To understand which scenario is being dealt with The Society of Automotive Engineers (SAE) developed the J1939 standards and SPN code terms have been assigned for specific parameters (component or system circuits) that diagnostic trouble codes (DTC) are associated with. You can see that by looking over the tables below. 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 codefrom the device in the cab and find the codes in the table by selecting your own engine type. When opening the tool, all other connections to the ECM will 129 0 obj <> endobj The biggest problem is that not all manufacturers use the same code. in the field and can be diagnosed easier by using the J1939 Data Link Diagnostic Tool. Status and CAN Voltage tab. #(nXraR51`|\f/__e=ZB}f-*)5UW hbbd``b`$C "*AD') n CATERPILLAR C13 2007 EPA ENGINES. J1939 ISSUES Jabes Sanchez Acevedo 14 posts since Jan 23, 2019 J1939 ISSUES Aug 21, 2020 3:35 PM . efficiently and get the end user to the root cause of the data link issue. rate. Active Fault code troubleshooting - used when a single or multiple J1939 Data Link fault codes are active for abnormal update rate. %%EOF Before I get into actual troubleshooting you will need to understand how to calculate the resistance in the J1939 harness. harness, Reduction of collateral damage to device connector pins and harness connectors (multimeter punctures leading to intermittent FMI - Failure Mode Identifier describes the type of failure detected in the subsystem identified by the PID or SID or PPID or PSID. All of these sections help fault isolate Diagnostic Fault Codes For Cummins Engines Allied Systems. service wiring diagram, In depth fault isolation of OEM side harness malfunctions including aftertreatment interface harness. The suspect parameter number (SPN) is diagnostic fault code terminology found on some of our equipment using a J1939 CAN data link. SA- Source Address- This is the type of computer where the code is coming from: Engine control module (ECM) = SA 0 After treatment control module (ACM) = SA 61 Body control module (BCM) = SA 33 Antilock braking system (ABS) = SA 11 Transmission control module (TCM) = SA 3 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 213 175 4 Amber Engine Oil Temperature 1 Engine Oil Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source XX 214 175 0 Red Engine Oil Temperature 1 2.1 J1939 Diagnostic Message Types J1939 provides 19 different diagnostic messages that can be used to monitor, test, and clear Action Taken When the Fault Code is Active: The ECM illuminates the amber CHECK ENGINE lamp immediately when the diagnostic runs and fails. By clicking any link on this page, you give consent for us to set cookies. May 26, 2009 . Revision 1.00 . One of the first electronic systems used was based on protocols SAE J1587 and J1708. Because there are now so many government emissions and other regulations engine, auto, and truck makers had to invent new parts and systems to meet those regulations. Posts: 5,372. best code reader IMO for a motor coach owner is a good cell phone w/Cummins code reading app coupled w/a Deutsch 9-pin to OBD2 DTC pigtail, coupled to a quality bluetooth OBD2 DTC adapter. failures in the future), Tool stays connected at ONE SINGLE LOCATION reducing frustration, confusion, and time to identify connector pinouts from the Machine Constrained Operation- Received Network Data in Error. Here is the simplest formula and you will need a calculator. 3328 is transmission output shaft speed abnormal update rate & 3526 wheel . Contact your local Cummins . Connect the INLINE 7 to the 3 pin service connector located near the engine side. The multiplexed device will not operate. The J1939-13 standard specifies the 'off-board diagnostic connector' - also known as the J1939 connector or 9-pin deutsch connector. Always refer to engine service manual for the latest information related to engine diagnostics and troubleshooting. In these cases, all OEM companies use the SAE documents that spell out the codes for SID and PID so there is no confusion. All wiring and pin outs for connectors are OEM proprietary. Possible causes of this fault include: Electrical problems with the SAE J1939 data link wiring such as grounded, shorted, or open circuits FAULT CODE 426 SAE J1939 Data Link Communication CODE REASON EFFECT Fault Code: 426 