Cummins Tier 4 Fault Codes

Fault Code	J1939 SPN		J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
111	629		12	Red	Controller #1	Engine Control Module Critical Internal Failure – Bad intelligent device or component
115	612		2	Red	System Diagnostic Code #2	Engine Magnetic Speed/Position Lost Both of TwoSignals – Data erratic, intermittent or incorrect
122	102		3	Amber	Engine Intake Manifold #1 Pressure	Intake Manifold 1 Pressure Sensor Circuit – Voltage above normal, or shorted to high source
123	102		4	Amber	Engine Intake Manifold #1 Pressure	Intake Manifold 1 Pressure Sensor Circuit – Voltage below normal, or shorted to low source
124	102		16	Amber	Engine Intake Manifold #1 Pressure	Intake Manifold 1 Pressure – Data Valid But AboveNormal Operating Range – Moderately Severe Level
125	102		18	Amber	Engine Intake Manifold #1 Pressure	Intake Manifold 1 Pressure – Data Valid But BelowNormal Operating Range – Moderately Severe Level
131	91		3	Red	Accelerator Pedal Position 1	Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage above normal, or shorted to high source
132	91		4	Red	Accelerator Pedal Position 1	Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage below normal, or shorted to low source
133	974		3	Red	Remote Accelerator Pedal Position	Remote Accelerator Pedal or Lever Position Sensor1 Circuit – Voltage above normal, or shorted to high source
134	974		4	Red	Remote Accelerator Pedal Position	Remote Accelerator Pedal or Lever Position Sensor1 Circuit – Voltage below normal, or shorted to low source
135	100		3	Amber	Engine Oil Pressure	Engine Oil Rifle Pressure 1 Sensor Circuit – Voltage abovenormal, or shorted to high source
141	100		4	Amber	Engine Oil Pressure	Engine Oil Rifle Pressure 1 Sensor Circuit – Voltage belownormal, or shorted to low source
143	100		18	Amber	Engine Oil Pressure	Engine Oil Rifle Pressure – Data Valid But BelowNormal Operating Range – Moderately Severe Level
144	110		3	Amber	Engine Coolant Temperature	Engine Coolant Temperature 1 Sensor Circuit – Voltage above normal, or shorted to high source
145	110		4	Amber	Engine Coolant Temperature	Engine Coolant Temperature 1 Sensor Circuit – Voltage below normal, or shorted to low source
146	110		16	Amber	Engine Coolant Temperature	Engine Coolant Temperature – Data Valid But AboveNormal Operating Range – Moderately Severe Level
147	91		1	Red	Accelerator Pedal Position 1	Accelerator Pedal or Lever Position 1 Sensor Circuit Frequency – Data valid but below normal operating Range
148	91		0	Red	Accelerator Pedal Position 1	Accelerator Pedal or Lever Position Sensor 1 – Data valid but above normal operational range – Most Severe Level
151	110		0	Red	Engine Coolant Temperature	Engine Coolant Temperature – Data valid but above normaloperational range – Most Severe Level
153	105		3	Amber	Engine Intake Manifold 1 Temperature	Intake Manifold 1 Temperature Sensor Circuit – Voltage above normal, or shorted to high source
154	105		4	Amber	Engine Intake Manifold 1 Temperature	Intake Manifold 1 Temperature Sensor Circuit – Voltage below normal, or shorted to low source
155	105		0	Red	Engine Intake Manifold 1 Temperature	Intake Manifold 1 Temperature – Data valid but above normal operational range – Most Severe Level
187	3510		4	Amber	Sensor supply voltage 2	Sensor Supply 2 Circuit – Voltage below normal, or shorted to low source
193	520199		3	Amber	Cruise Control	Cruise Control (Resistive) Signal Circuit – Voltage above normal, or shorted to high source
194	520199		4	Amber	Cruise Control	Cruise Control (Resistive) Signal Circuit – Voltage below normal, or shorted to low source
195	111		3	Amber	Engine Coolant Level	Coolant Level Sensor 1 Circuit – Voltage above normal, orshorted to high source
196	111		4	Amber	Engine Coolant Level	Coolant Level Sensor 1 Circuit – Voltage below normal, orshorted to low source
197	111		18	Amber	Engine Coolant Level	Coolant Level – Data Valid But Below NormalOperating Range – Moderately Severe Level
212		175	3	Amber	Engine Oil Temperature 1	Engine Oil Temperature Sensor 1 Circuit – Voltage abovenormal, or shorted to high source

Fault Code		J1939 SPN	J1939 FMI		Lamp		J1939 SPN Description		Cummins Description
213		175	4		Amber		Engine Oil Temperature 1		Engine Oil Temperature Sensor 1 Circuit – Voltage belownormal, or shorted to low source
214		175	0		Red		Engine Oil Temperature 1		Engine Oil Temperature – Data valid but above normaloperational range – Most Severe Level
121		108	3		Amber		Barometric Pressure		Barometric Pressure Sensor Circuit – Voltage above normal, or shorted to high source
122		108	4		Amber		Barometric Pressure		Barometric Pressure Sensor Circuit – Voltage above normal, or shorted to low source
227		3510	3		Amber		Sensor supply voltage 2		Sensor Supply 2 Circuit – Voltage above normal, or shorted to high source
231		109	3		Amber		Engine Coolant Pressure		Coolant Pressure Sensor Circuit – Voltage above normal, or shorted to high source
232		109	4		Amber		Engine Coolant Pressure		Coolant Pressure Sensor Circuit – Voltage below normal, or shorted to low source
233		109	18		Amber		Engine Coolant Pressure		Coolant Pressure – Data Valid But Below NormalOperating Range – Moderately Severe Level
234		190	0		Red		Engine Speed		Engine Crankshaft Speed/Position – Data valid but abovenormal operational range – Most Severe Level
235		111	1		Red		Engine Coolant Level		Coolant Level – Data valid but below normal operational range – Most Severe Level
237		644	2		Amber		Engine External Speed Command Input		External Speed Command Input (Multiple Unit Synchronization) – Data erratic, intermittent or incorrect
