalog Memory Card – Root Cause Not Known
SPN 1556 FMI 12  (8195) 1556 12 Datalog Memory Card – Bad Intelligent Device or Component
SPN 1569 FMI 15  (6255) 1569 15 Engine Protection Torque Derate – Data Valid but Above Normal Operating Range – Least Severe Level
SPN 157 FMI 15  (4727) 157 15 Injector Metering Rail 1 Pressure – Data Valid but Above Normal Operating Range – Least 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) 157 157 3 Injector Metering Rail 1 Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 157 FMI 4  (452) 157 157 4 Injector Metering Rail 1 Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 157 FMI 7  (755) 157 157 7 Injector Metering Rail 1 Pressure – Mechanical System Not Responding or Out of Adjustment
SPN 1590 FMI 19  (7426) 1590 19 Adaptive Cruise Control Mode – Received Network Data in Error
SPN 1590 FMI 2  (784) 1590 2 145 Adaptive Cruise Control Mode – Data Erratic, Intermittent, or Incorrect
SPN 1590 FMI 9  (7425) 1590 9 Adaptive Cruise Control Mode – Abnormal Update Rate
SPN 1623 FMI 9  (3186) 1623 9 Tachograph Output Shaft Speed – Abnormal Update Rate
SPN 1633 FMI 9 (14338) 1633 9 Cruise Control Pause Switch – Abnormal Update Rate
SPN 1653 FMI 13 (14388) 1653 13 Vehicle Limiting Speed Governor Enable Switch – Out of Calibration
SPN 1653 FMI 9 (14389) 1653 9 Vehicle Limiting Speed Governor Enable Switch – Abnormal Update Rate
SPN 1654 FMI 13 (14391) 1654 13 Vehicle Limiting Speed Governor Increment Switch – Out of Calibration
SPN 1654 FMI 9 (14392) 1654 9 Vehicle Limiting Speed Governor Increment Switch – Abnormal Update Rate
SPN 1655 FMI 13 (14386) 1655 13 Vehicle Limiting Speed Governor Decrement Switch – Out of Calibration
SPN 1655 FMI 9 (14387) 1655 9 Vehicle Limiting Speed Governor Decrement Switch – Abnormal Update Rate
SPN 1675 FMI 31  (3737) 1675 31 Engine Starter Mode Over Crank Protection – Condition Exists
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 Operational 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 17  (6257) 168 17 Battery 1 Voltage – Data Valid but Below Normal Operating Range – Least Severe Level
SPN 170 FMI 13  (8347) 170 13 Cab Interior Temperature – Out of Calibration
SPN 170 FMI 9  (8344) 170 9 Cab Interior Temperature – Abnormal Update Rate
SPN 171 FMI 10  (7863) 171 10 Ambient Air Temperature – Abnormal Rate of Change
SPN 171 FMI 2  (2398) 171 171 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 1761 FMI 10  (4769) 1761 10 Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor – Abnormal Rate of Change
SPN 1761 FMI 11  (4739) 1761 11 Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor – Root Cause Not Known
SPN 1761 FMI 1  (1673) 1761 1 Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Data Valid but Below Normal Operating Range – Most Severe Level
SPN 1761 FMI 13  (4732) 1761 13 Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor – Out of Calibration
SPN 1761 FMI 17  (3497) 1761 17 Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Data Valid but Below Normal Operating Range – Least Severe Level
SPN 1761 FMI 18  (3498) 1761 18 Aftertreatment 11 Diesel Exhaust Fluid Tank Level – Data Valid but Below Normal Operating Range – Moderately Severe Level
SPN 1761 FMI 3  (1669) 1761 3 Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 1761 FMI 31  (7896) 1761 31 Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Condition Exists
SPN 1761 FMI 4  (1668) 1761 4 Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 1761 FMI 9  (4677) 1761 9 Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Abnormal Update Rate
SPN 177 FMI 13  (8345) 177 13 Transmission Oil Temperature 1 – Out of Calibration
SPN 177 FMI 9  (8342) 177 9 Transmission Oil Temperature 1 – Abnormal Update Rate
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 17  (7234) 188 17 Engine Speed At Idle – Data Valid But Below Normal Operating Range – Least 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 10 (2199) 190 190 10 Engine Speed – Abnormal Rate of Change
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 237 FMI 13  (4517) 237 13 Vehicle Identification Number – Out of Calibration
SPN 251 FMI 10  (3492) 251 10 Real Time Clock – Abnormal Rate of Change
SPN 251 FMI 13  (3656) 251 13 Real Time Clock – Out of Calibration
SPN 2596 FMI 13 (14612) 2596 13 Selected Maximum Vehicle Speed Limit – Out of Calibration
SPN 2596 FMI 13 (14613) 2596 13 Selected Maximum Vehicle Speed Limit – Out of Calibration
SPN 2596 FMI 9 (14611) 2596 9 Selected Maximum Vehicle Speed Limit – Abnormal Update Rate
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 2623 FMI 8  (4149) 2623 8 Accelerator Pedal or Lever Position Sensor 2 Circuit Frequency – Abnormal Frequency or Pulse Width or Period
SPN 2791 FMI 13  (1896) 2791 13 146 EGR Valve Controller – Out of Calibration
SPN 2791 FMI 3  (2352) 2791 3 146 EGR Valve Control Circuit – Voltage Above Normal or Shorted to High Source
SPN 2791 FMI 4  (2351) 2791 4 146 EGR Valve Control Circuit – Voltage Below Normal or Shorted to Low Source
SPN 27 FMI 2  (1228) 27 27 2 EGR Valve Position – Data Erratic, Intermittent, or Incorrect
SPN 27 FMI 3  (2271) 27 27 3 EGR Valve Position Circuit – Voltage Above Normal or Shorted to High Source
SPN 27 FMI 4  (2272) 27 27 4 EGR Valve Position Circuit – Voltage Below Normal or Shorted to Low Source
SPN 2852 FMI 12  (8194) 2852 12 Communications Service Subscriber Identification Module – Bad Intelligent Device or Component
SPN 2900 FMI 13 (8264) 2900 13 Transmission Engine Crank Enable – Out of Calibration
SPN 2900 FMI 9 (15696) 2900 9 Transmission Engine Crank Enable – Abnormal Update Rate
SPN 2978 FMI 2 (15693) 2978 2 Estimated Engine Parasitic Losses – Percent Torque – Data Erratic, Intermittent, or Incorrect
SPN 2978 FMI 2  (6637) 2978 2 Estimated Engine Parasitic Losses – Percent Torque – Data Erratic, Intermittent or Incorrect
SPN 2978 FMI 9 (15694) 2978 9 Estimated Engine Parasitic Losses – Percent Torque – Abnormal Update Rate
SPN 2978 FMI 9  (3838) 2978 9 Estimated Engine Parasitic Losses – Percent Torque – Abnormal Update Rate
