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Cummins Fault Codes List: 382 to 4235

Page 11 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 382 to 4235

  • 382Error detected in the cold-start air relay 2 enable circuit at pin 31 of the OEM harness.
  • 383Engine Intake Air Heater 1 Circuit - Current Below Normal or Open Circuit
  • 3838Estimated Engine Parasitic Losses - Percent Torque - Abnormal Update Rate
  • 3843Cruise Control Disabled Command- Abnormal Update Rate
  • 3844Cruise Control Disable Command- Condition Exists
  • 3845Cruise Control Disabled Command- Condition Exists
  • 385High voltage detected at remote accelerator position sensor supply pin 10 of the original equipment manufacturer (OEM) harness.
  • 386Sensor Supply Voltage number 1 Circuit - Voltage Above Normal or Shorted to High Source. High voltage detected at sensor supply number 1 circuit.
  • 3866Aftertreatment Diesel Exhaust Fluid Quality - Data Valid But Below Normal Operating Range - Most Severe Level.
  • 3867Aftertreatment Diesel Exhaust Fluid Quality - Data Valid But Below Normal Operating Range - Moderately Severe Level.
  • 3868Aftertreatment Diesel Exhaust Fluid Quality - Abnormal Update Rate.
  • 387Accelerator Pedal or Lever Position Sensor Supply Voltage Circuit - Voltage Above Normal or Shorted to High Source. High voltage detected at sensor supply circuit for the accelerator pedal or lever position sensor.
  • 3876Aftertreatment Diesel Exhaust Fluid Quality Sensor - Mechanical System Not Responding or Out of Adjustment
  • 3877Aftertreatment Diesel Exhaust Fluid Quality Sensor - Bad Intelligent Device or Component
  • 3878Aftertreatment Diesel Exhaust Fluid Quality - Data Erratic, Intermittent, or Incorrect.
  • 3879Aftertreatment Diesel Exhaust Fluid Quality - Data Valid But Above Normal Operating Range - Most Severe Level.
  • 388Less than (+) 6 VDC detected at engine brake circuit 1 when on. Indicates an excessive current draw from the ECM or a faulty ECM output circuit.
  • 3899Aftertreatment 1 SCR Intermediate NH3 Sensor- Voltage Below Normal or Shorted to Low Source
  • 391Fuel Pump Relay Coil Supply Circuit
  • 3911Aftertreatment 1 SCR Intermediate NH3 Sensor- Abnormal Update Rate
  • 3912Aftertreatment 1 Outlet NH3 Gas Sensor Heater- Abnormal Rate of Change
  • 3917Engine Turbocharger Lube Oil Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level
  • 3918Engine Turbocharger Wastegate Actuator - Out of Calibration
  • 3919Engine Turbocharger Wastegate Actuator Temperature - Data Valid But Above Normal Operating Range - Least Severe Level
  • 392Less than (+) 6 VDC detected at engine brake circuit 2 when on indicates an excessive current draw from the electronic control module (ECM) or a faulty ECM output circuit.
  • 3921Engine Turbocharger Wastegate Actuator - Mechanical System Not Responding or Out of Adjustment
  • 3922Engine Turbocharger Wastegate Actuator - Current Below Normal or Open Circuit
  • 3923Engine Turbocharger Wastegate Actuator - Current Above Normal or Grounded Crcuit
  • 3925Engine Turbocharger Wastegate Actuator 1 Position - Data Erratic, Intermittent, or Incorrect
  • 393Less than (+) 6-VDC detected at engine brake circuit 3 when on; this indicates an excessive current draw from the ECM or a faulty ECM output circuit.
  • 3931Engine Protection System Approaching Shutdown - Data Valid But Above Normal Operating Range - Most Severe Level
  • 3932Aftertreatment 1 SCR Intermediate NH3 Gas Sensor Power Supply- Data Valid but Above Normal Operating Range- Moderately Severe Level
  • 3933Aftertreatment 1 SCR Intermediate NH3 Gas Sensor Power Supply- Data Valid but Below Normal Operating Range- Moderately Severe Level
  • 3934Aftertreatment 1 SCR Intermediate NH3 Gas Sensor Power Supply- Data Erratic, Intermittent, or Incorrect
  • 3935Aftertreatment 1 SCR Intermediate NH3 Sensor- Out Of Calibration
  • 3936Aftertreatment 1 SCR Intermediate NH3 Sensor- Bad Intelligent Device or Component
  • 3937Aftertreatment 1 SCR Intermediate NH3 Sensor- Abnormal Rate of Change
  • 394Low current or open circuit detected at front timing actuator circuit.
  • 395High current detected at front timing actuator circuit.
  • 396Low current or open circuit detected at rear fueling actuator circuit.
  • 3969Engine Turbocharger Wastegate Actuator 1 Position - Current Above Normal or Grounded Circuit
  • 397High current detected at rear fueling actuator circuit.
  • 3971Engine Turbocharger Wastegate Actuator 1 Position - Current Below Normal or Open Circuit
  • 398Low current or open circuit detected at rear timing actuator circuit.
  • 399High current detected at rear timing actuator circuit.
  • 4Exhaust Gas Temperature Sensor Number 1 Circuit - Data Erratic, Intermittent, or Incorrect.
  • 411Datalink Circuit- Control
  • 412SAE J1587/J1922 data link - can not transmit. Communication between the ECM and another device on the J1587/J1922 data link has been lost.
  • 413Datalink Circuit- Control
  • 4135Engine Protection System Approaching Shutdown - Data Valid But Above Normal Operating Range - Moderately Severe Level
  • 4138Security Device - Abnormal Update Rate.
  • 4139Security Device - Data Erratic, Intermittent, or Incorrect.
  • 414Datalink Circuit- Vehicle
  • 4143Aftertreatment 1 Particulate Sensor Circuit- Voltage above Normal or Shorted to High Source
  • 4144Aftertreatment 1 Particulate Sensor Circuit- Voltage Below Normal or Shorted to Low Source
  • 4149Accelerator Pedal or Lever Position Sensor 2 Circuit Frequency- Abnormal Frequency or Pulse Width or Period
  • 415Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Most Severe Level. Oil pressure signal indicates oil pressure is below the engine protection critical limit.
  • 4151Aftertreatment Diesel Particulate Filter Temperature Sensor Module - Abnormal Update Rate
  • 4152Aftertreatment Selective Catalytic Reduction Temperature Sensor Module - Abnormal Update Rate
  • 4153Aftertreatment 1 Particulate Sensor Heater High Side Driver Circuit- Voltage Above Normal or Shorted to High Source
  • 4154Aftertreatment 1 Particulate Sensor Heater Low Side Driver Circuit- Voltage Below Normal or Shorted to Low Source
  • 4155Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay CIrcuit - Voltage Above Normal or Shorted to High Source
  • 4156Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay Circuit - Voltage Below Normal or Shorted to Low Source
  • 4157Aftertreatment Diesel Exhaust Fluid Return Valve - Mechanical system not responding or out of adjustment. A stuck aftertreatment diesel exhaust fluid return valve has been detected.
  • 4158Aftertreatment Diesel Particulate Filter Temperature Sensor Module - Bad intelligent device or component. An internal error has been detected in the aftertreatment diesel particulate filter temperature sensor module.
  • 4159Aftertreatment Selective Catalytic Reduction Temperature Sensor Module - Bad intelligent device or component. An internal error has been detected in the aftertreatment SCR temperature sensor module.
  • 415 (Sensor)Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Most Severe Level. Oil pressure signal indicates oil pressure is below the engine protection critical limit.
  • 415 SNEngine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Most Severe Level
  • 415 SWEngine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Most Severe Level
  • 415 (Switch)Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Most Severe Level. Oil pressure signal indicates oil pressure is below the engine protection critical limit.
  • 4161Aftertreatment Diesel Particulate Filter Temperature Sensor Module - Voltage Above Normal, or Shorted to High Source. High battery supply voltage detected at the aftertreatment diesel particulate filter temperature sensor module.
  • 4162Aftertreatment Diesel Particulate Filter Temperature Sensor Module - Voltage below normal, or shorted to low source. Low battery supply voltage detected at the aftertreatment diesel particulate filter temperature sensor module.
  • 4163Aftertreatment Diesel Particulate Filter Temperature Sensor Module- Data Valid But Above Normal Operating Range - Moderately Severe Level. High internal temperature detected in the aftertreatment diesel particulate filter temperature sensor module.
  • 4164Aftertreatment Selective Catalytic Reduction Temperature Sensor Module - Voltage Above Normal, or Shorted to High Source. High battery supply voltage detected at the aftertreatment SCR temperature sensor module.
  • 4165Aftertreatment Selective Catalytic Reduction Temperature Sensor Module - Voltage below normal, or shorted to low source. Low battery supply voltage detected at the aftertreatment SCR temperature sensor module.
  • 4166Aftertreatment Selective Catalytic Reduction Temperature Sensor Module - Data Valid But Above Normal Operating Range - Moderately Severe Level. High internal temperature detected in the aftertreatment SCR temperature sensor module.
  • 4167Aftertreatment Diesel Exhaust Fluid Dosing Unit Heater - Data Erratic, Intermittent, or Incorrect
  • 4168Aftertreatment Diesel Exhaust Fluid Dosing Unit Heater - Voltage Above Normal, or Shorted to High Source. The aftertreatment diesel exhasut fluid dosing unit heater is detected to be stuck on.
  • 4169Aftertreatment Diesel Exhaust Fluid Dosing Unit Heater - Voltage below normal, or shorted to low source. The aftertreatment diesel exhasut fluid dosing unit heater is detected to be stuck off.
  • 4171Aftertreatment Diesel Exhaust Fluid Dosing Unit Heater - Data Valid But Below Normal Operating Range - Moderately Severe Level. The aftertreatment diesel exhaust fluid dosing unit failed to thaw.
  • 4174Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Sensor - Voltage Above Normal or Shorted to High Source
  • 4175Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Sensor - Voltage Below Normal or Shorted to Low Source
  • 418Water-In-Fuel Indicator - Data Valid but Above Normal Operatibng Range - Least Severe Level. Water has been detected in the fuel filter.
  • 418 AUTOWater-In-Fuel Indicator - Data Valid but Above Normal Operational Range - Least Severe Level. Water has been detected in the fuel filter.
  • 418 MARWater-in-Fuel Indicator - Data Valid but Above Normal Operational Range - Least Severe Level
  • 418 (Marine)Water-in-Fuel Indicator Data Valid but Above Normal Operational Range - Least Severe Level. Water has been detected in the fuel filter.
  • 419Water-In-Fuel Indicator - Data Valid but Above Normal Operating Range - Least Severe Level
  • 421Engine Oil Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level. Engine oil temperature signal indicates engine oil temperature above engine protection warning limit.
  • 4213Aftertreatment Regeneration Inhibit Switch - Data erratic, intermittent or incorrect. The aftertreatment regeneration permit switch is stuck in the OFF or INHIBIT position.
  • 4214 (CPL)Aftertreatment 1 Diesel Oxidation Catalyst System - Data Valid But Below Normal Operating Range - Moderately Severe Level
  • 4214 (CPL 3774 & 3775)Aftertreatment 1 Diesel Oxidation Catalyst System - Data Valid But Below Normal Operating Range - Moderately Severe Level
  • 4214 (NON CPL)Aftertreatment 1 Diesel Oxidation Catalyst System - Data Valid But Below Normal Operating Range - Moderately Severe Level
  • 4214 (Non CPL 3774 & 3775)Aftertreatment 1 Diesel Oxidation Catalyst System - Data Valid But Below Normal Operating Range - Moderately Severe Level
  • 4215Anti-Lock Braking (ABS) Active - Condition Exists. Cruise control was paused due to an anti-wheel slip message from teh ABS controller.
  • 422Voltage detected simultaneously on both the coolant level high and low signal pins 27 and 37 of the engine harness or no voltage detected on either pin.
  • 4229Power Supply Lost With Ignition On - Data Erratic, Intermittent, or Incorrect
  • 423Injector Timing Rail 1 Fuel Pressure - Data Erratic, Intermittent, or Incorrect
  • 4233Aftertreatment Diesel Exhaust Fluid Temperature Sensor - Voltage Above Normal or Shorted to High Source. High signal voltage or open circuit detected at the diesel exhaust fluid temperature sensor circuit
  • 4234Aftertreatment Diesel Exhaust Fluid Temperature Sensor - Voltage Below Normal or Shorted to Low Source. Low signal voltage or short circuit detected at the diesel exhaust fluid temperature sensor circuit
  • 4235Aftertreatment 1 Diesel Exhaust Fluid Property - Condition Exists
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