238		5511	4		Amber		Sensor supply voltage 3		Sensor Supply 3 Circuit – Voltage below normal, or shorted to low source
239		5511	3		Amber		Sensor supply voltage 3		Sensor Supply 3 Circuit – Voltage above normal, or shorted to high source
241		84	2		Amber		Wheel-Based Vehicle Speed		Wheel-Based Vehicle Speed – Data erratic, intermittent orincorrect
242		84	10		Amber		Wheel-Based Vehicle Speed		Wheel-Based Vehicle Speed Sensor Circuit tampering has been detected – Abnormal rate of change
245		647	4		Amber		Engine Fan Clutch 1 Output Device Driver		Fan Control Circuit – Voltage below normal, or shorted to low source
249		171	3		Amber		Ambient Air Temperature		Ambient Air Temperature Sensor 1 Circuit – Voltage above normal, or shorted to high source
253		98	1		Red		Engine Oil Level		Engine Oil Level – Data valid but below normal operational range – Most Severe Level
256		171	4		Amber		Ambient Air Temperature		Ambient Air Temperature Sensor 1 Circuit – Voltage below normal, or shorted to low source
261		174	16		Amber		Engine Fuel Temperature 1		Engine Fuel Temperature – Data Valid But AboveNormal Operating Range – Moderately Severe Level
263		174	3		Amber		Engine Fuel Temperature 1		Engine Fuel Temperature Sensor 1 Circuit – Voltage abovenormal, or shorted to high source
265		174	4		Amber		Engine Fuel Temperature 1		Engine Fuel Temperature Sensor 1 Circuit – Voltage belownormal, or shorted to low source
266		174	0		Red		Engine Fuel Temperature 1		Engine Fuel Temperature – Data valid but above normaloperational range – Most Severe Level
269		1195	2		Red		Anti-theft Password Valid Indicator		Antitheft Password Valid Indicator – Data erratic, intermittent or incorrect
271		1347	4		Amber		Engine Fuel Pump Pressurizing Assembly #1		Engine Fuel Pump Pressurizing Assembly 1 Circuit – Voltage below normal, or shorted to low source
272		1347	3		Amber		Engine Fuel Pump Pressurizing Assembly #2		Engine Fuel Pump Pressurizing Assembly 1 Circuit – Voltage above normal, or shorted to high source
281		1347	7		Amber		Engine Fuel Pump Pressurizing Assembly #3		Engine Fuel Pump Pressurizing Assembly 1 – Mechanicalsystem not responding or out of adjustment
285		639	9		Amber		J1939 Network #1, Primary VehicleNetwork (previouslySAE J1939 Data Link)		SAE J1939 Multiplexing PGN Timeout Error – Abnormal update rate

Fault Code	J1939 SPN			J1939 FMI	Lamp	J1939 SPN Description		Cummins Description
286	639			13	Amber	J1939 Network #1, Primary Vehicle Network (previouslySAE J1939 Data Link)		SAE J1939 Multiplexing Configuration Error – Out ofCalibration
288	974			19	Red	Remote Accelerator Pedal Position		SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Position Sensor System – Received Network Data In Error
291	625			9	Red	Proprietary Datalink		Proprietary Datalink Error (OEM/Vehicle Datalink) – Abnormal update rate
292	441			14	Red	Auxiliary Temperature 1		Auxiliary Temperature Sensor Input 1 – SpecialInstructions
293	441			3	Amber	Auxiliary Temperature 1		Auxiliary Temperature Sensor Input 1 Circuit – Voltage above normal, or shorted to high source
294	441			4	Amber	Auxiliary Temperature 1		Auxiliary Temperature Sensor Input 1 Circuit – Voltage below normal, or shorted to low source
295	108			2	Amber	Barometric Pressure		Barometric Pressure – Data erratic, intermittent or incorrect
296	1388			14	Red	Auxiliary Pressure #2		Auxiliary Pressure Sensor Input 2 – SpecialInstructions
297	1388			3	Amber	Auxiliary Pressure #2		Auxiliary Pressure Sensor Input 2 Circuit – Voltage abovenormal, or shorted to high source
298	1388			4	Amber	Auxiliary Pressure #2		Auxiliary Pressure Sensor Input 2 Circuit – Voltage belownormal, or shorted to low source
319	251			2	Amber (Blinking)	Real Time Clock		Real Time Clock – Data erratic, intermittent or incorrect
322	651			5	Amber	Engine Injector Cylinder #01		Injector Solenoid Driver Cylinder 1 Circuit – Current below normal or open circuit
323	655			5	Amber	Engine Injector Cylinder #05		Injector Solenoid Driver Cylinder 5 Circuit – Current below normal or open circuit
324	653			5	Amber	Engine Injector Cylinder #03		Injector Solenoid Driver Cylinder 3 Circuit – Current below normal or open circuit
325	656			5	Amber	Engine Injector Cylinder #06		Injector Solenoid Driver Cylinder 6 Circuit – Current below normal or open circuit
331	652			5	Amber	Engine Injector Cylinder #02		Injector Solenoid Driver Cylinder 2 Circuit – Current below normal or open circuit
332	654			5	Amber	Engine Injector Cylinder #04		Injector Solenoid Driver Cylinder 4 Circuit – Current below normal or open circuit
334	110			2	Amber	Engine Coolant Temperature		Engine Coolant Temperature – Data erratic, intermittent orincorrect
338	1267			3	Amber	Idle Shutdown Vehicle Accessories Relay Driver Circuit		Idle Shutdown Vehicle Accessories Relay Driver Circuit -Voltage above normal, or shorted to high source
339	1267			4	Amber	Idle Shutdown Vehicle Accessories Relay Driver Circuit		Idle Shutdown Vehicle Accessories Relay Driver Circuit -Voltage below normal, or shorted to low source
343	629			12	Amber	Controller #1		Engine Control Module Warning Internal HardwareFailure – Bad intelligent device or component
349	191			16	Amber	Transmission Output Shaft Speed		Transmission Output Shaft Speed – Data Valid But AboveNormal Operating Range – Moderately Severe Level
351	3597			12	Amber	ECU Power Output Supply Voltage #1		Injector Power Supply – Bad intelligent device or component
352	3509			4	Amber	Sensor supply voltage 1		Sensor Supply 1 Circuit – Voltage below normal, or shorted to low source