SPN 3031 FMI 11  (4737) 3031 11 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature – Root Cause Not Known
SPN 3031 FMI 13  (4731) 3031 13 Aftertreatment Diesel Exhaust Fluid Tank Temperature Sensor – Out of Calibration
SPN 3031 FMI 2  (1679) 3031 2 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature – Data Erratic, Intermittent, or Incorrect
SPN 3031 FMI 3  (1678) 3031 3 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor – Voltage Above Normal or Shorted to High Source
SPN 3031 FMI 4  (1677) 3031 4 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor – Voltage Below Normal or Shorted to Low Source
SPN 3031 FMI 9  (4572) 3031 9 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature – Abnormal Update Rate
SPN 3058 FMI 0  (7232) 3058 Engine Exhaust Gas Recirculation (EGR) System – Data Valid But Above Normal Operating Range – Most Severe Level
SPN 3058 FMI 10  (3389) 3058 10 Engine Exhaust Gas Recirculation (EGR) System – Abnormal Rate of Change
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) 3216 10 Aftertreatment 1 Intake NOx Sensor – Abnormal Rate of Change
SPN 3216 FMI 13  (3718) 3216 13 Aftertreatment 1 Intake NOx – Out of Calibration
SPN 3216 FMI 20  (3748) 3216 20 Aftertreatment 1 Intake NOx Sensor – Data Not Rational – Drifted High
SPN 3216 FMI 21  (6459) 3216 21 Aftertreatment 1 Intake NOx Sensor – Data Not Rational – Drifted Low
SPN 3216 FMI 2  (6461) 3216 2 Aftertreatment 1 Intake NOx – Data Erratic, Intermittent, or Incorrect
SPN 3216 FMI 4  (1885) 102 3216 4 Aftertreatment 1 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 3217 FMI 20  (4747) 3217 20 Aftertreatment 1 Intake Oxygen Sensor – Data Not Rational – Drifted High
SPN 3217 FMI 21  (4748) 3217 21 Aftertreatment 1 Intake Oxygen Sensor – Data Not Rational – Drifted Low
SPN 3218 FMI 2  (3682) 3218 2 Aftertreatment 1 Intake NOx Sensor Power Supply – Data Erratic, Intermittent, or Incorrect
SPN 3222 FMI 5  (3446) 3222 5 Aftertreatment Intake Gas Sensor Heater – Current Below Normal or Open Circuit
SPN 3226 FMI 10  (3545) 3226 10 Aftertreatment 1 Outlet NOx Sensor – Abnormal Rate of Change
SPN 3226 FMI 11  (5689) 3226 11 Aftertreatment 1 Outlet NOx Sensor – Root Cause Not Known
SPN 3226 FMI 13  (3717) 3226 13 Aftertreatment 1 Outlet NOx Sensor – Out of Calibration
SPN 3226 FMI 20  (3749) 3226 20 Aftertreatment 1 Outlet NOx Sensor – Data Not Rational – Drifted High
SPN 3226 FMI 21  (6463) 3226 21 Aftertreatment 1 Outlet NOx Sensor – Data Not Rational – Drifted Low
SPN 3226 FMI 2  (1694) 3226 2 Aftertreatment 1 Outlet NOx Sensor – Data Erratic, Intermittent, or Incorrect
SPN 3226 FMI 4  (1887) 3226 4 Aftertreatment 1 Outlet NOx Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 3226 FMI 9  (2771) 3226 9 Aftertreatment 1 Outlet NOx Sensor – Abnormal Update Rate
SPN 3227 FMI 20  (4749) 3227 20 Aftertreatment 1 Outlet Oxygen – Data Not Rational – Drifted High
SPN 3227 FMI 21  (4751) 3227 21 Aftertreatment 1 Outlet Oxygen – Data Not Rational – Drifted Low
SPN 3227 FMI 2 (1864) 3227 2 Aftertreatment Outlet Oxygen Sensor – Data Erratic, Intermittent, or Incorrect
SPN 3228 FMI 2  (3681) 3228 2 Aftertreatment 1 Outlet NOx Sensor Power Supply – Data Erratic, Intermittent, or Incorrect
SPN 3242 FMI 0  (3311) 3242 Aftertreatment 1 Diesel Particulate Filter Intake Temperature – Data Valid But Above Normal Operating Range – Most Severe Level
SPN 3242 FMI 15  (3254) 3242 15 Aftertreatment 1 Diesel Particulate Filter Intake Temperature – Data Valid but Above Normal Operating Range – Least Severe Level
SPN 3242 FMI 16  (3253) 3242 16 Aftertreatment 1 Diesel Particulate Filter Intake Temperature – Data Valid but Above Normal Operating Range – Moderately Severe Level
SPN 3242 FMI 2  (3318) 3242 2 Aftertreatment 1 Diesel Particulate Filter Intake Temperature – Data Erratic, Intermittent, or Incorrect
SPN 3242 FMI 3  (3317) 3242 3 Aftertreatment 1 Diesel Particulate Filter Intake Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 3242 FMI 4  (3316) 3242 4 Aftertreatment 1 Diesel Particulate Filter Intake Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 3246 FMI 0  (3312) 3246 Aftertreatment 1 Diesel Particulate Filter Outlet Temperature – Data Valid But Above Normal Operating Range – Most Severe Level
SPN 3246 FMI 10  (7894) 3246 10 Aftertreatment 1 Diesel Particulate Filter Outlet Temperature – Abnormal Rate of Change
SPN 3246 FMI 15  (3256) 3246 15 Aftertreatment 1 Diesel Particulate Filter Outlet Temperature – Data Valid But Above Normal Operating Range – Least Severe Level
SPN 3246 FMI 16  (3255) 3246 16 Aftertreatment 1 Diesel Particulate Filter Outlet Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level
SPN 3246 FMI 20  (6784) 3246 20 Aftertreatment 1 Diesel Particulate Filter Outlet Temperature Sensor – Data Not Rational – Drifted High
SPN 3246 FMI 21  (6785) 3246 21 Aftertreatment 1 Diesel Particulate Filter Outlet Temperature Sensor – Data Not Rational – Drifted Low
SPN 3246 FMI 2  (3322) 3246 2 Aftertreatment 1 Diesel Particulate Filter Outlet Temperature – Data Erratic, Intermittent, or Incorrect
SPN 3246 FMI 3  (3319) 3246 3 Aftertreatment 1 Diesel Particulate Filter Outlet Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 3246 FMI 4  (3321) 3246 4 Aftertreatment 1 Diesel Particulate Filter Outlet Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 3251 FMI 0  (1922) 3251 324 Aftertreatment 1 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 – Abnormal Rate of Change
SPN 3251 FMI 15  (2639) 3251 15 324 Aftertreatment 1 Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Least Severe Level
SPN 3251 FMI 16  (1921) 3251 16 324 Aftertreatment 1 Diesel Particulate Filter Differential Pressure – Data Valid but Above Normal Operating Range – Moderately Severe Level
SPN 3251 FMI 2  (1883) 3251 2 324 Aftertreatment 1 Diesel Particulate Filter Differential Pressure – Data Erratic, Intermittent, or Incorrect