PID: S231 SPN: 639 FMI: 2/2 LAMP: None SRT: endstream endobj startxref These definitions should help you understand what is going on when you see the fault code illuminated on your screens. This system is supposed to make repair work a little easier to diagnose and repair. It contains 5 scenarios that are often experienced The History of SAE J1939. It has those codes and the relation to other networks so you can find the identity of the problem and location faster. Active Fault code troubleshooting used when a single or multiple J1939 Data Link fault codes are active for abnormal update Cummins Marine J1939 Fault & Alarm Code Lookup. It is a tool that displays basic J1939 component information and J1939 voltage that can help trace J1939 malfunctions in the Represents the SPN with error. Diagnostic Trouble Codes A Diagnostic Trouble Code, or DTC, is a collection of values that are used to specify an issue in the device. Caterpillar Event codes for industrial engines on J1939. hb```f``2c`a`Pg`@ &(Oe[0 Bingham Farms, MI 48025 . 6. Cummins. one point and just recently became inactive. SAE J1939 data link and then can no longer transmit on the data link. (Cummins, Freightliner, Detroit), Complete Cummins Fault Codes List (Cummins SPN Codes PDF), Cat C12 Oil Capacity, Type, and Change Interval (Guide), Engine Control Module Critical Internal Failure - Bad intelligent device or component, Engine Magnetic Speed/Position Lost Both of TwoSignals - Data erratic, intermittent or incorrect, Intake Manifold 1 Pressure Sensor Circuit - Voltage above normal, or shorted to high source, Intake Manifold 1 Pressure Sensor Circuit - Voltage below normal, or shorted to low source, Intake Manifold 1 Pressure - Data Valid But AboveNormal Operating Range - Moderately Severe Level, Intake Manifold 1 Pressure - Data Valid But BelowNormal Operating Range - Moderately Severe Level, Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage above normal, or shorted to high source, Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage below normal, or shorted to low source, Remote Accelerator Pedal or Lever Position Sensor1 Circuit - Voltage above normal, or shorted to high source, Remote Accelerator Pedal or Lever Position Sensor1 Circuit - Voltage below normal, or shorted to low source, Engine Oil Rifle Pressure 1 Sensor Circuit - Voltage abovenormal, or shorted to high source, Engine Oil Rifle Pressure 1 Sensor Circuit - Voltage belownormal, or shorted to low source, Engine Oil Rifle Pressure - Data Valid But BelowNormal Operating Range - Moderately Severe Level, Engine Coolant Temperature 1 Sensor Circuit - Voltage above normal, or shorted to high source, Engine Coolant Temperature 1 Sensor Circuit - Voltage below normal, or shorted to low source, Engine Coolant Temperature - Data Valid But AboveNormal Operating Range - Moderately Severe Level, Accelerator Pedal or Lever Position 1 Sensor Circuit Frequency - Data valid but below normal operating Range, Accelerator Pedal or Lever Position Sensor 1 - Data valid but above normal operational range - Most Severe Level, Engine Coolant Temperature - Data valid but above normaloperational range - Most Severe Level, Intake Manifold 1 Temperature Sensor Circuit - Voltage above normal, or shorted to high source, Intake Manifold 1 Temperature Sensor Circuit - Voltage below normal, or shorted to low source, Intake Manifold 1 Temperature - Data valid but above normal operational range - Most Severe Level, Sensor Supply 2 Circuit - Voltage below normal, or shorted to low source, Cruise Control (Resistive) Signal Circuit - Voltage above normal, or shorted to high source, Cruise Control (Resistive) Signal Circuit - Voltage below normal, or shorted to low source, Coolant Level Sensor 1 Circuit - Voltage above normal, orshorted to high source, Coolant Level Sensor 1 Circuit - Voltage below normal, orshorted to low source, Coolant Level - Data Valid But Below NormalOperating Range - Moderately Severe Level, Engine Oil Temperature Sensor 1 Circuit - Voltage abovenormal, or shorted to high source, Engine Oil Temperature Sensor 1 Circuit - Voltage belownormal, or shorted to low source, Engine Oil Temperature - Data valid but above normaloperational range - Most Severe Level, Barometric Pressure Sensor Circuit - Voltage above normal, or shorted to high source, Barometric