386	3509			3	Amber	Sensor supply voltage 1		Sensor Supply 1 Circuit – Voltage above normal, or shorted to high source
415	100			1	Red	Engine Oil Pressure		Engine Oil Rifle Pressure – Data valid but below normaloperational range – Most Severe Level
418	97			15	Amber(Blinking)	Water In Fuel Indicator		Water in Fuel Indicator – Data Valid But AboveNormal Operating Range – Least Severe Level
421	175			16	Amber	Engine Oil Temperature 1		Engine Oil Temperature – Data Valid But AboveNormal Operating Range – Moderately Severe Level
422	111			2	Amber	Engine Coolant Level		Coolant Level – Data erratic, intermittent or incorrect

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
425	175	2	Amber	Engine Oil Temperature 1	Engine Oil Temperature – Data erratic, intermittent or incorrect
426	639	2	None	J1939 Network #1, Primary Vehicle Network (previouslySAE J1939 Data Link)	J1939 Network #1 – Data erratic, intermittent or incorrect
427	639	9	None	J1939 Network #1, Primary Vehicle Network (previouslySAE J1939 Data Link)	SAE J1939 Datalink – Abnormal update rate
428	97	3	Amber	Water In Fuel Indicator	Water in Fuel Indicator Sensor Circuit – Voltage above normal, or shorted to high source
429	97	4	Amber	Water In Fuel Indicator	Water in Fuel Indicator Sensor Circuit – Voltage below normal, or shorted to low source
431	558	2	Amber	Accelerator Pedal 1 Low Idle Switch	Accelerator Pedal or Lever Idle Validation Switch – Data erratic, intermittent or incorrect
432	558	13	Red	Accelerator Pedal 1 Low Idle Switch	Accelerator Pedal or Lever Idle Validation SwitchCircuit – Out of Calibration
435	100	2	Amber	Engine Oil Pressure	Engine Oil Rifle Pressure – Data erratic, intermittent or incorrect
436	105	2	Amber	Engine Intake Manifold 1 Temperature	Intake Manifold 1 Temperature – Data erratic, intermittent or incorrect
441	168	18	Amber	Battery Potential / Power Input 1	Battery 1 Voltage – Data Valid But Below NormalOperating Range – Moderately Severe Level
442	168	16	Amber	Battery Potential / Power Input 1	Battery 1 Voltage – Data Valid But Above NormalOperating Range – Moderately Severe Level
449	157	0	Red	Engine Injector Metering Rail 1 Pressure	Injector Metering Rail 1 Pressure – Data valid but above normal operational range – Most Severe Level
451	157	3	Amber	Engine Injector Metering Rail 1 Pressure	Injector Metering Rail 1 Pressure Sensor Circuit – Voltage above normal, or shorted to high source
452	157	4	Amber	Engine Injector Metering Rail 1 Pressure	Injector Metering Rail 1 Pressure Sensor Circuit – Voltage below normal, or shorted to low source
471	98	17	Amber(Blinking)	Engine Oil Level	Engine Oil Level – Data Valid But Below NormalOperating Range – Least Severe Level
483	1349	3	Amber	Engine Injector Metering Rail 2 Pressure	Injector Metering Rail 2 Pressure Sensor Circuit – Voltage above normal, or shorted to high source
484	1349	4	Amber	Engine Injector Metering Rail 2 Pressure	Injector Metering Rail 2 Pressure Sensor Circuit – Voltage below normal, or shorted to low source
487	626	18	Amber	Engine Start Enable Device 1	Start Enable Device 1 Canister Empty (Ether Injection) – Data Valid But Below Normal Operating Range
488	105	16	Amber	Engine Intake Manifold Temperature	Intake Manifold 1 Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level
489	191	18	Amber	Transmission Output Shaft Speed	Transmission Output Shaft Speed – Data Valid But BelowNormal Operating Range – Moderately Severe Level
497	1377	2	Amber	Engine Synchronization Switch	Multiple Unit Synchronization Switch – Data erratic, intermittent or incorrect
515	3514	3	Amber	Sensor supply voltage 6	Sensor Supply 6 Circuit – Voltage above normal, or shorted to high source
516	3514	4	Amber	Sensor supply voltage 6	Sensor Supply 6 Circuit – Voltage below normal, or shorted to low source
523	611	2	Amber	System Diagnostic Code #1	Auxiliary Intermediate (PTO) Speed Switch Validation- Data erratic, intermittent or incorrect
527	702	3	Amber	Auxiliary I/O #02	Auxiliary Input/Output 2 Circuit – Voltage above normal, or shorted to high source
528	93	2	Amber	Engine Net Brake Torque	Auxiliary Alternate Torque Validation Switch – Data erratic, intermittent or incorrect
529	703	3	Amber	Auxiliary I/O #03	Auxiliary Input/Output 3 Circuit – Voltage above normal, or shorted to high source
535	174	2	Amber	Engine Fuel Temperature 1	Engine Fuel Temperature – Data erratic, intermittent or incorrect

Fault Code	J1939 SPN		J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
546	94	3		Amber	Engine Fuel Delivery Pressure	Fuel Delivery Pressure Sensor Circuit – Voltage above normal, or shorted to high source
547	94	4		Amber	Engine Fuel Delivery Pressure	Fuel Delivery Pressure Sensor Circuit – Voltage below normal, or shorted to low source
553	157	16		Amber	Engine Injector Metering Rail 1 Pressure	Injector Metering Rail 1 Pressure – Data Valid But AboveNormal Operating Range – Moderately Severe Level
554	157	2		Amber	Engine Injector Metering Rail 1 Pressure	Injector Metering Rail 1 Pressure – Data erratic, intermittent or incorrect
555	101	16		Amber	Engine Crankcase Pressure	Crankcase Pressure – Data Valid But Above NormalOperating Range – Moderately Severe Level
556	101	0		Red	Engine Crankcase Pressure	Crankcase Pressure – Data valid but above normal operational range – Most Severe Level
559	157	18		Amber	Engine Injector Metering Rail 1 Pressure	Injector Metering Rail 1 Pressure – Data Valid But Below Normal Operating Range – Moderately Severe Level
584	677	3		Amber	Engine Starter Motor Relay	Starter Relay Driver Circuit – Voltage above normal, or shorted to high source