SPN 3251 FMI 3  (1879) 3251 3 324 Aftertreatment 1 Diesel Particulate Filter Differential Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 3251 FMI 4  (1881) 3251 4 324 Aftertreatment 1 Diesel Particulate Filter Differential Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 3361 FMI 3  (3558) 3361 3 Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit – Voltage Above Normal or Shorted to High Source
SPN 3361 FMI 4  (3559) 3361 4 Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit – Voltage Below Normal or Shorted to Low Source
SPN 3362 FMI 31  (1682) 3362 31 Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Input Lines – Condition Exists
SPN 3363 FMI 16  (1713) 3363 16 Aftertreatment 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 7  (3242) 3363 7 Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Mechanical System Not Responding or Out of Adjustment
SPN 3364 FMI 10  (4277) 3364 10 Aftertreatment 1 Diesel Exhaust Fluid Quality – Abnormal Rate of Change
SPN 3364 FMI 11  (1715) 3364 11 Aftertreatment 1 Diesel Exhaust Fluid Quality – Root Cause Not Known
SPN 3364 FMI 13  (1714) 3364 13 Aftertreatment 1 Diesel Exhaust Fluid Quality – Out of Calibration
SPN 3364 FMI 18 (3364) 3364 18 Aftertreatment Diesel Exhaust Fluid Quality – Data Valid But Below Normal Operating Range – Moderately Severe Level
SPN 3364 FMI 2  (3878) 3364 2 Aftertreatment 1 Diesel Exhaust Fluid Quality – Data Erratic, Intermittent, or Incorrect
SPN 3364 FMI 3  (1686) 3364 3 Aftertreatment 1 Diesel Exhaust Fluid Quality Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 3364 FMI 4  (1685) 3364 4 Aftertreatment 1 Diesel Exhaust Fluid Quality Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 3364 FMI 9  (3868) 3364 9 Aftertreatment 1 Diesel Exhaust Fluid Quality – Abnormal Update Rate
SPN 3464 FMI 3  (5879) 3464 3 Electronic Throttle Control Actuator Driver Circuit – Voltage Above Normal or Shorted to High Source
SPN 3464 FMI 4  (5881) 3464 4 Electronic Throttle Control Actuator Driver Circuit – Voltage Below Normal or Shorted to Low Source
SPN 3464 FMI 7  (5882) 3464 7 Electronic Throttle Control 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 3 Circuit – Voltage Above Normal or Shorted to High Source
SPN 3511 FMI 4  (238) 3511 4 232 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 Circuit – Voltage Above Normal or Shorted to High Source
SPN 3513 FMI 4  (1696) 3513 4 232 Sensor Supply 5 Circuit – 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 3515 FMI 10  (4243) 3515 10 Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 – Abnormal Rate of Change
SPN 3515 FMI 3  (4233) 3515 3 Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 3515 FMI 4  (4234) 3515 4 Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 3521 FMI 11 (4768) 3521 11 Aftertreatment 1 Diesel Exhaust Fluid Property – Root Cause Not Known
SPN 3521 FMI 16  (6765) 3521 16 Aftertreatment 1 Diesel Exhaust Fluid Property – Data Valid But Above Normal Operating Range – Moderately Severe Level
SPN 3521 FMI 18  (6766) 3521 18 Aftertreatment 1 Diesel Exhaust Fluid Property – Data Valid But Below Normal Operating Range – Moderately Severe Level
SPN 3521 FMI 31  (6767) 3521 31 Aftertreatment 1 Diesel Exhaust Fluid Property – Condition Exists
SPN 3597 FMI 12  (351) 3597 12 251 Injector Power Supply – Bad Intelligent Device or Component
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 3597 FMI 2  (1117) 3597 2 251 Power Supply Lost With Ignition On – Data Erratic, Intermittent, or Incorrect
SPN 3597 FMI 4  (1941) 3597 4 212 ECU Power Output Supply Voltage 1 – Voltage Below Normal or Shorted to Low Source
SPN 3610 FMI 10  (5716) 3610 10 Aftertreatment 1 Diesel Particulate Filter Outlet Pressure – Abnormal Rate of Change
SPN 3610 FMI 20  (6786) 3610 20 Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor – Data Not Rational – Drifted High
SPN 3610 FMI 2  (3135) 3610 2 Aftertreatment 1 Diesel Particulate Filter Outlet Pressure – Data Erratic, Intermittent, or Incorrect
SPN 3610 FMI 3  (3133) 3610 3 Aftertreatment 1 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 3695 FMI 13 (14356) 3695 13 Aftertreatment Regeneration Inhibit Switch – Out of Calibration
SPN 3695 FMI 2  (4213) 3695 2 Aftertreatment Regeneration Inhibit Switch – Data Erratic, Intermittent, or Incorrect
SPN 3695 FMI 9 (14357) 3695 9 Aftertreatment Regeneration Inhibit Switch – Abnormal Update Rate
SPN 3696 FMI 13 (14354) 3696 13 Aftertreatment Regeneration Force Switch – Out of Calibration
SPN 3696 FMI 9 (14355) 3696 9 Aftertreatment Regeneration Force Switch – Abnormal Update Rate
SPN 3703 FMI 31  (6416) 3703 31 Aftertreatment Regeneration Inhibited Due to Inhibit Switch – 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 3750 FMI 31  (3396) 3750 31 Diesel Particulate Filter 1 Conditions Not Met for Active Regeneration – Condition Exists
SPN 38 FMI 13 (15688) 38 13 Fuel Level 2 – Out of Calibration
SPN 38 FMI 13  (6343) 38 13 Fuel Level 2 – Out of Calibration
SPN 38 FMI 9 (15689) 38 9 Fuel Level 2 – Abnormal Update Rate
SPN 38 FMI 9  (6342) 38 9 Fuel Level 2 – Abnormal Update Rate
SPN 3936 FMI 15  (1981) 3936 15 Aftertreatment 1 Diesel Particulate Filter System – Data Valid But Above Normal Operating Range – Least Severe
SPN 3936 FMI 2  (2692) 3936 2 Aftertreatment 1 Diesel Particulate Filter System – Data Erratic, Intermittent, or Incorrect
SPN 4096 FMI 31  (3547) 4096 31 Aftertreatment Diesel Exhaust Fluid Tank Empty – Condition Exists
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 10  (7935) 412 10 Engine Exhaust Gas Recirculation 1 Temperature – Abnormal Rate of Change
SPN 412 FMI 15  (2961) 412 412 15 Exhaust Gas Recirculation Temperature – Data Valid but Above Normal Operational Range – Least Severe Level
SPN 412 FMI 16  (2962) 412 412 16 Exhaust Gas Recirculation Temperature – Data Valid but Above Normal Operational Range – Moderately Severe Level
SPN 412 FMI 2  (1867) 412 412 2 Exhaust 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 4331 FMI 16  (6486) 4331 16 Aftertreatment 1 Diesel Exhaust Fluid Actual Dosing Quantity – Data Valid But Above Normal Operating Range – Moderately Severe Level