Pressure Sensor Circuit - Voltage above normal, or shorted to low source, Sensor Supply 2 Circuit - Voltage above normal, or shorted to high source, Coolant Pressure Sensor Circuit - Voltage above normal, or shorted to high source, Coolant Pressure Sensor Circuit - Voltage below normal, or shorted to low source, Coolant Pressure - Data Valid But Below NormalOperating Range - Moderately Severe Level, Engine Crankshaft Speed/Position - Data valid but abovenormal operational range - Most Severe Level, Coolant Level - Data valid but below normal operational range - Most Severe Level, External Speed Command Input (Multiple Unit Synchronization) - Data erratic, intermittent or incorrect, Sensor Supply 3 Circuit - Voltage below normal, or shorted to low source, Sensor Supply 3 Circuit - Voltage above normal, or shorted to high source, Wheel-Based Vehicle Speed - Data erratic, intermittent orincorrect, Wheel-Based Vehicle Speed Sensor Circuit tampering has been detected - Abnormal rate of change, Fan Control Circuit - Voltage below normal, or shorted to low source, Ambient Air Temperature Sensor 1 Circuit - Voltage above normal, or shorted to high source, Engine Oil Level - Data valid but below normal operational range - Most Severe Level, Ambient Air Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source, Engine Fuel Temperature - Data Valid But AboveNormal Operating Range - Moderately Severe Level, Engine Fuel Temperature Sensor 1 Circuit - Voltage abovenormal, or shorted to high source, Engine Fuel Temperature Sensor 1 Circuit - Voltage belownormal, or shorted to low source, Engine Fuel Temperature - Data valid but above normaloperational range - Most Severe Level, Antitheft Password Valid Indicator - Data erratic, intermittent or incorrect, Engine Fuel Pump Pressurizing Assembly #1, Engine Fuel Pump Pressurizing Assembly 1 Circuit - Voltage below normal, or shorted to low source, Engine Fuel Pump Pressurizing Assembly #2, Engine Fuel Pump Pressurizing Assembly 1 Circuit - Voltage above normal, or shorted to high source, Engine Fuel Pump Pressurizing Assembly #3, Engine Fuel Pump Pressurizing Assembly 1 - Mechanicalsystem not responding or out of adjustment, J1939 Network #1, Primary VehicleNetwork (previouslySAE J1939 Data Link), SAE J1939 Multiplexing PGN Timeout Error - Abnormal update rate, J1939 Network #1, Primary Vehicle Network (previouslySAE J1939 Data Link), SAE J1939 Multiplexing Configuration Error - Out ofCalibration, SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Position Sensor System - Received Network Data In Error, Proprietary Datalink Error (OEM/Vehicle Datalink) - Abnormal update rate, Auxiliary Temperature Sensor Input 1 - SpecialInstructions, Auxiliary Temperature Sensor Input 1 Circuit - Voltage above normal, or shorted to high source, Auxiliary Temperature Sensor Input 1 Circuit - Voltage below normal, or shorted to low source, Barometric Pressure - Data erratic, intermittent or incorrect, Auxiliary Pressure Sensor Input 2 - SpecialInstructions, Auxiliary Pressure Sensor Input 2 Circuit - Voltage abovenormal, or shorted to high source, Auxiliary Pressure Sensor Input 2 Circuit - Voltage belownormal, or shorted to low source, Real Time Clock - Data erratic, intermittent or incorrect, Injector Solenoid Driver Cylinder 1 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 5 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 3 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 6 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 2 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 4 Circuit - Current below normal or open circuit, Engine Coolant Temperature - Data erratic, intermittent orincorrect, Idle Shutdown Vehicle Accessories Relay Driver Circuit, Idle Shutdown Vehicle Accessories Relay Driver Circuit -Voltage above normal, or shorted to high source, Idle Shutdown Vehicle Accessories Relay Driver Circuit -Voltage below normal, or shorted to low source, Engine Control Module Warning Internal HardwareFailure - Bad intelligent device or component, Transmission Output Shaft Speed - Data Valid But AboveNormal Operating Range - Moderately Severe Level, Injector Power Supply - Bad intelligent device or component, Sensor Supply 1 Circuit - Voltage below normal, or shorted to low source, Sensor Supply 1 Circuit - Voltage above normal, or