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Cummins Fault Codes List: 2963 to 3311 (HD)

Page 8 of 19 of the full Cummins fault code list (1,847 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.

Cummins codes 2963 to 3311 (HD)

  • 2963Engine Coolant Temperature High - Data Valid but Above Normal Operational Range - Least Severe Level. Engine coolant temperature signal indicates coolant temperature is above the engine coolant temperature engine protection warning limit.
  • 2964Intake Manifold 1 Temperature - Data Valid but Above Normal Operational Range - Least Severe Level. Intake manifold air temperature signal indicates intake manifold air temperature is above engine protection warning limit.
  • 296 AAuxiliary Pressure Sensor Input 1 - Special Instructions
  • 296 LRVAuxiliary Pressure Sensor Input 1 - Special Instructions
  • 297Auxiliary Pressure Sensor Input 1 Circuit - Voltage Above Normal, or Shorted to High Source. High signal voltage detected at the OEM pressure circuit.
  • 2973Intake Manifold Pressure Sensor Circuit - Data Erratic, Intermittent, or Incorrect. The electronic control module (ECM) has detected an intake manifold pressure signal that is too high or too low for present engine operating conditions.
  • 2976Dosing Control Unit Temperature - Data Erratic, Intermittent, or Incorrect. An internal error has been detected in the catalyst dosing control unit.
  • 298Auxiliary Pressure Sensor Input 1 Circuit - Voltage Below Normal, or Shorted to Low Source. Low signal voltage or open circuit detected at the OEM pressure circuit.
  • 2998Engine Torque Limit Feature - Special Instructions
  • 3Exhaust Gas Pressure Sensor Number 1 Circuit - Data Erratic, Intermittent, or Incorrect.
  • 311Injector Solenoid Driver Cylinder 1 Circuit - Current Above Normal or Grounded Circuit. Current detected at injector Number 1 when voltage is turned off.
  • 312Injector Solenoid Driver Cylinder 5 Circuit - Current Above Normal or Grounded Circuit. Current detected at injector Number 5 when the voltage is turned off.
  • 313Injector Solenoid Driver Cylinder 3 Circuit - Current Above Normal or Grounded Circuit. Current detected at injector Number 3 when voltage is turned off.
  • 3132Instantaneous Estimated Brake Power - Data Valid but Above Normal Operating Range - Moderately Severe Level
  • 3133Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit - Voltage Above Normal or Shorted to High Source
  • 3134Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit - Voltage Below Normal or Shorted to Low Source
  • 3135Aftertreatment 1 Diesel Particulate Filter Outlet Pressure - Data Erratic, Intermittent, or Incorrect
  • 3136Engine Exhaust Gas Recirculation Outlet Pressure Sensor Circuit - Voltage Above Normal or Shorted to High Source
  • 3137Engine Exhaust Gas Recirculation Outlet Pressure Sensor Circuit - Voltage Below Normal or Shorted to Low Source
  • 3138Engine Exhaust Gas Recirculation Outlet Pressure - Data Erratic, Intermittent, or Incorrect
  • 3139Engine Air Shutoff Circuit - Voltage Above Normal or Shorted to High Source.
  • 314Injector Solenoid Driver Cylinder 6 Circuit - Current Above Normal or Grounded Circuit. Current detected at injector Number 6 when voltage is turned off.
  • 3141Engine Air Shutoff Sensor Circuit - Voltage Below Normal or Shorted to Low Source.
  • 3142Aftertreatment 1 SCR Intake Temperature Sensor Circuit - Voltage Above Normal or Shorted to High Source
  • 3143Aftertreatment 1 SCR Intake Temperature Sensor Circuit - Voltage Below Normal or Shorted to Low Source
  • 3144Aftertreatment 1 SCR Intake Temperature Sensor - Data Erratic, Intermittent, or Incorrect
  • 3145Aftertreatment SCR Intake Temperature Sensor - Abnormal Rate of Change.
  • 3146Aftertreatment 1 SCR Outlet Temperature Sensor Circuit - Voltage Above Normal or Shorted to High Source
  • 3147Aftertreatment 1 SCR Outlet Temperature Sensor Circuit - Voltage Below Normal or Shorted to Low Source
  • 3148Aftertreatment 1 SCR Outlet Temperature Sensor - Data Erratic, Intermittent, or Incorrect
  • 3149Aftertreatment SCR Outlet Temperature Sensor - Abnormal Rate of Change.
  • 315Injector Solenoid Driver Cylinder 2 Circuit - Current Above Normal or Grounded Circuit. Current detected at injector Number 2 when voltage is turned off.
  • 3151Aftertreatment 1 SCR Catalyst System Missing - Condition Exists
  • 3151 (HD)Aftertreatment SCR Catalyst Conversion Efficiency - Data Valid But Below Normal Operating Range - Moderately Severe Level
  • 3151 (Heavy Duty)Aftertreatment SCR Catalyst Conversion Efficiency - Data Valid But Below Normal Operating Range - Moderately Severe Level
  • 3151 (Midrange)Aftertreatment SCR Catalyst System Missing - Condition Exists
  • 3151 (MR)Aftertreatment SCR Catalyst System Missing - Condition Exists
  • 316Fuel Supply Pump Actuator Driver Circuit - Voltage Above Normal or Shorted to High Source
  • 3163Aftertreatment Selective Catalytic Reduction (SCR) Intake Temperature Sensor Swapped - Out of Calibration.
  • 3164Aftertreatment SCR Intake Temperature - Data Valid But Above Normal Operating Range - Least Severe Level.
  • 3165Aftertreatment 1 SCR Outlet Temperature - Data Valid But Above Normal Operating Range - Most Severe Level
  • 3167Possible ineffective regeneration of the aftertreatment diesel particulate filter. Degraded aftertreatment fuel injector.
  • 3168Aftertreatment Diesel Particulate Filter System - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 317Fuel Supply Pump Actuator Driver Circuit - Voltage Below Normal or Shorted to Low Source
  • 3186Tachograph Output Shaft Speed - Abnormal Update Rate.
  • 319Real-Time Clock Power Interrupt - Data Erratic, Intermittent, or Incorrect. Real-time clock lost power.
  • 321Injector Solenoid Driver Cylinder 4 Circuit - Current Above Normal, or Grounded Circuit. Current detected at injector Number 4 when voltage is turned off.