SPN 4331 FMI 18  (4658) 4331 18 Aftertreatment 1 Diesel Exhaust Fluid Actual Dosing Quantity – Data Valid But Below Normal Operating Range – Moderately Severe Level
SPN 4334 FMI 15  (5936) 4334 15 Aftertreatment 1 Diesel Exhaust Fluid Pressure – Data Valid But Above Normal Operating Range – Least Severe Level
SPN 4334 FMI 16  (3575) 4334 16 Aftertreatment Diesel Exhaust Fluid Pressure – Data Valid but Above Normal Operating Range – Moderately Severe Level
SPN 4334 FMI 18  (3574) 4334 18 Aftertreatment 1 Diesel Exhaust Fluid Pressure – Data Valid but Below Normal Operating Range – Moderately Severe Level
SPN 4334 FMI 2  (3596) 4334 2 Aftertreatment 1 Diesel Exhaust Fluid Pressure – Data Erratic, Intermittent, or Incorrect
SPN 4334 FMI 3  (3571) 4334 3 Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 4334 FMI 4  (3572) 4334 4 Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 4334 FMI 7  (5935) 4334 7 Aftertreatment 1 Diesel Exhaust Fluid Pressure – Mechanical System Not Responding or Out of Adjustment
SPN 4340 FMI 3  (3237) 4340 3 Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit – Voltage Above Normal or Shorted to High Source
SPN 4340 FMI 4  (3238) 4340 4 Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit – Voltage Below Normal or Shorted to Low Source
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 4  (3241) 4342 4 Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit – Voltage Below Normal or Shorted to Low Source
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 4  (3423) 4344 4 Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit – Voltage Below Normal or Shorted to Low Source
SPN 4360 FMI 2  (3144) 4360 2 Aftertreatment 1 SCR Intake Temperature Sensor – Data Erratic, Intermittent, or Incorrect
SPN 4363 FMI 0  (3165) 4363 Aftertreatment 1 SCR Outlet Temperature – Data Valid But Above Normal Operating Range – Most Severe Level
SPN 4363 FMI 16  (3235) 4363 16 Aftertreatment 1 SCR Outlet Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level
SPN 4363 FMI 20  (6791) 4363 20 Aftertreatment 1 SCR Outlet Temperature Sensor – Data Not Rational – Drifted High
SPN 4363 FMI 21  (6792) 4363 21 Aftertreatment 1 SCR Outlet Temperature Sensor – Data Not Rational – Drifted Low
SPN 4363 FMI 2  (3148) 4363 2 Aftertreatment 1 SCR Outlet Temperature Sensor – Data Erratic, Intermittent, or Incorrect
SPN 4363 FMI 3  (3146) 4363 3 Aftertreatment 1 SCR Outlet Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 4363 FMI 4  (3147) 4363 4 Aftertreatment 1 SCR Outlet Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 4364 FMI 31  (5655) 4364 31 Aftertreatment SCR Conversion Efficiency – Condition Exists
SPN 4374 FMI 20  (7381) 4374 20 Aftertreatment Diesel Exhaust Fluid Pump 1 Motor Speed – Data Not Rational – Drifted High
SPN 4374 FMI 2  (4276) 4374 2 Aftertreatment 1 Diesel Exhaust Fluid Pump 1 Motor Speed – Data Erratic, Intermittent, or Incorrect
SPN 4374 FMI 31  (7325) 4374 31 Aftertreatment 1 Diesel Exhaust Fluid Pump Motor Speed – Condition Exists
SPN 4374 FMI 5  (5626) 4374 5 Aftertreatment 1 Diesel Exhaust Fluid Pump 1 Motor Speed Circuit – Current Below Normal or Open Circuit
SPN 4375 FMI 2  (6485) 4375 2 Aftertreatment 1 Diesel Exhaust Fluid Pump Drive Percentage – Data Erratic, Intermittent, or Incorrect
SPN 4375 FMI 3  (5864) 4375 3 Aftertreatment 1 Diesel Exhaust Fluid Pump Command Circuit – Voltage Above Normal or Shorted to High Source
SPN 4375 FMI 4  (5865) 4375 4 Aftertreatment 1 Diesel Exhaust Fluid Pump Command Circuit – Voltage Below Normal or Shorted to Low Source
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 4765 FMI 16  (3251) 4765 16 326 Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature – Data Valid but Above Normal Operating Range – Moderately Severe Level
SPN 4765 FMI 20  (6779) 4765 20 Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature Sensor – Data Not Rational – Drifted High
SPN 4765 FMI 21  (6781) 4765 21 Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature Sensor – Data Not Rational – Drifted Low
SPN 4765 FMI 2  (3315) 4765 2 Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature – Data Erratic, Intermittent, or Incorrect
SPN 4765 FMI 3  (3314) 4765 3 Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 4765 FMI 4  (3313) 4765 4 Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 4766 FMI 20  (6782) 4766 20 Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Sensor – Data Not Rational – Drifted High
SPN 4766 FMI 21  (6783) 4766 21 Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Sensor – Data Not Rational – Drifted Low
SPN 4794 FMI 31  (3151) 4794 31 Aftertreatment 1 SCR Catalyst System Missing – Condition Exists
SPN 4795 FMI 31  (1993) 4795 31 Aftertreatment 1 Diesel Particulate Filter Missing – Condition Exists
SPN 4796 FMI 31  (1664) 4796 31 380 Aftertreatment 1 Diesel Oxidation Catalyst Missing – Condition Exists
SPN 5023 FMI 9 (11439) 5023 9 ACC usage demand – Abnormal Update Rate
SPN 5024 FMI 10  (3649) 5024 10 Aftertreatment 1 Intake NOx Sensor Heater – Abnormal Rate of Change
SPN 5031 FMI 10  (3583) 5031 10 Aftertreatment 1 Outlet NOx Sensor Heater – Abnormal Rate of Change
SPN 516387 FMI 31 (15997) 516387 31 Connectivity Module firmware (over the Air) – Application Install – Condition Exists
SPN 516388 FMI 31 (15998) 516388 31 Connectivity Module firmware (over the Air) – Software Install – Condition Exists
SPN 516397 FMI 3 (16192) 516397 3 Connectivity Module Temperature Sensor – Out of Range High
SPN 516397 FMI 4 (16193) 516397 4 Connectivity Module Temperature Sensor – Out of Range Low
SPN 517005 FMI 9 (14621) 517005 9 J1939 Auxiliary NDOT Device – Abnormal Update Rate
SPN 517006 FMI 1 (14624) 517006 1 DEF Filter monitor – Data Valid But Below Normal Operating Range – Most Severe Level
SPN 517006 FMI 18 (14625) 517006 18 DEF Filter monitor – Data Valid But Below Normal Operating Range – Moderately Severe Level
SPN 51 FMI 2  (3542) 51 2 Engine Intake Throttle Actuator Position Sensor – Data Erratic, Intermittent, or Incorrect