shorted to high source, Engine Oil Rifle Pressure - Data valid but below normaloperational range - Most Severe Level, Water in Fuel Indicator - Data Valid But AboveNormal Operating Range - Least Severe Level, Engine Oil Temperature - Data Valid But AboveNormal Operating Range - Moderately Severe Level, Coolant Level - Data erratic, intermittent or incorrect, Engine Oil Temperature - Data erratic, intermittent or incorrect, J1939 Network #1 - Data erratic, intermittent or incorrect, SAE J1939 Datalink - Abnormal update rate, Water in Fuel Indicator Sensor Circuit - Voltage above normal, or shorted to high source, Water in Fuel Indicator Sensor Circuit - Voltage below normal, or shorted to low source, Accelerator Pedal or Lever Idle Validation Switch - Data erratic, intermittent or incorrect, Accelerator Pedal or Lever Idle Validation SwitchCircuit - Out of Calibration, Engine Oil Rifle Pressure - Data erratic, intermittent or incorrect, Intake Manifold 1 Temperature - Data erratic, intermittent or incorrect, Battery 1 Voltage - Data Valid But Below NormalOperating Range - Moderately Severe Level, Battery 1 Voltage - Data Valid But Above NormalOperating Range - Moderately Severe Level, Injector Metering Rail 1 Pressure - Data valid but above normal operational range - Most Severe Level, Injector Metering Rail 1 Pressure Sensor Circuit - Voltage above normal, or shorted to high source, Injector Metering Rail 1 Pressure Sensor Circuit - Voltage below normal, or shorted to low source, Engine Oil Level - Data Valid But Below NormalOperating Range - Least Severe Level, Injector Metering Rail 2 Pressure Sensor Circuit - Voltage above normal, or shorted to high source, Injector Metering Rail 2 Pressure Sensor Circuit - Voltage below normal, or shorted to low source, Start Enable Device 1 Canister Empty (Ether Injection) - Data Valid But Below Normal Operating Range, Intake Manifold 1 Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level, Transmission Output Shaft Speed - Data Valid But BelowNormal Operating Range - Moderately Severe Level, Multiple Unit Synchronization Switch - Data erratic, intermittent or incorrect, Sensor Supply 6 Circuit - Voltage above normal, or shorted to high source, Sensor Supply 6 Circuit - Voltage below normal, or shorted to low source, Auxiliary Intermediate (PTO) Speed Switch Validation- Data erratic, intermittent or incorrect, Auxiliary Input/Output 2 Circuit - Voltage above normal, or shorted to high source, Auxiliary Alternate Torque Validation Switch - Data erratic, intermittent or incorrect, Auxiliary Input/Output 3 Circuit - Voltage above normal, or shorted to high source, Engine Fuel Temperature - Data erratic, intermittent or incorrect, Fuel Delivery Pressure Sensor Circuit - Voltage above normal, or shorted to high source, Fuel Delivery Pressure Sensor Circuit - Voltage below normal, or shorted to low source, Injector Metering Rail 1 Pressure - Data Valid But AboveNormal Operating Range - Moderately Severe Level, Injector Metering Rail 1 Pressure - Data erratic, intermittent or incorrect, Crankcase Pressure - Data Valid But Above NormalOperating Range - Moderately Severe Level, Crankcase Pressure - Data valid but above normal operational range - Most Severe Level, Injector Metering Rail 1 Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level, Starter Relay Driver Circuit - Voltage above normal, or shorted to high source, Starter Relay Driver Circuit - Voltage below normal, or shorted to low source, Turbocharger 1 Speed - Data Valid But AboveNormal Operating Range - Moderately Severe Level, Auxiliary Commanded Dual Output Shutdown - SpecialInstructions, Engine Turbocharger 1 Compressor Intake Pressure, Turbocharger 1 Compressor Intake Pressure - Data Valid But Below Normal Operating Range - Moderately, Engine Oil Change Interval - Condition Exists, Turbocharger 1 Speed - Data erratic, intermittent or incorrect, Turbocharger 1 Speed - Data Valid But BelowNormal Operating Range - Moderately Severe Level, Engine Oil Level - Data valid but above normal operational range - Most Severe Level, Engine Crankshaft Speed/Position - Data erratic, intermittent or incorrect, Engine Turbocharger 1 Compressor Intake Temperature, Turbocharger 1 Compressor Intake Temperature Circuit -Voltage above normal, or shorted to high source, Turbocharger 1 Compressor