  • 3213Tachograph Output Shaft Speed - Received Network Data In Error
  • 322Injector Solenoid Driver Cylinder 1 Circuit - Current Below Normal or Open Circuit. High resistance or no current detected at cylinder 1 injector driver or return pin.
  • 3223Aftertreatment Purge Air Actuator Circuit - Voltage Below Normal, or Shorted to Low Source
  • 3224Aftertreatment Purge Air Actuator Circuit - Voltage Above Normal or Shorted to High Source
  • 3225Aftertreatment Purge Air Actuator - Mechanical System Not Responding or Out of Adjustment
  • 3226SAE J1939 Multiplexed Accelerator Pedal or Lever Sensor System - Abnormal Update Rate.
  • 3228Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit - Voltage Below Normal or Shorted to Low Source
  • 3229Aftertreatment SCR Intake Temperature - Data Valid But Above Normal Operational Range - Most Severe Level
  • 323Injector Solenoid Driver Cylinder 5 Circuit - Current Below Normal or Open Circuit. High resistance or no current detected at cylinder 5 injector supply or return pin.
  • 3231Aftertreatment 1 SCR Intake Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3232Aftertreatment 1 Intake NOx Sensor - Abnormal Update Rate
  • 3235Aftertreatment 1 SCR Outlet Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3236Aftertreatment SCR Outlet Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level.
  • 3237Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit - Voltage Above Normal or Shorted to High Source
  • 3237 (Air Assisted)Aftertreatment Diesel Exhaust Fluid Line Heater 1 Circuit - Voltage Above Normal or Shorted to High Source
  • 3237 (Airless)Aftertreatment Diesel Exhaust Fluid Line Heater 1 Circuit - Voltage Above Normal or Shorted to High Source
  • 3238Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit - Voltage Below Normal or Shorted to Low Source
  • 3239Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Voltage Above Normal or Shorted to High Source
  • 324Injector Solenoid Driver Cylinder 3 Circuit - Current Below Normal or Open Circuit. High resistance or no current detected at number 3 injector or RETURN pin.
  • 3241Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Voltage Below Normal or Shorted to Low Source
  • 3242Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Mechanical System Not Responding or Out of Adjustment
  • 3243Engine Cooling System Monitor - Data Valid But Below Normal Operating Range - Moderately Severe Level
  • 3245Aftertreatment 1 Diesel Particulate Filter System - Mechanical System Not Responding or Out of Adjustment
  • 325Injector Solenoid Driver Cylinder 6 Circuit - Current Below Normal or Open Circuit. High resistance or no current detected at cylinder 6 injector supply or return pin.
  • 3251Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3253Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3253 (HD)Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3253 (Heavy Duty)Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3253 (Midrange)Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3253 (MR)Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3254Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Least Severe Level. The aftertreatment diesel particulate filter intake temperature sensor reading has exceeded the maximum engine protection temperature limit.
  • 3254 (HD)Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Least Severe Level
  • 3254 (Heavy Duty)Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Least Severe Level
  • 3254 (Midrange)Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Least Severe Level
  • 3254 (MR)Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Least Severe Level
  • 3255Aftertreatment Diesel Particulate Filter Outlet Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3255 (HD)Aftertreatment Diesel Particulate Filter Outlet Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3255 (Heavy Duty)Aftertreatment Diesel Particulate Filter Outlet Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3255 (Midrange)Aftertreatment Diesel Particulate Filter Outlet Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3255 (MR)Aftertreatment Diesel Particulate Filter Outlet Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 3256Aftertreatment Diesel Particulate Filter Outlet Temperature - Data Valid But Above Normal Operating Range - Least Severe Level
  • 3256 (HD)Aftertreatment Diesel Particulate Filter Outlet Temperature - Data Valid But Above Normal Operating Range - Least Severe Level
  • 3256 (Heavy Duty)Aftertreatment Diesel Particulate Filter Outlet Temperature - Data Valid But Above Normal Operating Range - Least Severe Leve
  • 3256 (Midrange)Aftertreatment Diesel Particulate Filter Outlet Temperature - Data Valid But Above Normal Operating Range - Least Severe Level
  • 3256 (MR)Aftertreatment Diesel Particulate Filter Outlet Temperature - Data Valid But Above Normal Operating Range - Least Severe Level
  • 3258Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit - Current Below Normal or Open Circuit
  • 3261Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Current Below Normal or Open Circuit
  • 327Fuel Consumption Rate - Data Valid but Above Normal Operating Range - Moderately Severe Level
  • 328The electronic control module (ECM) has detected a malfunction in the rear pumping element.
  • 329Engine ECM has detected an overpumping malfunction in the Cummins accumulator pump system (CAPS) pump.
  • 331Injector Solenoid Driver Cylinder 2 Circuit - Current Below Normal or Open Circuit. High resistance or no current detected at cylinder 2 injector supply or return pin.
  • 3311Aftertreatment 1 Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Most Severe Level
  • 3311 (HD)Aftertreatment Diesel Particulate Filter Intake Temperature - Data Valid But Above Normal Operating Range - Most Severe Level
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