SPN 51 FMI 3  (3539) 51 3 Engine Intake Throttle Actuator Position Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 51 FMI 4  (3541) 51 4 Engine Intake Throttle Actuator Position Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 520953 FMI 3  (5866) 520953 3 Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback – Voltage Above Normal or Shorted to High Source
SPN 520953 FMI 4  (5867) 520953 4 Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback – Voltage Below Normal or Shorted to Low Source
SPN 521022 FMI 31  (6742) 521022 31 Route Parameter Manager Module GPS Antenna Current – Condition Exists
SPN 521023 FMI 11  (6743) 521023 11 Route Parameter Manager Module USB Malfunction – Root Cause Not Known
SPN 521024 FMI 12  (6745) 521024 12 Route Parameter Manager Module Map Loading Malfunction – Bad Intelligent Device Or Component
SPN 521024 FMI 31  (6746) 521024 31 Route Parameter Manager Module Map Loading Malfunction – Condition Exists
SPN 521026 FMI 12  (6737) 521026 12 Route Parameter Manager Module Software Malfunction – Bad Intelligent Device Or Component
SPN 521027 FMI 14  (6741) 521027 14 Route Parameter Manager Module CAN 1 Malfunction – Special Instructions
SPN 521029 FMI 31  (6748) 521029 31 Route Parameter Manager Module Hardware Malfunction – Condition Exists
SPN 521030 FMI 31  (6749) 521030 31 Route Parameter Manager Module Flash Test Malfunction – Condition Exists
SPN 521031 FMI 13  (6744) 521031 13 Route Parameter Manager Module – Out Of Calibration
SPN 521031 FMI 3  (6738) 521031 3 Route Parameter Manager Module – Voltage Above Normal, Or Shorted To High Source
SPN 521031 FMI 4  (6739) 521031 4 Route Parameter Manager Module – Voltage Below Normal, Or Shorted To Low Source
SPN 521032 FMI 14  (6771) 521032 14 Aftertreatment System Assembly – Special Instructions
SPN 521209 FMI 11  (8222) 521209 11 Connectivity Module – Root Cause Not Known
SPN 521209 FMI 12  (8154) 521209 12 Connectivity Module – Bad Intelligent Device or Component
SPN 521209 FMI 13  (8155) 521209 13 Connectivity Module – Out of Calibration
SPN 521209 FMI 15  (8223) 521209 15 Connectivity Module – Data Valid But Above Normal Operating Range – Least Severe Level
SPN 521209 FMI 16  (8224) 521209 16 Connectivity Module – Data Valid But Above Normal Operating Range – Moderately Severe Level
SPN 521209 FMI 19  (8225) 521209 19 Connectivity Module – Received Network Data in Error
SPN 521209 FMI 31  (8157) 521209 31 Connectivity Module – Condition Exists
SPN 521209 FMI 3  (8221) 521209 3 Connectivity Module – Voltage Above Normal or Shorted to High Source
SPN 521209 FMI 5  (8219) 521209 5 Connectivity Module – Current Below Normal or Open Circuit
SPN 521209 FMI 9  (8156) 521209 9 Connectivity Module – Abnormal Update Rate
SPN 521210 FMI 12  (8197) 521210 12 Connectivity Module RAM Memory – Bad Intelligent Device or Component
SPN 521215 FMI 12  (8198) 521215 12 Connectivity Module Cellular – Bad Intelligent Device or Component
SPN 521216 FMI 12  (8199) 521216 12 Connectivity Module USB – Bad Intelligent Device or Component
SPN 521217 FMI 3  (8212) 521217 3 Connectivity Module Cellular External Antenna – Voltage Above Normal or Shorted to High Source
SPN 521217 FMI 5  (8211) 521217 5 Connectivity Module Cellular External Antenna – Current Below Normal or Open Circuit
SPN 521218 FMI 3  (8214) 521218 3 Connectivity Module GPS External Antenna – Voltage Above Normal or Shorted to High Source
SPN 521218 FMI 5  (8213) 521218 5 Connectivity Module GPS External Antenna – Current Below Normal or Open Circuit
SPN 521219 FMI 12  (8215) 521219 12 Connectivity Module Wi-Fi – Bad Intelligent Device or Component
SPN 521220 FMI 12  (8216) 521220 12 Connectivity Module Bluetooth – Bad Intelligent Device or Component
SPN 521221 FMI 12  (8217) 521221 12 Connectivity Module Accelerometer – Bad Intelligent Device or Component
SPN 521222 FMI 12  (8218) 521222 12 Connectivity Module Gyro – Bad Intelligent Device or Component
SPN 521223 FMI 19  (8226) 521223 19 Connectivity Module Firmware – Received Network Data in Error
SPN 521224 FMI 19  (8227) 521224 19 Connectivity Module Operating System – Received Network Data in Error
SPN 521225 FMI 12  (8229) 521225 12 Connectivity Module Interprocess Communication – Bad Intelligent Device or Component
SPN 521225 FMI 19  (8228) 521225 19 Connectivity Module Interprocess Communication – Received Network Data in Error
SPN 521 FMI 13 (14335) 521 13 Brake Pedal Position – Out of Calibration
SPN 521 FMI 2  (4526) 521 2 Brake Pedal Position – Data Erratic, Intermittent or Incorrect
SPN 521 FMI 9 (14336) 521 9 Brake Pedal Position – Abnormal Update Rate
SPN 5246 FMI 0  (3712) 5246 Aftertreatment SCR Operator Inducement – Data Valid but Above Normal Operational Range – Most Severe Level
SPN 5246 FMI 16  (6254) 5246 16 Aftertreatment SCR Operator Inducement Severity – Data Valid but Above Normal Operating Range – Moderately 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 1 Diesel Oxidation Catalyst Conversion Efficiency – Data Valid But Below Normal Operating Range – Least Severe Level
SPN 5298 FMI 18  (1691) 5298 18 380 Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency – Data Valid but Below Normal Operating Range – Moderately Severe Level
SPN 5319 FMI 31  (3376) 5319 31 Aftertreatment Diesel Particulate Filter Incomplete Regeneration – Condition Exists
SPN 5321 FMI 31  (4612) 5321 31 Engine Intake Manifold Pressure System Monitor – Condition Exists
SPN 5357 FMI 31  (4713) 5357 31 Engine Fuel Injection Quantity Error for Multiple Cylinders – Condition Exists
SPN 5394 FMI 3  (3565) 5394 3 Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1 Circuit – Voltage Above Normal or Shorted to High Source
SPN 5394 FMI 5  (3567) 5394 5 Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1 Circuit – Current Below Normal or Open Circuit
SPN 5394 FMI 7  (3568) 5394 7 Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1 – Mechanical System Not Responding or Out of Adjustment
SPN 5395 FMI 18  (3338) 5395 18 Engine Idle Fuel Quantity – Data Valid but Below Normal Operating Range – Moderately Severe Level