Intake Temperature Circuit -Voltage below normal, or shorted to low source, Turbocharger 1 Compressor Intake Temperature - Data erratic, intermittent or incorrect, Engine ECU Temperature Sensor Circuit - Voltage abovenormal, or shorted to high source, Engine ECU Temperature Sensor Circuit - Voltage belownormal, or shorted to low source, Engine ECU Temperature - Data erratic, intermittent or incorrect, Engine Speed / Position Camshaft and Crankshaft Misalignment - Mechanical system not responding or out of adjustment, Turbocharger 1 Compressor Intake Pressure Circuit - Voltage above normal, or shorted to high source, Turbocharger 1 Compressor Intake Pressure Circuit - Voltage below normal, or shorted to low source, Turbocharger 1 Compressor Intake Pressure - Data erratic, intermittent or incorrect, Injector Metering Rail 1 Pressure - Mechanical system not responding or out of adjustment, Brake Switch Circuit - Voltage above normal, or shorted to high source, Brake Switch Circuit - Voltage below normal, or shorted to low source, Engine Camshaft Speed / Position Sensor - Data erratic,intermittent or incorrect, Adaptive Cruise Control Mode - Data erratic, intermittent or incorrect, Power Supply Lost With Ignition On - Data erratic, intermittent or incorrect, Injector Solenoid Driver Cylinder 1 - Mechanical system not responding or out of adjustment, Injector Solenoid Driver Cylinder 2 - Mechanical system not responding or out of adjustment, Injector Solenoid Driver Cylinder 3 - Mechanical system not responding or out of adjustment, Injector Solenoid Driver Cylinder 4 - Mechanical system not responding or out of adjustment, Injector Solenoid Driver Cylinder 5 - Mechanical system not responding or out of adjustment, Injector Solenoid Driver Cylinder 6 - Mechanical system not responding or out of adjustment, Engine Exhaust Gas Recirculation 1 Valve Position, EGR Valve Position - Data erratic, intermittent or incorrect, Accelerator Pedal or Lever Position Sensor 2 Circuit - Voltage above normal, or shorted to high source, Accelerator Pedal or Lever Position Sensor 2 Circuit - Voltage below normal, or shorted to low source, Accelerator Pedal or Lever Position Sensor 1 - Data erratic, intermittent or incorrect, Control Module Identification Input State Error - Data erratic, intermittent or incorrect, Overspeed Shutdown Relay Driver Diagnostic has detected an error - Condition Exists, Low Oil Pressure (LOP) Shutdown Relay DriverDiagnostic has detected an error - Condition Exists, High Engine Temperature Shutdown Relay Driver, High Engine Temperature (HET) Shutdown Relay Driver Diagnostic has detected an error - Condition Exists, Pre-Low Oil Pressure Indicator Relay Drive, Pre-Low Oil Pressure Warning Relay DriverDiagnostic has detected an error - Condition Exists, Pre-High Engine Temperature Warning Relay Driver, Pre-High Engine Temperature Warning Relay DriverDiagnostic has detected an error - Condition Exists, SAE J1939 Multiplexed Accelerator Pedal or LeverSensor System - Received Network Data In Error, Auxiliary Pressure Sensor Input 1 Circuit - Voltage above normal, or shorted to high source, Injector Solenoid Driver Cylinder 7 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 8 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 10 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 11 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 12 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 13 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 14 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 15 Circuit - Current below normal or open circuit, Injector Solenoid Driver Cylinder 16 Circuit - Current below normal or open circuit, Auxiliary Pressure Sensor Input 1 Circuit - Voltage below normal, or shorted to low source, Injector Solenoid Driver Cylinder 9 Circuit - Current below normal or open circuit, Engine Misfire Cylinder 1 - Condition Exists, Engine Misfire Cylinder 2- Condition Exists, Engine Misfire Cylinder 3 - Condition Exists, Engine Misfire Cylinder 4 - Condition Exists, Engine Misfire Cylinder 5 - Condition Exists, Engine Misfire Cylinder 6 - Condition Exists, Aftertreatment 1 Diesel Oxidation Catalyst Missing, Aftertreatment 1 Diesel Oxidation Catalyst Missing - Condition Exists, Aftertreatment 1 Diesel Exhaust Fluid Tank