585	677	4		Amber	Engine Starter Motor Relay	Starter Relay Driver Circuit – Voltage below normal, or shorted to low source
595	103	16		Amber	Engine Turbocharger 1 Speed	Turbocharger 1 Speed – Data Valid But AboveNormal Operating Range – Moderately Severe Level
599	640	14		Red	Engine External Protection Input	Auxiliary Commanded Dual Output Shutdown – SpecialInstructions
611	1383	31		None	Engine was Shut Down Hot	Engine Shut Down Hot – Condition Exists
629	1176	18		Amber	Engine Turbocharger 1 Compressor Intake Pressure	Turbocharger 1 Compressor Intake Pressure – Data Valid But Below Normal Operating Range – Moderately
649	1378	31		Amber(Blinking)	Engine Oil Change Interval	Engine Oil Change Interval – Condition Exists
686	103	2		Amber	Engine Turbocharger 1 Speed	Turbocharger 1 Speed – Data erratic, intermittent or incorrect
687	103	18		Amber	Engine Turbocharger 1 Speed	Turbocharger 1 Speed – Data Valid But BelowNormal Operating Range – Moderately Severe Level
688	98	0		Red	Engine Oil Level	Engine Oil Level – Data valid but above normal operational range – Most Severe Level
689	190	2		Amber	Engine Speed	Engine Crankshaft Speed/Position – Data erratic, intermittent or incorrect
691	1172	3		Amber	Engine Turbocharger 1 Compressor Intake Temperature	Turbocharger 1 Compressor Intake Temperature Circuit -Voltage above normal, or shorted to high source
692	1172	4		Amber	Engine Turbocharger 1 Compressor Intake Temperature	Turbocharger 1 Compressor Intake Temperature Circuit -Voltage below normal, or shorted to low source
693	1172	2		Amber	Engine Turbocharger 1 Compressor Intake Temperature	Turbocharger 1 Compressor Intake Temperature – Data erratic, intermittent or incorrect
697	1136	3		Amber	Engine ECU Temperature	Engine ECU Temperature Sensor Circuit – Voltage abovenormal, or shorted to high source
698	1136	4		Amber	Engine ECU Temperature	Engine ECU Temperature Sensor Circuit – Voltage belownormal, or shorted to low source
699	1136	2		Amber	Engine ECU Temperature	Engine ECU Temperature – Data erratic, intermittent or incorrect
731	723	7		Amber	Engine Speed 2	Engine Speed / Position Camshaft and Crankshaft Misalignment – Mechanical system not responding or out of adjustment
741	1176	3		Amber	Engine Turbocharger 1 Compressor Intake Pressure	Turbocharger 1 Compressor Intake Pressure Circuit – Voltage above normal, or shorted to high source
742	1176	4		Amber	Engine Turbocharger 1 Compressor Intake Pressure	Turbocharger 1 Compressor Intake Pressure Circuit – Voltage below normal, or shorted to low source
743	1176	2		Amber	Engine Turbocharger 1 Compressor Intake Pressure	Turbocharger 1 Compressor Intake Pressure – Data erratic, intermittent or incorrect
755	157	7		Amber	Engine Injector Metering Rail 1 Pressure	Injector Metering Rail 1 Pressure – Mechanical system not responding or out of adjustment

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
769	597	3	Amber	Brake Switch	Brake Switch Circuit – Voltage above normal, or shorted to high source
771	597	4	Amber	Brake Switch	Brake Switch Circuit – Voltage below normal, or shorted to low source
778	723	2	Amber	Engine Speed 2	Engine Camshaft Speed / Position Sensor – Data erratic,intermittent or incorrect
784	1590	2	None	Adaptive Cruise Control Mode	Adaptive Cruise Control Mode – Data erratic, intermittent or incorrect
1117	3597	2	None	ECU Power Output Supply Voltage #1	Power Supply Lost With Ignition On – Data erratic, intermittent or incorrect
1139	651	7	Amber	Engine Injector Cylinder #01	Injector Solenoid Driver Cylinder 1 – Mechanical system not responding or out of adjustment
1141	652	7	Amber	Engine Injector Cylinder #02	Injector Solenoid Driver Cylinder 2 – Mechanical system not responding or out of adjustment
1142	653	7	Amber	Engine Injector Cylinder #03	Injector Solenoid Driver Cylinder 3 – Mechanical system not responding or out of adjustment
1143	654	7	Amber	Engine Injector Cylinder #04	Injector Solenoid Driver Cylinder 4 – Mechanical system not responding or out of adjustment
1144	655	7	Amber	Engine Injector Cylinder #05	Injector Solenoid Driver Cylinder 5 – Mechanical system not responding or out of adjustment
1145	656	7	Amber	Engine Injector Cylinder #06	Injector Solenoid Driver Cylinder 6 – Mechanical system not responding or out of adjustment
1228	27	2	Amber	Engine Exhaust Gas Recirculation 1 Valve Position	EGR Valve Position – Data erratic, intermittent or incorrect
1239	2623	3	Amber	Accelerator Pedal #1 Channel 2	Accelerator Pedal or Lever Position Sensor 2 Circuit – Voltage above normal, or shorted to high source
1241	2623	4	Amber	Accelerator Pedal #1 Channel 2	Accelerator Pedal or Lever Position Sensor 2 Circuit – Voltage below normal, or shorted to low source
1242	91	2	Red	Accelerator Pedal Position 1	Accelerator Pedal or Lever Position Sensor 1 – Data erratic, intermittent or incorrect
1256	1563	2	Amber	Incompatible Monitor/Controller	Control Module Identification Input State Error – Data erratic, intermittent or incorrect
1257	1563	2	Red	Incompatible Monitor/Controller	Control Module Identification Input State Error – Data erratic, intermittent or incorrect
1358	91	3	Amber	Accelerator Pedal Position 1	Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage above normal, or shorted to high source
1359	91	4	Amber	Accelerator Pedal Position 1	Accelerator Pedal or Lever Position Sensor 1 Circuit – Voltage below normal, or shorted to low source
1427	4185	31	Amber	Overspeed Shutdown Relay Driver	Overspeed Shutdown Relay Driver Diagnostic has detected an error – Condition Exists