SPN 5397 FMI 31  (3375) 5397 31 115 Aftertreatment Diesel Particulate Filter Regeneration Too Frequent – Condition Exists
SPN 5416 FMI 7  (11252) 5416 7 Engine Wait To Start Lamp Data – Mechanical System Not Responding or Out of Adjustment
SPN 5441 FMI 31  (7676) 5441 31 Engine Fuel Injection Timing Error for Multiple Cylinders – Condition Exists
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 5569 FMI 16  (6735) 5569 16 Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature – Data Valid But Above Norma
SPN 5569 FMI 2  (6646) 5569 2 Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature – Data Erratic, Intermittent, or Incorrect
SPN 5569 FMI 3  (6643) 5569 3 Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature 1 Circuit – Voltage Above Normal or Shorted to High Source
SPN 5569 FMI 3  (6645) 5569 3 Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature 2 Circuit – Voltage Above Normal or Shorted to High Source
SPN 5569 FMI 4  (6642) 5569 4 Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature 1 Circuit- Voltage Below Normal or Shorted to Low Source
SPN 5569 FMI 4  (6644) 5569 4 Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature 2 Circuit – Voltage Below Normal or Shorted to Low Source
SPN 5571 FMI 0  (3741) 5571 High Pressure Common Rail Fuel Pressure Relief Valve – Data Valid but Above Normal Operational Range – Most Severe Level
SPN 5571 FMI 7  (3727) 5571 7 High Pressure Common Rail Fuel Pressure Relief Valve – Mechanical System Not Responding or Out of Adjustment
SPN 5585 FMI 18  (4691) 5585 18 Engine Injector Metering Rail 1 Cranking Pressure – Data Valid but Below Normal Operating Range – Moderately Severe Level
SPN 558 FMI 19  (3527) 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 19  (7427) 5603 19 Cruise Control Disable Command – Received Network Data in Error
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 31  (4215) 563 31 Anti-Lock Braking (ABS) Active – Condition Exists
SPN 563 FMI 9 (15692) 563 9 Anti-Lock Braking (ABS) Active – Abnormal Update Rate
SPN 563 FMI 9  (3488) 563 9 Anti-Lock Braking (ABS) Controller – Abnormal Update Rate
SPN 5717 FMI 10 (5838) 5717 10 Aftertreatment 1 Outlet NOx Sensor Self-Diagnosis – Abnormal Rate of Change
SPN 5742 FMI 11  (4259) 5742 11 Aftertreatment Diesel Particulate Filter Temperature Sensor Module – Root Cause Not Known
SPN 5742 FMI 12  (4158) 5742 12 Aftertreatment Diesel Particulate Filter Temperature Sensor Module – Bad Intelligent Device or Component
SPN 5742 FMI 16  (4163) 5742 16 Aftertreatment Diesel Particulate Filter Temperature Sensor Module – Data Valid but Above Normal Operating Range – Moderately Severe Level
SPN 5742 FMI 3  (4161) 5742 3 Aftertreatment Diesel Particulate Filter Temperature Sensor Module – Voltage Above Normal, or Shorted to High Source
SPN 5742 FMI 4  (4162) 5742 4 Aftertreatment Diesel Particulate Filter Temperature Sensor Module – Voltage Below Normal, or Shorted to Low Source
SPN 5742 FMI 9  (4151) 5742 9 Aftertreatment Diesel Particulate Filter Temperature Sensor Module – Abnormal Update Rate
SPN 5743 FMI 12  (4159) 5743 12 Aftertreatment Selective Catalytic Reduction Temperature Sensor Module – Bad Intelligent Device or Component
SPN 5749 FMI 16  (4126) 5749 16 Engine Exhaust Gas Pressure 2 – Data Valid But Above Normal Operating Range – Moderately Severe Level
SPN 5749 FMI 18  (7193) 5749 18 Engine Exhaust Pressure 2 – Data Valid But Below Normal Operating Range – Moderately Severe Level
SPN 5749 FMI 20  (7447) 5749 20 Engine Exhaust Gas Pressure 2 Sensor – Data Not Rational – Drifted High
SPN 5749 FMI 21  (7446) 5749 21 Engine Exhaust Gas Pressure 2 Sensor – Data Not Rational – Drifted Low
SPN 5749 FMI 31  (7218) 5749 31 Engine Exhaust Gas Pressure 2 Sensor – Condition Exists
SPN 5749 FMI 3  (4127) 5749 3 Engine Exhaust Gas Bank 2 Pressure Sensor 1 – Voltage Above Normal or Shorted to High Source
SPN 5749 FMI 4  (4128) 5749 4 Engine Exhaust Gas Bank 2 Pressure Sensor 1 – Voltage Below Normal or Shorted to Low Source
SPN 5835 FMI 21  (5837) 5835 21 Aftertreatment 1 Particulate Sensor – Data Not Rational – Drifted Low
SPN 5835 FMI 3  (4143) 5835 3 Aftertreatment 1 Particulate Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 5835 FMI 4  (4144) 5835 4 Aftertreatment 1 Particulate Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 5835 FMI 9  (6688) 5835 9 Aftertreatment 1 Particulate Sensor – Abnormal Update Rate
SPN 5842 FMI 14  (6613) 5842 14 SCR Monitoring System Malfunction – Special Instructions
SPN 5862 FMI 14  (6266) 5862 14 Aftertreatment 1 SCR Intermediate Gas Temperature – Special Instructions
SPN 5862 FMI 2 (4521) 5862 2 Aftertreatment 1 SCR Intermediate Gas Temperature Sensor – Data Erratic, Intermittent, or Incorrect
SPN 596 FMI 13 (15684) 596 13 Cruise Control Enable Switch – Out of Calibration
SPN 596 FMI 9 (14337) 596 9 Cruise Control Enable Switch – Abnormal Update Rate
SPN 597 FMI 13 (14381) 597 13 Brake Switch – Out of Calibration
SPN 597 FMI 9 (15685) 597 9 Brake Switch – Abnormal Update Rate
SPN 5981 FMI 13  (8346) 5981 13 SLI Battery Pack State of Charge – Out of Calibration
SPN 5981 FMI 9  (8343) 5981 9 SLI Battery Pack State of Charge – Abnormal Update Rate
SPN 598 FMI 13 (14344) 598 13 Clutch Switch – Out of Calibration
SPN 598 FMI 9 (14345) 598 9 Clutch Switch – Abnormal Update Rate
SPN 599 FMI 13 (14342) 599 13 Cruise Control Set Switch – Out of Calibration
SPN 599 FMI 9 (14343) 599 9 Cruise Control Set Switch – Abnormal Update Rate
SPN 601 FMI 13 (14339) 601 13 Cruise Control Resume Switch – Out of Calibration
SPN 601 FMI 9 (14341) 601 9 Cruise Control Resume Switch – Abnormal Update Rate
SPN 629 FMI 11 (6155) 629 11 Engine Control Module – Root Cause Not Known
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 Engine Control Module Warning Internal Hardware Failure – Bad Intelligent Device or Component
SPN 6304 FMI 31  (2718) 6304 31 Brake Switch and Accelerator Pedal Position Incompatible – Condition Exists