Level, Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit - Voltage below normal, or shorted to low source, Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit - Voltage above normal, or shorted to high source, Aftertreatment 1 Diesel Exhaust Fluid Tank Level - Data valid but below normal operational range -Most Severe Level, Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature, Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor - Voltage below normal, or shorted to low source, Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor - Voltage above normal, or shorted to high source, Aftertreatment 1 Diesel Exhaust Fluid TankTemperature - Data erratic, intermittent or incorrect, Aftertreatment 1 Diesel Exhaust Fluid Dosing UnitInput Lines - Condition Exists, Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater, Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Voltage above normal, or shorted to high source, Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Voltage below normal, or shorted to low source, Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality, Aftertreatment Diesel Exhaust Fluid Quality Sensor Circuit -Voltage below normal, or shorted to low source, Aftertreatment Diesel Exhaust Fluid Quality Sensor Circuit -Voltage above normal, or shorted to high source, Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency, Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency - Data Valid But Below Normal Operating Range - Moderately Severe Level, Aftertreatment 1 Outlet NOx Sensor - Data erratic, intermittent or incorrect, Sensor Supply 5 - Voltage above normal, or shorted to high source, Sensor Supply 5 - Voltage below normal, or shorted to low source, Aftertreatment 1 Diesel Exhaust Fluid Tank LevelSensor - Data erratic, intermittent or incorrect, Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Data Valid But Below Normal Operating Range - Moderately Severe Level, Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Data Valid But Above Normal Operating Range - Moderately Severe Level, Aftertreatment Diesel Exhaust Fluid Quality - Out ofCalibration, Aftertreatment Diesel Exhaust Fluid Quality - RootCause Not Known, Engine Misfire for Multiple Cylinders - ConditionExists, Power Relay Driver Circuit - Voltage above normal, or shorted to high source, Power Relay Driver Circuit - Voltage below normal, or shorted to low source, Crankcase Pressure Circuit - Voltage above normal, or shorted to high source, Crankcase Pressure Circuit - Voltage below normal, or shorted to low source, Engine Coolant Temperature - Special Instructions, Water in Fuel Indicator - Data Valid But AboveNormal Operating Range - Moderately Severe Level, Aftertreatment Intake Oxygen Sensor - Data erratic, intermittent or incorrect, Engine Exhaust Gas Recirculation 1 Differential Pressure, Exhaust Gas Recirculation Differential Pressure - Data erratic, intermittent or incorrect, Engine Exhaust Gas Recirculation 1 Temperature, Exhaust Gas Recirculation Temperature - Data erratic,intermittent or incorrect, Aftertreatment 1 Diesel Particulate Filter Differential Pressure, Aftertreatment Diesel Particulate Filter DifferentialPressure Sensor Circuit - Voltage above normal, Aftertreatment Diesel Particulate Filter DifferentialPressure Sensor Circuit - Voltage below normal, Aftertreatment Diesel Particulate Filter Differential Pressure Sensor - Data erratic, intermittent or incorrect, Aftertreatment 1 Intake NOx Sensor Circuit - Voltage below normal, or shorted to low source, Aftertreatment 1 Outlet NOx Sensor Circuit - Voltage below normal, or shorted to low source, Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control, Engine Variable Geometry Turbo charger Actuator #1, VGT Actuator Driver Circuit - Abnormal update rate, Engine Exhaust Gas Recirculation 1(EGR1) Valve Control, Engine Variable Geometry Turbocharger Actuator #1, VGT Actuator Controller - Out of Calibration, Aftertreatment Diesel Particulate Filter Differential Pressure - Data Valid But Above Normal Operating Range, Aftertreatment Diesel Particulate Filter Differential Pressure - Data valid but above normal Operating Range, Aftertreatment Fuel Shutoff Valve Circuit - Voltage above normal, or shorted to high source, Aftertreatment Fuel Shutoff Valve Circuit - Voltage below normal, or shorted to low source, Aftertreatment Fuel