1428	4186	31	Amber	Low Oil Pressure Shutdown Relay Driver	Low Oil Pressure (LOP) Shutdown Relay DriverDiagnostic has detected an error – Condition Exists
1429	4187	31	Amber	High Engine Temperature Shutdown Relay Driver	High Engine Temperature (HET) Shutdown Relay Driver Diagnostic has detected an error – Condition Exists
1431	4188	31	Amber	Pre-Low Oil Pressure Indicator Relay Drive	Pre-Low Oil Pressure Warning Relay DriverDiagnostic has detected an error – Condition Exists
1432	4223	31	Amber	Pre-High Engine Temperature Warning Relay Driver	Pre-High Engine Temperature Warning Relay DriverDiagnostic has detected an error – Condition Exists
1515	91	19	Red	Accelerator Pedal Position 1	SAE J1939 Multiplexed Accelerator Pedal or LeverSensor System – Received Network Data In Error
1539	1387	3	Amber	Auxiliary Pressure #1	Auxiliary Pressure Sensor Input 1 Circuit – Voltage above normal, or shorted to high source
1548	657	5	Amber	Engine Injector Cylinder #7	Injector Solenoid Driver Cylinder 7 Circuit – Current below normal or open circuit
1549	658	5	Amber	Engine Injector Cylinder #8	Injector Solenoid Driver Cylinder 8 Circuit – Current below normal or open circuit
1551	660	5	Amber	Engine Injector Cylinder #10	Injector Solenoid Driver Cylinder 10 Circuit – Current below normal or open circuit

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
1552	661	5	Amber	Engine Injector Cylinder #11	Injector Solenoid Driver Cylinder 11 Circuit – Current below normal or open circuit
1553	662	5	Amber	Engine Injector Cylinder #12	Injector Solenoid Driver Cylinder 12 Circuit – Current below normal or open circuit
1554	663	5	Amber	Engine Injector Cylinder #13	Injector Solenoid Driver Cylinder 13 Circuit – Current below normal or open circuit
1555	664	5	Amber	Engine Injector Cylinder #14	Injector Solenoid Driver Cylinder 14 Circuit – Current below normal or open circuit
1556	665	5	Amber	Engine Injector Cylinder #15	Injector Solenoid Driver Cylinder 15 Circuit – Current below normal or open circuit
1557	666	5	Amber	Engine Injector Cylinder #16	Injector Solenoid Driver Cylinder 16 Circuit – Current below normal or open circuit
1621	1387	4	Amber	Auxiliary Pressure #1	Auxiliary Pressure Sensor Input 1 Circuit – Voltage below normal, or shorted to low source
1622	659	5	Amber	Engine Injector Cylinder #9	Injector Solenoid Driver Cylinder 9 Circuit – Current below normal or open circuit
1654	1323	31	Amber	Engine Misfire Cylinder #1	Engine Misfire Cylinder 1 – Condition Exists
1655	1324	31	Amber	Engine Misfire Cylinder #2	Engine Misfire Cylinder 2- Condition Exists
1656	1325	31	Amber	Engine Misfire Cylinder #3	Engine Misfire Cylinder 3 – Condition Exists
1657	1326	31	Amber	Engine Misfire Cylinder #4	Engine Misfire Cylinder 4 – Condition Exists
1658	1327	31	Amber	Engine Misfire Cylinder #5	Engine Misfire Cylinder 5 – Condition Exists
1659	1328	31	Amber	Engine Misfire Cylinder #6	Engine Misfire Cylinder 6 – Condition Exists
1664	4796	31	Amber	Aftertreatment 1 Diesel Oxidation Catalyst Missing	Aftertreatment 1 Diesel Oxidation Catalyst Missing – Condition Exists
1668	1761	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage below normal, or shorted to low source
1669	1761	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage above normal, or shorted to high source
1673	1761	1	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Data valid but below normal operational range -Most Severe Level
1677	3031	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor – Voltage below normal, or shorted to low source
1678	3031	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor – Voltage above normal, or shorted to high source
1679	3031	2	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid TankTemperature – Data erratic, intermittent or incorrect
1682	3362	31	Amber	Dosing Unit Input Lines	Aftertreatment 1 Diesel Exhaust Fluid Dosing UnitInput Lines – Condition Exists
1683	3363	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Voltage above normal, or shorted to high source
1684	3363	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Voltage below normal, or shorted to low source
1685	3364	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality Sensor Circuit -Voltage below normal, or shorted to low source
1686	3364	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality Sensor Circuit -Voltage above normal, or shorted to high source
1691	5298	18	Amber	Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency	Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency – Data Valid But Below Normal Operating Range – Moderately Severe Level
1694	3226	2	Amber	Aftertreatment 1 Outlet NOx	Aftertreatment 1 Outlet NOx Sensor – Data erratic, intermittent or incorrect
1695	3513	3	Amber	Sensor supply voltage 5	Sensor Supply 5 – Voltage above normal, or shorted to high source
1696	3513	4	Amber	Sensor supply voltage 5	Sensor Supply 5 – Voltage below normal, or shorted to low source

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
1699	1761	2	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank LevelSensor – Data erratic, intermittent or incorrect
1712	3363	18	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Data Valid But Below Normal Operating Range – Moderately Severe Level
1713	3363	16	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Data Valid But Above Normal Operating Range – Moderately Severe Level
1714	3364	13	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality – Out ofCalibration
1715	3364	11	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality – RootCause Not Known