SPN 630 FMI 11 (5874) 630 11 Engine Control Module Calibration Memory (ROM) Corruption – Root Cause Not Known
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 12 253 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 13  (6338) 639 13 J1939 Network #1 – 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  (1897) 641 12 27 VGT Actuator Controller – Bad Intelligent Device or Component
SPN 641 FMI 14  (6432) 641 14 VGT Actuator Controller – Special Instructions
SPN 641 FMI 15  (1976) 641 15 27 VGT Actuator Driver Temperature – Data Valid but Above Normal Operating Range – Least Severe Level
SPN 641 FMI 7  (2387) 641 7 27 VGT Actuator Driver Circuit (Motor) – Mechanical System Not Responding or Out of Adjustment
SPN 641 FMI 9  (1894) 641 9 27 VGT Actuator Driver Circuit – Abnormal Update Rate
SPN 647 FMI 3  (6263) 647 3 Fan Control Circuit – Voltage Above Normal or Shorted to High Source
SPN 647 FMI 4  (6264) 647 4 Fan Control Circuit – Voltage Below Normal or Shorted to Low Source
SPN 651 FMI 31  (14213) 651 31 Engine Fuel 1 Injector Cylinder 1 – Condition Exists
SPN 651 FMI 5  (322) 651 5 1 Injector Solenoid Driver 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 31  (14214) 652 31 Engine Fuel 1 Injector Cylinder 2 – Condition Exists
SPN 652 FMI 5  (331) 652 5 2 Injector Solenoid Driver 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 31  (14215) 653 31 Engine Fuel 1 Injector Cylinder 3 – Condition Exists
SPN 653 FMI 5  (324) 653 5 3 Injector Solenoid Driver 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 31  (14216) 654 31 Engine Fuel 1 Injector Cylinder 4 – Condition Exists
SPN 654 FMI 5  (332) 654 5 4 Injector Solenoid Driver 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 31  (14217) 655 31 Engine Fuel 1 Injector Cylinder 5 – Condition Exists
SPN 655 FMI 5  (323) 655 5 5 Injector Solenoid Driver 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 31  (14218) 656 31 Engine Fuel 1 Injector Cylinder 6 – Condition Exists
SPN 656 FMI 5  (325) 656 5 6 Injector Solenoid Driver 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 6653 FMI 16  (4841) 6653 16 Engine Injector Metering Rail 1 Cold Start Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level
SPN 6655 FMI 3  (4951) 6655 3 Maintain ECU Power Lamp Circuit – Voltage Above Normal or Shorted to High Source
SPN 6655 FMI 4  (4952) 6655 4 Maintain ECU Power Lamp Circuit – Voltage Below Normal or Shorted to Low Source
SPN 6713 FMI 13  (4956) 6713 13 Engine Variable Geometry Turbo (VGT) Software – Out of Calibration
SPN 6713 FMI 31  (4957) 6713 31 Variable Geometry Turbocharger Actuator Software – Condition Exists
SPN 6713 FMI 9  (5177) 6713 9 Variable Geometry Turbocharger Actuator Software – Abnormal Update Rate
SPN 6773 FMI 16  (4449) 6773 16 Aftertreatment 1 Particulate Sensor Regeneration Status – Data Valid but Above Normal Operating Range – Moderately Severe Level
SPN 6773 FMI 7  (5584) 6773 7 Aftertreatment 1 Particulate Sensor Regeneration Status – Mechanical System Not Responding or Out of Adjustment
SPN 6777 FMI 10  (5583) 6777 10 Aftertreatment 1 Particulate Sensor Detection Status – Abnormal Rate of Change
SPN 6778 FMI 16  (5579) 6778 16 Aftertreatment 1 Particulate Sensor Power Supply – Data Valid but Above Normal Operating Range – Moderately Severe Level
SPN 6778 FMI 3  (5577) 6778 3 Aftertreatment 1 Particulate Sensor Power Supply – Voltage Above Normal or Shorted to High Source
SPN 6778 FMI 4  (5578) 6778 4 Aftertreatment 1 Particulate Sensor Power Supply – Voltage Below Normal or Shorted to Low 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  (6262) 677 4 Engine Starter Motor Relay Circuit – Voltage Below Normal or Shorted to Low Source
SPN 6780 FMI 2  (6649) 6780 2 Aftertreatment 1 Diesel Particulate Filter Soot Temperature Sensor – Data Erratic, Intermittent, or Incorrect
SPN 6780 FMI 3  (6647) 6780 3 Aftertreatment 1 Diesel Particulate Filter Soot Temperature Sensor – Voltage Above Normal or Shorted to High Source
SPN 6780 FMI 4  (6648) 6780 4 Aftertreatment 1 Diesel Particulate Filter Soot Temperature Sensor – Voltage Below Normal or Shorted to Low Source
SPN 6810 FMI 11  (5691) 6810 11 Hybrid System OBD Related DTC Status – Root Cause Not Known
SPN 6810 FMI 31  (5685) 6810 31 Hybrid System OBD Related DTC Status – Condition Exists
SPN 6810 FMI 9  (5684) 6810 9 Hybrid System OBD Related DTC Status – Abnormal Update Rate
SPN 69 FMI 13 (14369) 69 13 Two Speed Axle Switch – Out of Calibration
SPN 69 FMI 9 (14371) 69 9 Two Speed Axle Switch – Abnormal Update Rate
SPN 70 FMI 13  (11397) 70 13 Parking Brake Switch – Out of Calibration
SPN 70 FMI 9  (11396) 70 9 Parking Brake Switch – Abnormal Update Rate
SPN 723 FMI 10  (753) 723 10 64 Engine Camshaft Speed/Position Sensor – Abnormal Rate of Change
SPN 723 FMI 2  (2322) 723 2 64 Engine Camshaft 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 729 FMI 5  (383) 729 5 70 Engine Intake Air Heater 1 Circuit – Current Below Normal or Open Circuit
SPN 7315 FMI 11  (6412) 7315 11 Propulsion System Active – Root Cause Not Known
SPN 7317 FMI 9  (6575) 7317 9 Predictive Cruise Control State – Abnormal Update Rate
SPN 7321 FMI 3  (4153) 7321 3 Aftertreatment 1 Particulate Sensor Heater High Side Driver Circuit – Voltage Above Normal or Shorted to High Source
SPN 7321 FMI 4  (5792) 7321 4 Aftertreatment 1 Particulate Sensor Heater High Side Driver Circuit – Voltage Below Normal or Shorted to Low Source
SPN 7323 FMI 4  (4154) 7323 4 Aftertreatment 1 Particulate Sensor Heater Low Side Driver Circuit – Voltage Below Normal or Shorted to Low Source
SPN 7329 FMI 2  (5581) 7329 2 Aftertreatment 1 Particulate Sensor Heater Power Supply – Data Erratic, Intermittent, or Incorrect
SPN 7332 FMI 18  (7224) 7332 18 Aftertreatment Thermal Management Status – Data Valid But Below Normal Operating Range – Moderately Severe Level
SPN 7416 FMI 3 (8524) 7416 3 Aftertreatment 1 Diesel Exhaust Fluid Pump Relay Feedback – Voltage Above Normal or Shorted to High Source
SPN 7416 FMI 4 (8525) 7416 4 Aftertreatment 1 Diesel Exhaust Fluid Pump Relay Feedback – Voltage Below Normal or Shorted to Low Source
SPN 7418 FMI 11  (6315) 7418 11 Hybrid System Engine Assist Status – Root Cause Not Known
SPN 7820 FMI 11  (6764) 7820 11 Route Parameter Manager Module GPS Antenna Input Signal – Root Cause Not Known
SPN 7820 FMI 5  (6763) 7820 5 Route Parameter Manager Module GPS Antenna – Current Below Normal or Open Circuit
SPN 7820 FMI 6  (6761) 7820 6 Route Parameter Manager Module GPS Antenna – Current Above Normal or Grounded Circuit
SPN 7820 FMI 9  (6762) 7820 9 Route Parameter Manager Module GPS Antenna – Abnormal Update Rate
SPN 7854 FMI 12  (6722) 7854 12 Aftertreatment 1 Diesel Particulate Filter Soot Sensor Module Voltage Converter – Bad Intelligent Device or Component
SPN 7854 FMI 2  (5582) 7854 2 Aftertreatment 1 Particulate Sensor Module Battery Voltage Supply – Data Erratic, Intermittent, or Incorrect
SPN 7854 FMI 3  (6651) 7854 3 Aftertreatment 1 Diesel Particulate Filter Soot Sensor Module – Voltage Above Normal or Shorted to High Source
SPN 7854 FMI 4  (6652) 7854 4 Aftertreatment 1 Diesel Particulate Filter Soot Sensor Module – Voltage Below Normal or Shorted to Low Source
SPN 7854 FMI 6  (6653) 7854 6 Aftertreatment 1 Diesel Particulate Filter Soot Sensor Module – Current Above Normal or Grounded Circuit
SPN 7936 FMI 9  (6753) 7936 9 Navigation Control Module – Abnormal Update Rate
SPN 8166 FMI 2  (8263) 8166 2 Directional Vehicle Speed Sensor – Data Erratic, Intermittent, or Incorrect
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 91 FMI 13  (6919) 91 13 Accelerator Pedal Position 1 – Out of Calibration
SPN 91 FMI 19  (1515) 91 91 19 Accelerator Pedal Position 1 – Received Network Data in Error
SPN 91 FMI 2  (1242) 91 91 2 Accelerator Pedal or Lever Position Sensor 1 – 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 8  (4289) 91 8 Accelerator Pedal or Lever Position Sensor 1 Circuit Frequency – Abnormal Frequency or Pulse Width or Period
SPN 91 FMI 9  (3326) 91 9 Accelerator Pedal Position 1 – Abnormal Update Rate
SPN 9374 FMI 13  (8183) 9374 13 Engine Idle Management Pending Event Override – Out of Calibration
SPN 9374 FMI 9  (8182) 9374 9 Engine Idle Management Pending Event Override – 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 966 FMI 13 (14382) 966 13 Engine Diagnostic Test Mode Switch – Out of Calibration
SPN 966 FMI 9 (14383) 966 6 Engine Diagnostic Test Mode Switch – Abnormal Update Rate
SPN 967 FMI 13 (14349) 967 13 Engine Idle Decrement Switch – Out of Calibration
SPN 967 FMI 9 (14351) 967 9 Engine Idle Decrement Switch – Abnormal Update Rate
SPN 968 FMI 13 (14352) 968 13 Engine Idle Increment Switch – Out of Calibration
SPN 968 FMI 9 (14353) 968 9 Engine Idle Increment Switch – Abnormal Update Rate
SPN 969 FMI 13 (14373) 969 13 Remote Accelerator Enable Switch – Out of Calibration
SPN 969 FMI 9 (14374) 969 9 Remote Accelerator Enable Switch – Abnormal Update Rate
SPN 96 FMI 13 (15686) 96 13 Fuel Level 1 – Out of Calibration
SPN 96 FMI 13  (6341) 96 13 Fuel Level 1 – Out of Calibration
SPN 96 FMI 3  (2222) 96 96 3 Fuel Level (Main Tank) Sensor Circuit – Voltage Above Normal or Shorted to High Source
SPN 96 FMI 4  (2223) 96 96 4 Fuel Level (Main Tank) Sensor Circuit – Voltage Below Normal or Shorted to Low Source
SPN 96 FMI 9 (15687) 96 9 Fuel Level 1 – Abnormal Update Rate
SPN 96 FMI 9  (6339) 96 9 Fuel Level 1 – Abnormal Update Rate
SPN 970 FMI 13 (14333) 970 13 Engine Auxiliary Shutdown Switch – Out of Calibration
SPN 970 FMI 9 (14334) 970 9 Engine Auxiliary Shutdown Switch – Abnormal Update Rate
SPN 971 FMI 13 (14384) 971 13 Engine Derate Switch – Out of Calibration
SPN 971 FMI 9 (14385) 971 9 Engine Derate Switch – Abnormal Update Rate
SPN  972 FMI 13 (14331) 972 13 Accelerator Interlock Switch – Out of Calibration
SPN 972 FMI 9 (14332) 972 9 Accelerator Interlock Switch – Abnormal Update Rate
SPN 973 FMI 13 (14378) 973 13 Engine Retarder Selection – Out of Calibration
SPN 973 FMI 9 (14379) 973 9 Engine Retarder Selection – Abnormal Update Rate
SPN 974 FMI 13 (14372) 974 13 Remote Accelerator Pedal Position – Out of Calibration
SPN 974 FMI 19 (15691) 974 19 Remote Accelerator Pedal Position – 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  (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  (1361) 372 974 4 Remote Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source
SPN 974 FMI 9 (14375) 974 9 Remote Accelerator Pedal Position – Abnormal Update Rate
SPN 979 FMI 13 (14361) 979 13 Engine Remote PTO Governor Preprogrammed Speed Control Switch – Out of Calibration
SPN 979 FMI 9 (14362) 979 9 Engine Remote PTO Governor Preprogrammed Speed Control Switch – Abnormal Update Rate
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 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 980 FMI 13 (14367) 980 13 Engine PTO Governor Enable Switch – Out of Calibration
SPN 980 FMI 9 (14368) 980 9 Engine PTO Governor Enable Switch – Abnormal Update Rate
SPN 981 FMI 13 (14622) 981 13 Engine PTO Governor Accelerate Switch – Out of Calibration
SPN 981 FMI 9 (14358) 981 9 Engine PTO Governor Accelerate Switch – Abnormal Update Rate
SPN 982 FMI 13 (14363) 982 13 Engine PTO Governor Resume Switch – Out of Calibration
SPN 982 FMI 9 (14364) 982 9 Engine PTO Governor Resume Switch – Abnormal Update Rate
SPN 983 FMI 13 (14623) Engine PTO Governor Coast/Decelerate Switch – Out of Calibration
SPN 983 FMI 9 (14359) 983 9 Engine PTO Governor Coast/Decelerate Switch – Abnormal Update Rate
SPN 984 FMI 13 (14365) 984 13 Engine PTO Governor Set Switch – Out of Calibration
SPN 984 FMI 9 (14366) 984 9 Engine PTO Governor Set Switch – Abnormal Update Rate
SPN 985 FMI 13 (14328) 985 13 A/C High Pressure Fan Switch – Out of Calibration
SPN 985 FMI 9 (14329) 985 9 A/C High Pressure Fan Switch – Abnormal Update Rate
SPN 986 FMI 13 (14376) 986 13 Engine Fan 1 Requested Percent Speed – Out of Calibration
SPN 986 FMI 9 (14377) 986 9 Engine Fan 1 Requested Percent Speed – Abnormal Update Rate

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