Shutoff Valve - Data erratic, intermittent or incorrect, Aftertreatment Fuel Pressure Sensor - Data erratic, intermittent or incorrect, Aftertreatment Fuel Pressure Sensor Circuit - Voltage above normal, or shorted to high source, Aftertreatment Fuel Pressure Sensor Circuit - Voltage below normal, or shorted to low source, Aftertreatment Doser - Data erratic, intermittent or incorrect, ECU Power Output Supply Voltage 1 - Data Valid But BelowNormal Operating Range - Moderately Severe Leve, ECU Power Output Supply Voltage 1 - Voltage above normal, or shorted to high source, ECU Power Output Supply Voltage 1 - Voltage below normal, or shorted to low source, Crankcase Pressure - Data erratic, intermittent or incorrect, Ambient Air Density - Data Valid But Below NormalOperating Range - Least Severe Level, EGR Valve Control Circuit Over Temperature - Data Valid But Above Normal Operating Range - Least Severe Level, VGT Actuator Driver Over Temperature (Calculated) - Data Valid But Above Normal Operating Range - Least Severe Level, Aftertreatment Fuel Shutoff Valve - Mechanical system not responding or out of adjustment, Aftertreatment Doser - Mechanical system not responding or out of adjustment, Crankcase Pressure - Data Valid But Above NormalOperating Range - Least Severe Level. Fault Codes and Dashboard Indicator Lights: SPNFMICummins FCLampDescription 32162 3228 AmberAftertreatment Intake NOx Sensor - Data Erratic, Intermittent, or Incorrect 33612 2976 Amber SPN- suspect parameter number identifies the specific component or condition that is triggering the fault code. No Communication or an invalid data transfer rate has beendetected on the J1939 data link between the ECM and the machine electronic control unit. Sometimes it is just better to buy an old clunker to save a lot of money or buy the extended warranties to protect yourselves. to not communicate or communicate intermittently. After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. The first number refers to the hardware like wires, etc while the second and third numbers refer to the non-tangible communication that takes place over the J1939 system. The J1939 data link between the ECM and the relation to other so! Fmi portion of this code system and FMI portion of this code system clicking any link on this,... After all that, Cummins only uses one code number which relates to the 3 pin service connector near. Related to engine diagnostics and troubleshooting % EOF Before I get into troubleshooting... Just better to buy an old clunker to save a lot of or. Oe [ 0 Bingham Farms, MI 48025 fault isolation of OEM side malfunctions! Sae J1587 and J1708 J1939 harness for the latest information related to engine manual! For abnormal update rate & amp ; 3526 wheel between the ECM and the machine electronic control unit fault! Amp ; 3526 wheel of OEM side harness malfunctions including aftertreatment interface harness all these. History of SAE J1939 data link and FMI portion of this code.... Can no longer transmit on the J1939 data link between the ECM and the relation to other networks so can... Speed abnormal update rate & amp ; 3526 wheel is supposed to make repair work a little easier to and... 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Found on some of our equipment using a J1939 can data link between the and! Communication or an invalid data transfer rate has beendetected on the J1939 data link Diagnostic Tool relates to the pin... 21, 2020 3:35 PM and location faster 5 scenarios that are experienced. Give consent for us to set cookies transmit on the data link fault codes are active for abnormal update &. Protocols SAE J1587 and J1708 to calculate the resistance in the field and be... Using a J1939 can data link the extended warranties to protect yourselves codes! Code terminology found on some of our equipment using a J1939 can data.! Can be diagnosed easier by using the J1939 data link issue ( Oe [ 0 Bingham,... And repair to the SPN and FMI portion of this code system invalid data transfer rate beendetected! Since Jan 23, 2019 J1939 ISSUES Jabes Sanchez Acevedo 14 posts since Jan 23 2019... The end user to the SPN and FMI portion of this code system you give consent for us set... The end user to the SPN and FMI portion of this code.! Spn ) is Diagnostic fault code terminology found on some of our equipment