1718	1322	31	Amber	Engine Misfire for Multiple Cylinders	Engine Misfire for Multiple Cylinders – ConditionExists
1776	2634	3	Amber	Power Relay	Power Relay Driver Circuit – Voltage above normal, or shorted to high source
1777	2634	4	Amber	Power Relay	Power Relay Driver Circuit – Voltage below normal, or shorted to low source
1843	101	3	Amber	Engine Crankcase Pressure	Crankcase Pressure Circuit – Voltage above normal, or shorted to high source
1844	101	4	Amber	Engine Crankcase Pressure	Crankcase Pressure Circuit – Voltage below normal, or shorted to low source
1847	110	14	Red	Engine Coolant Temperature	Engine Coolant Temperature – Special Instructions
1852	97	16	Amber	Water In Fuel Indicator	Water in Fuel Indicator – Data Valid But AboveNormal Operating Range – Moderately Severe Level
1861	3217	2	Amber	Aftertreatment 1 Intake O2	Aftertreatment Intake Oxygen Sensor – Data erratic, intermittent or incorrect
1866	411	2	Amber	Engine Exhaust Gas Recirculation 1 Differential Pressure	Exhaust Gas Recirculation Differential Pressure – Data erratic, intermittent or incorrect
1867	412	2	Amber	Engine Exhaust Gas Recirculation 1 Temperature	Exhaust Gas Recirculation Temperature – Data erratic,intermittent or incorrect
1879	3251	3	Amber	Aftertreatment 1 Diesel Particulate Filter Differential Pressure	Aftertreatment Diesel Particulate Filter DifferentialPressure Sensor Circuit – Voltage above normal
1881	3251	4	Amber	Aftertreatment 1 Diesel Particulate Filter Differential Pressure	Aftertreatment Diesel Particulate Filter DifferentialPressure Sensor Circuit – Voltage below normal
1883	3251	2	Amber	Aftertreatment 1 Diesel Particulate Filter Differential Pressure	Aftertreatment Diesel Particulate Filter Differential Pressure Sensor – Data erratic, intermittent or incorrect
1885	3216	4	Amber	Aftertreatment 1 Intake NOx	Aftertreatment 1 Intake NOx Sensor Circuit – Voltage below normal, or shorted to low source
1887	3226	4	Amber	Aftertreatment 1 Outlet NOx	Aftertreatment 1 Outlet NOx Sensor Circuit – Voltage below normal, or shorted to low source
1893	2791	9	Amber	Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control	EGR Valve Control Circuit – Abnormal update rate
1894	641	9	Amber	Engine Variable Geometry Turbo charger Actuator #1	VGT Actuator Driver Circuit – Abnormal update rate
1896	2791	13	Amber	Engine Exhaust Gas Recirculation 1(EGR1) Valve Control	EGR Valve Controller – Out of Calibration
1898	641	13	Amber	Engine Variable Geometry Turbocharger Actuator #1	VGT Actuator Controller – Out of Calibration

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
1921	3251	16	Amber	Aftertreatment 1 Diesel Particulate Filter Differential Pressure	Aftertreatment Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range
1922	3251	0	Red	Aftertreatment 1 Diesel Particulate Filter Differential Pressure	Aftertreatment Diesel Particulate Filter Differential Pressure – Data valid but above normal Operating Range
1923	3482	3	Amber	Aftertreatment 1 Fuel Enable Actuator	Aftertreatment Fuel Shutoff Valve Circuit – Voltage above normal, or shorted to high source
1924	3482	4	Amber	Aftertreatment 1 Fuel Enable Actuator	Aftertreatment Fuel Shutoff Valve Circuit – Voltage below normal, or shorted to low source
1925	3482	2	Amber	Aftertreatment 1 Fuel Enable Actuator	Aftertreatment Fuel Shutoff Valve – Data erratic, intermittent or incorrect
1926	3480	2	Amber	Aftertreatment Fuel Pressure	Aftertreatment Fuel Pressure Sensor – Data erratic, intermittent or incorrect
1927	3480	3	Amber	Aftertreatment Fuel Pressure	Aftertreatment Fuel Pressure Sensor Circuit – Voltage above normal, or shorted to high source
1928	3480	4	Amber	Aftertreatment Fuel Pressure	Aftertreatment Fuel Pressure Sensor Circuit – Voltage below normal, or shorted to low source
1932	3556	2	Amber	Aftertreatment Hydrocarbon Doser	Aftertreatment Doser – Data erratic, intermittent or incorrect
1938	3597	18	Amber	ECU Power Output Supply Voltage #1	ECU Power Output Supply Voltage 1 – Data Valid But BelowNormal Operating Range – Moderately Severe Leve
1939	3597	3	Amber	ECU Power Output Supply Voltage #1	ECU Power Output Supply Voltage 1 – Voltage above normal, or shorted to high source
1941	3597	4	Amber	ECU Power Output Supply Voltage #1	ECU Power Output Supply Voltage 1 – Voltage below normal, or shorted to low source
1942	101	2	Amber	Engine Crankcase Pressure	Crankcase Pressure – Data erratic, intermittent or incorrect
1943	3555	17	None	Ambient Air Density	Ambient Air Density – Data Valid But Below NormalOperating Range – Least Severe Level
1961	2791	15	Amber	Engine Exhaust Gas Recirculation 1(EGR1) Valve Control	EGR Valve Control Circuit Over Temperature – Data Valid But Above Normal Operating Range – Least Severe Level
1962	641	15	Amber	Engine Variable Geometry Turbocharger Actuator #1	VGT Actuator Driver Over Temperature (Calculated) – Data Valid But Above Normal Operating Range – Least Severe Level
1963	3482	7	Amber	Aftertreatment 1 Fuel Enable Actuator	Aftertreatment Fuel Shutoff Valve – Mechanical system not responding or out of adjustment
1964	3556	7	Amber	Aftertreatment Hydrocarbon Doser	Aftertreatment Doser – Mechanical system not responding or out of adjustment
1974	101	15	Amber(Blinking)	Engine Crankcase Pressure	Crankcase Pressure – Data Valid But Above NormalOperating Range – Least Severe Level
1976	641	15	None	Engine Variable Geometry Turbocharger Actuator #1	VGT Actuator Driver Over Temperature (Calculated) – Data Valid But Above Normal Operating Range – Least Severe Level
1977	3556	5	Amber	Aftertreatment Hydrocarbon Doser	Aftertreatment Doser Circuit – Current below normal or open circuit.
1981	3936	15	Amber	Aftertreatment Diesel Particulate Filter System	Aftertreatment 1 Diesel Particulate Filter System – Data Valid But Above Normal Operating Range – Level
1992	190	16	Red	Engine Speed	Engine Crankshaft Speed/Position – Data Valid But Above Normal Operating Range – Moderately Severe Level
1993	4795	31	Amber	Aftertreatment 1 Diesel Particulate Filter Missing	Aftertreatment 1 Diesel Particulate Filter Missing – Condition Exists
2182	1072	3	Amber	Engine (Compression) Brake Output #1	Engine Brake Actuator Driver 1 Circuit – Voltage above normal, or shorted to high source

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
2183	1072	4	Amber	Engine (Compression) Brake Output #1	Engine Brake Actuator Driver 1 Circuit – Voltage below normal, or shorted to low source
2185	3512	3	Amber	Sensor supply voltage 4	Sensor Supply 4 Circuit – Voltage above normal, orshorted to high source
2186	3512	4	Amber	Sensor supply voltage 4	Sensor Supply 4 Circuit – Voltage below normal, or shorted to low source
2198	641	11	Amber	Engine Variable Geometry Turbocharger Actuator #1	VGT Actuator Driver Circuit – Root Cause Not Known
2215	94	18	Amber	Engine Fuel Delivery Pressure	Fuel Pump Delivery Pressure – Data Valid But Below Normal Operating Range – Moderately Severe Level
2249	157	1	Amber	Engine Injector Metering Rail 1 Pressure	Injector Metering Rail 1 Pressure – Data valid but below normal operational range – Most Severe Level
2261	94	15	Amber(Blinking)	Engine Fuel Delivery Pressure	Fuel Pump Delivery Pressure – Data Valid But Above Normal Operating Range – Least Severe Level
2262	94	17	Amber(Blinking)	Engine Fuel Delivery Pressure	Fuel Pump Delivery Pressure – Data Valid But Below Normal Operating Range – Least Severe Level
2263	1800	16	Amber	Battery 1 Temperature	Battery Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level
2264	1800	18	Amber	Battery 1 Temperature	Battery Temperature – Data Valid But Below NormalOperating Range – Moderately Severe Level
2265	1075	3	Amber	Engine Electric Lift Pump for Engine Fuel Supply	Electric Lift Pump for Engine Fuel Supply Circuit – Voltage above normal, or shorted to high source
2266	1075	4	Amber	Engine Electric Lift Pump for Engine Fuel Supply	Electric Lift Pump for Engine Fuel Supply Circuit – Voltage below normal, or shorted to low source
2272	27	4	Amber	Engine Exhaust Gas Recirculation 1 Valve Position	EGR Valve Position Circuit – Voltage below normal, or shorted to low source
2273	411	3	Amber	Engine Exhaust Gas Recirculation 1 Differential Pressure	Exhaust Gas Recirculation Differential Pressure Sensor Circuit – Voltage above normal, or shorted to high source
2274	411	4	Amber	Engine Exhaust Gas Recirculation 1 Differential Pressure	Exhaust Gas Recirculation Differential Pressure Sensor Circuit – Voltage below normal, or shorted to low source
2288	103	15	None	Engine Turbocharger 1 Speed	Turbocharger 1 Speed – Data Valid But AboveNormal Operating Range – Least Severe Level
2311	633	31	Amber	Engine Fuel Actuator 1 Control Command	Electronic Fuel Injection Control Valve Circuit – Condition Exists
2321	190	2	None	Engine Speed	Engine Crankshaft Speed/Position – Data erratic, intermittent or incorrect
2322	723	2	None	Engine Speed 2	Engine Camshaft Speed / Position Sensor – Data erratic, intermittent or incorrect
2346	2789	15	None	Engine Turbocharger 1 Calculated Turbine Intake Temperature	Turbocharger Turbine Intake Temperature – Data Valid But Above Normal Operating Range – Least Severe
2347	2629	15	None	Engine Turbocharger 1 Compressor Outlet Temperature	Turbocharger Compressor Outlet Temperature (Calculated) – Data Valid But Above Normal Operating Range
2349	2791	5	Amber	Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control	EGR Valve Control Circuit – Current below normal or open circuit
2353	2791	6	Amber	Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control	EGR Valve Control Circuit – Current above normal or grounded circuit
2357	2791	7	Amber	Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control	EGR Valve Control Circuit – Mechanical system not responding or out of adjustment
2363	1073	4	Amber	Engine (Compression) Brake Output #2	Engine Brake Actuator Driver Output 2 Circuit – Voltage below normal, or shorted to low source
2365	1112	4	Amber	Engine (Compression) Brake Output #3	Engine Brake Actuator Driver Output 3 Circuit – Voltage below normal, or shorted to low source

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
2367	1073	3	Amber	Engine (Compression) Brake Output #2	Engine Brake Actuator Driver Output 2 Circuit – Voltage above normal or shorted to high source
2368	1112	3	Amber	Engine (Compression) Brake Output #3	Engine Brake Actuator Driver 3 Circuit – Voltage above normal, shorted to high source
2372	95	16	Amber	Engine Fuel Filter Differential Pressure	Fuel Filter Differential Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level
2373	1209	3	Amber	Engine Exhaust Gas Pressure 1	Exhaust Gas Pressure Sensor 1 Circuit – Voltage above normal, or shorted to high source
2374	1209	4	Amber	Engine Exhaust Gas Pressure 1	Exhaust Gas Pressure Sensor 1 Circuit – Voltage below normal, or shorted to low source
2375	412	3	Amber	Engine Exhaust Gas Recirculation 1 Temperature	Exhaust Gas Recirculation Temperature Sensor Circuit -Voltage above normal, or shorted to high source
2376	412	4	Amber	Engine Exhaust Gas Recirculation 1 Temperature	Exhaust Gas Recirculation Temperature Sensor Circuit – Voltage below normal, or shorted to low source
2377	647	3	Amber	Engine Fan Clutch 1 Output Device Driver	Fan Control Circuit – Voltage above normal, or shorted to high source
2387	641	7	Amber	Engine Variable Geometry Turbocharger Actuator #1	VGT Actuator Driver Circuit (Motor) – Mechanical system not responding or out of adjustment
2398	171	2	Amber	Ambient Air Temperature	Ambient Air Temperature – Data erratic, intermittent or incorrect
2448	111	17	Amber(Blinking)	Engine Coolant Level	Coolant Level – Data Valid But Below NormalOperating Range – Least Severe Level
2449	641	13	Red	Engine Variable Geometry Turbocharger Actuator #1	VGT Actuator Controller – Out of Calibration
2451	2789	16	None	Engine Turbocharger 1 Calculated Turbine Intake Temperature	Turbocharger Turbine Intake Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level
2468	190	16	Amber	Engine Speed	Engine Crankshaft Speed/Position – Data Valid But AboveNormal Operating Range – Moderately Severe Level
2554	1209	2	Amber	Engine Exhaust Gas Pressure 1	Exhaust Gas Pressure 1 – Data erratic, intermittent or incorrect
2555	729	3	Amber	Engine Intake Air Heater Driver #1	Engine Intake Air Heater 1 Circuit – Voltage above normal, or shorted to high source
2556	729	4	Amber	Engine Intake Air Heater Driver #1	Engine Intake Air Heater 1 Circuit – Voltage below normal, or shorted to low source
2557	697	3	Amber	Auxiliary PWM Driver #1	Auxiliary PWM Driver 1 Circuit – Voltage above normal, or shorted to high source
2558	697	4	Amber	Auxiliary PWM Driver #1	Auxiliary PWM Driver 1 Circuit – Voltage below normal, or shorted to low source
2571	2630	3	Amber	Engine Charge Air Cooler 1 OutletTemperature	Engine Charge Air Cooler Outlet Temperature – Voltage above normal, or shorted to high source
2572	2630	4	Amber	Engine Charge Air Cooler 1 OutletTemperature	Engine Charge Air Cooler Outlet Temperature – Voltage below normal, or shorted to low source
2634	641	12	Red	Engine Variable Geometry Turbocharger Actuator #1	VGT Actuator Controller – Bad intelligent device or component
2635	641	31	Red	Engine Variable Geometry Turbocharger Actuator #1	VGT Actuator Driver Circuit – Condition Exists
2636	641	9	Red	Engine Variable Geometry Turbocharger Actuator #1	VGT Actuator Driver Circuit – Abnormal update rate
2637	5018	11	None	Aftertreatment Diesel Oxidation Catalyst	Aftertreatment 1 Diesel Oxidation Catalyst FacePlugged – Root Cause Not Known
2638	5298	17	one –AmberQSF3	Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency	Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency – Data Valid But Below Normal Operating Range – Moderately Severe Level
2639	3251	15	None	Aftertreatment 1 Diesel Particulate Filter Differential Pressure	Aftertreatment Diesel Particulate Filter Differential Pressure – Data valid but above normal Operating Range

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
2646	110	31	Amber	Engine Coolant Temperature	Engine Coolant Temperature – Condition Exists
2659	110	31	None	Engine Coolant Temperature	Engine Coolant Temperature – Condition Exists
2661	629	31	Red	Controller #1	At Least One Unacknowledged Most Severe Fault – Condition Exists
2662	629	31	Amber	Controller #1	At Least One Unacknowledged Moderately SevereFault – Condition Exists
2683	3227	9	Amber	Aftertreatment 1 Outlet O2	Aftertreatment Outlet Oxygen Sensor Circuit – Abnormal update rate
2699	520320	7	Amber	Crankcase Depression Valve	Crankcase Depression Valve – Mechanical system not responding or out of adjustment
2721	599	2	Amber	Cruise Control Set Switch	Cruise Control Set Switch – Data erratic, intermittent or incorrect
2732	4097	3	Amber	Aftertreatment 1 Fuel Drain Actuator	Aftertreatment Fuel Drain Valve Circuit – Voltage above normal, or shorted to high source
2733	4097	4	Amber	Aftertreatment 1 Fuel Drain Actuator	Aftertreatment Fuel Drain Valve Circuit – Voltage below normal, or shorted to low source
2738	626	3	Amber	Engine Start Enable Device 1	Start Enable Device 1 Circuit (Ether Injection) – Voltage above normal, or shorted to high source
2739	626	4	Amber	Engine Start Enable Device 1	Start Enable Device 1Circuit (Ether Injection) – Voltage below normal, or shorted to low source
2741	3482	13	Amber	Aftertreatment 1 Fuel Enable Actuator	Aftertreatment Fuel Shutoff Valve Swapped – Out ofCalibration
2742	3249	17	None	Aftertreatment 1 Exhaust Gas Temperature 2	Aftertreatment Exhaust Gas Temperature 2 – Data Valid ButBelow Normal Operating Range – Least Severe Level
2743	3249	18	Amber	Aftertreatment 1 Exhaust Gas Temperature 2	Aftertreatment Exhaust Gas Temperature 2 – Data Valid But Below Normal Operating Range – Moderately Severe Level
2754	81	16	Amber	Engine Diesel Particulate Filter Intake Pressure	Engine Diesel Particulate Filter Intake Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level
2755	520332	3	Amber	Cruise Control	Cruise Control (Resistive) #2 Signal Circuit – Voltage above normal, or shorted to high source
2756	520332	4	Amber	Cruise Control	Cruise Control (Resistive) #2 Signal Circuit – Voltage below normal, or shorted to low source
2764	1209	16	Amber	Engine Exhaust Gas Pressure 1	Exhaust Gas Pressure 1 – Data Valid But AboveNormal Operating Range – Moderately Severe Level
2765	2797	13	None	Engine Injector Group 1	Engine Injector Bank 1 Barcodes – Out of Calibration
2771	3226	9	Amber	Aftertreatment 1 Outlet NOx	Aftertreatment 1 Outlet NOx Sensor – Abnormal update rate
2777	3703	31	Amber(Blinking)	Diesel Particulate Filter Active Regeneration InhibitedDue to Inhibit Switch	Particulate Trap Active Regeneration Inhibited Due toInhibit Switch – Condition Exists
2778	3481	16	Amber	Aftertreatment 1 Fuel Rate	Aftertreatment Fuel Rate – Data Valid But AboveNormal Operating Range – Moderately Severe Level
2789	110	18	Amber	Engine Coolant Temperature	Engine Coolant Temperature – Data Valid But BelowNormal Operating Range – Moderately Severe Level
2878	4097	7	Amber	Aftertreatment 1 Fuel Drain Actuator	Aftertreatment Fuel Drain Valve – Mechanical system not responding or out of adjustment
2881	3480	17	Amber	Aftertreatment Fuel Pressure	Aftertreatment Fuel Pressure Sensor – Data Valid ButBelow Normal Operating Range – Least Severe Level
2961	412	15	None	Engine Exhaust Gas Recirculation 1Temperature	Exhaust Gas Recirculation Temperature – Data Valid But Above Normal Operating Range – