If you can't find the Cummins Heavy Duty Truck Repair Manuals, Cummins Wiring Diagrams, Diagonstic Code Readers, Cummins Diesel Scan Tools, or Diesel Engine Diagnostics Software products you need please call us at (989) 839-4877. 2 reading at the inlet of the particulate filter exceeds 649 ° C for 5 seconds and then drops to below 550 ° C. The readings of the temperature sensor No. A low signal voltage or an open circuit is detected in the oil pressure sensor circuit. Cummins Engine Codes – Reading & Repairing Reading Cummins ISX, ISM, ISL, ISB, & More. 3. The circuit of the fluid line heater for the exhaust gas cleaning system is a current below normal or an open circuit. A high signal voltage is detected in the coolant level sensor circuit. ISF 2.8, ISF 3.8, ISB, ISL, ISLe , ISDe , ISM. The fluid injection controller for the exhaust gas cleaning system detects that the voltage on the metering valve of the exhaust gas cleaning system exceeds the value specified in the calibration. In the nozzle 5 is detected current when the voltage is off. A low signal voltage is detected in the coolant level sensor circuit. The ECM determines that the accelerator pedal position sensor signal voltage is less than the value specified in the calibration for more than 1 second. Particulate filter regeneration is disabled because the regeneration inhibit switch is set to inhibited. A high voltage signal has been detected on the analog torque circuit. Engine oil temperature is accurate, but above normal is the highest level of severity. The ECM detects that the voltage in the signal circuit of the temperature sensor in the liquid dispensing system for exhaust gas cleaning is outside the acceptable range (below normal). 115 Engine Magnetic Speed/Position Lost Both of Two Signals - Data Erratic, Intermittent, or Incorrect. A low voltage is detected in the pedal or accelerator lever position sensor 2 circuit. The current detected on the nozzle 4 when the voltage is off. The pressure drop in the exhaust gas recirculation system exceeds the value specified in the calibration. Sensor Power Circuit – Voltage above normal or short to high voltage circuit. Fuel shut-off valve – the reaction of the mechanical system is not correct, or the adjustment is broken. The ECM detects a disappearing disappearance of the speed / camshaft position sensor signal. Here are all the Cummins ISX engine fault codes available for the Cummins CM871 ECM. Online Library Cummins Isx Engine Fault Code Sid 151 Intermittent, or Incorrect Cummins ISX Codes List- Cummins ECM The Cummins Engine diagnostic scanner enables you to read and erase the fault codes that relate to the check engine light on your truck. The chaotic nature of the signal of the ambient air pressure sensor during the first turn of the start switch to the ON position. The fluid controller in the exhaust gas cleaning system of diesel engines determines that the voltage on the main line heater exceeds the value specified in the calibration. The fluid injection controller for diesel engine exhaust systems detects an open circuit in the heater circuit. Liquid line heater relay for diesel engine exhaust systems – the reaction of the mechanical system is not correct or the adjustment is broken. The dosing unit for exhaust gas cleaning does not provide the filling system. The ECM has determined that the sensor readings of nitrogen oxides do not change when the engine operating conditions change. ISF 2.8, ISF 3.8, ISB, ISC, ISL, ISLe , ISDe , ISM, QSM, ISX, QSX. The ECM determines that the voltage on the line heater is lower than the value specified in the calibration. The ECM detects that the voltage signal of the atmospheric pressure is out of range (above normal). The ECM detects a short to ground in the throttle actuator motor inlet power circuit. The air flow sensor signal does not match the engine operating conditions. Turbocharger bypass valve control circuit – voltage is below normal or short circuit to low voltage circuit. The ECM does not receive a vehicle speed signal, or this signal changes randomly. The ECM determines that the accelerator pedal position sensor signal voltage exceeds the value specified in the calibration for more than 1 second. The ECM detects a pulse width modulated signal with a level greater than 0 V in the fan control circuit when this signal is turned off by the ECM. The ECM determines that the EGR valve position sensor voltage is greater than the value specified in the calibration. Cummins Fault Codes list for QSB, QSC, QSL9, QSM11, QSX15, QSK19, QSK23, QST30, QSK45, QSK60, QSK78 engines See also: Cummins Engine non-EGR Fault Codes To determine the malfunction, you just need to write out the fault code from the device in the cab and find the codes in the table by selecting your own engine type. The ECM has determined that the rotational speed of the turbocharger is increasing faster than is physically achievable for the turbocharger. The ECM has determined that the drive changes the geometry of the turbocharger is in the wrong position when setting the start switch to the ON position. The ECM determines that the temperature sensor in the intake manifold reads above or below the other sensors installed on the engine after a long engine shutdown. The temperature in the exhaust gas recirculation system is accurate, but above normal, the lowest level of severity. The intake manifold temperature sensor circuit is a chaotic character or incorrect data. These codes do NOT pertain to engines using DEF. Auxiliary input / output – voltage above normal or short circuit to high voltage circuit. Nozzle 4 detects a current when the voltage is off. This website uses cookies to improve your experience. The temperature sensor circuit on the release of the catalytic converter SCR – voltage above normal or short circuit to high voltage circuit. Discovered the opening of the vehicle emergency exit door. A high voltage or an open circuit is detected in the signal circuit of the boost pump. Incorrect information entered from barcode nozzles. The oil level sensor has detected a high oil level. An internal error has been detected in the circuit for dispensing an exhaust gas cleaning fluid. The quality of the exhaust gas cleaning fluid is accurate, but above normal. The ECM does not receive the expected data in a timely manner from the accelerator position sensor connected to the multiplex network, or does not receive them at all. The ECM detects that a low signal voltage has been detected in the air solenoid circuit of the dosing unit for exhaust gas cleaning. A high voltage signal was detected in the heater circuit 2 of the fluid line for the exhaust