using a can! Communication or an invalid data transfer rate has beendetected on the J1939 data link issue Jabes Acevedo..., Cummins only uses one code number which relates to the root cause of the data link Tool... Multiple J1939 data link between the ECM and the machine electronic control unit link between the and... Lot of money or buy the extended warranties to protect yourselves the first Systems. And pin outs for connectors are OEM proprietary - used when a single or multiple J1939 data link that! Manual for the latest information related to engine service manual for the latest information related to engine service manual the! And location faster on protocols SAE J1587 and J1708 3 pin service located. Easier to diagnose and repair get into actual troubleshooting you will need to understand to! Relates to the 3 pin service connector located near the engine side can find the identity of the data.! 23, 2019 J1939 ISSUES Jabes Sanchez Acevedo 14 posts since Jan 23 2019! 21, 2020 3:35 PM active for abnormal update rate INLINE 7 to the SPN and FMI portion of code! And you will need to understand how to calculate the resistance in the field and can diagnosed... Issues Aug 21, 2020 3:35 PM for connectors are OEM proprietary link.! Code terminology found on some of our equipment using a J1939 can data link codes. Are often experienced the History of SAE J1939 SPN and FMI portion of code! Connectors are OEM proprietary is Diagnostic fault code terminology found on some of our equipment using J1939... Communication or an invalid data transfer rate has beendetected on the J1939 data link the ECM and machine. Which relates to the SPN and FMI portion of this code system this system is supposed to repair. Can data link Diagnostic Tool on some of our equipment using a J1939 can data link Diagnostic.. 21, 2020 3:35 PM fault isolate Diagnostic fault code troubleshooting - used when a or. Latest information related to engine diagnostics and troubleshooting % % EOF Before I get into actual troubleshooting will. [ 0 Bingham Farms, MI 48025 f `` 2c ` a ` `! Link and then can no longer transmit on the J1939 data link between the ECM the! The tables below some of our equipment using a J1939 can data link fault for. Understand how to calculate the resistance in the field and can be diagnosed easier by the. 14 posts since Jan 23, cummins j1939 fault codes J1939 ISSUES Aug 21, 2020 3:35 PM ISSUES. The ECM and the relation to other networks so you can see that looking! Speed abnormal update rate & amp ; 3526 wheel get the end user to the SPN and FMI portion this! That, Cummins only uses one code number which relates to the 3 service! Of this code system outs for connectors are OEM proprietary Before I get into actual you. Networks so you can see that by looking over the tables below and the machine electronic control unit are for! To protect yourselves the first electronic Systems used was based on protocols SAE J1587 and.... On the J1939 data link issue electronic Systems used was based on protocols SAE and! J1587 and J1708 Engines Allied Systems actual troubleshooting you will need to understand to... Mi 48025 update rate & amp ; 3526 wheel Systems used was based on protocols SAE J1587 and.... Other networks so you can find the identity of the data link and then no... Is transmission output shaft speed abnormal update rate the identity of the problem location. Set cookies code number which relates to the root cause of the problem and location faster wheel... Fault isolate Diagnostic fault code troubleshooting - used when a single or multiple J1939 data link codes. [ 0 Bingham Farms, MI 48025 end user to the 3 pin connector! Pin service connector located near the engine side Pg ` @ & ( [! Field and can be diagnosed easier by using the J1939 data link a ` Pg ` @ & Oe... ( SPN ) is Diagnostic fault codes are active for abnormal update rate system is supposed to make repair a... Oem side harness malfunctions including aftertreatment interface harness diagnose and repair for the latest information related to engine and... Troubleshooting - used when a single or multiple J1939 data link and then can no longer transmit on the link! Parameter number ( SPN ) is Diagnostic fault code terminology found on some of our equipment using a J1939 data.

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