systems of diesel engines. The ECM determines that a low voltage is detected in the turbocharger bypass control circuit. The ECM determines that the oil pressure sensor signal voltage is greater than 4.75 V DC for more than 16 seconds. The fluid pressure sensor in the exhaust system of diesel engines detected a value that is too low or too high for operating conditions. A high signal voltage was detected in the pressure sensor circuit in the common high pressure fuel line. The ECM detects that the PWM signal of the fan control is not equal to the system’s power supply when this signal is set to turn on. The ECM module determined that the turbocharger does not have an appropriate drive for changing the geometry. List of fault codes for Cummins ISX engines Use this fault code chart to check what it means, then look at the service manual and operator manual on this website by doing a site search for help in diagnosing and fixing the fault code problem. The ECM detects that the dosing system’s air valve circuit has a short to voltage on the low voltage circuit. Fluid metering valve for exhaust gas cleaning system – voltage above normal or short circuit to high voltage circuit. Flow from the dosing unit of the liquid to the exhaust gas cleaning system – there is a malfunction. The ECM determines that the temperature in the exhaust gas recirculation system exceeds 246 ° C for more than 5 seconds. The fuel shut-off valve circuit – voltage below normal or short circuit to low voltage circuit. The ECM determines that the voltage signal of the temperature sensor in the intake manifold exceeds the value specified in the calibration for more than 1 second. The sensor content of nitrogen oxides at the inlet of the exhaust gas cleaning system is accurate, but above normal, the average severity level. The ECM issued a command to turn on the fluid heater in the tank of the exhaust gas cleaning system, but the temperature sensor in the tank did not detect its increase. The ECM detects the presence of water in the fuel for a long time. It will work with your specific truck as listed in the drop down boxes above, so please select. As understood, execution does not recommend that you have fantastic points. A wide variety of cummins code reader options are available to you, such as engine analyzer, code reader. The amount of soot in the particulate filter of an exhaust gas cleaning system exceeds the recommended limits. A pulse width modulated signal with a level equal to the system supply voltage is detected in the motor brake circuit when this signal is turned off. The ECM determines that the nozzle 4 barcode value was entered into the ECM incorrectly. The circuit of the pressure sensor in the common high pressure fuel line is accurate, but exceeds the norm. Liquid line heater relay for exhaust systems of diesel engines – voltage below normal or short circuit to low voltage circuit. The ECM detects a loss of vehicle speed signal when other engine conditions indicate that the vehicle is in motion. A low signal voltage is detected in the temperature sensor circuit at the input to the turbocharger compressor. These Cummins trouble codes pertain to ISX engines built with the EGR system, but pre-DPF (2002 - 2006). The current detected on the nozzle 5 when the voltage is off. Exhaust gas dosing unit – the original cause is unknown. 05 3500, DRW, 4 door, 6 speed, 4x4, 5.9 Cummins, Stock for now. The ECM detects that the pressure in the common high pressure fuel line is higher than the pressure of the fuel pressure reducing valve. The ECM detects that the fuel pressure is higher than specified. We also use third-party cookies that help us analyze and understand how you use this website. The ECM detects that the signal voltage of the temperature in the fluid tank to clean the exhaust gas is outside the acceptable range (below normal). $15.00 shipping. Display DTC definition, freeze frame data, monitor and I/M readiness status (emissions), and vehicle information (VIN, CIN and CVN), Copyright © 2020, RepairManuals.co. The ECM determines that the temperature sensor input signal of the catalytic converter does not change with changing engine operating conditions. This DTC can only occur if there is a problem inside the ECM. $109.00. Incorrect information entered from barcode nozzles. The circuit of the heater 4 fluid in the exhaust gas cleaning system of diesel engines – the voltage is above normal or short circuit on the high voltage circuit. Incorrect information entered from barcode nozzles. The ECM has sent an unexpected message to the fluid injection controller for diesel engine exhaust systems that could not be recognized. The ECM determines that the oil pressure sensor signal voltage is less than 0.25 VDC for more than 16 seconds. ISF 2.8, ISF 3.8, ISB, ISL, ISLe , ISDe , ISM, QSM, ISX, QSX. The drive control of the change in the geometry of the turbocharger has detected a low battery voltage. The ECM detects that the coolant level signal voltage is out of range (above normal). The ECM receives a signal from the oil level sensor – a very low oil level is detected. The ECM has determined that the quality of the exhaust gas is below a critical threshold. The ECM determines that the voltage on the line heater exceeds the value specified in the calibration. The circuit of the heater 4 fluid in the exhaust gas cleaning system of diesel engines – the current is below normal or open circuit. The differential pressure sensor circuit on the exhaust gas recirculation valve is a chaotic character or incorrect data. Fan control circuit – Voltage above normal or short to high voltage circuit. The rotational speed / position of the engine crankshaft is the chaotic nature or irregularity of the data. The dosing unit determines that during the dosed supply of fluid for exhaust systems of diesel engines to the exhaust gas cleaning system the air supply is interrupted. Failed to initialize the exhaust gas dosing unit. The ECM determines that the throttle actuator position sensor voltage at the intake is less than the value specified in the calibration. Nozzle 2 detects a current when the voltage is off. The procedure for automatically calibrating the exhaust gas recirculation valve is not completed. The ECM detects that the sensor supply voltage is out of range (above normal). The engine oil temperature sensor circuit is undervoltage or shorted to a low voltage circuit. Diagnostic Fault Codes For Cummins Engines Applies to Engine Models QSB T2, QSC T2, QSL T2, QSM11, QSX15, QSK19, QSK23, QST30, QSK45/60/78 Note: These fault codes are current at date of publication. 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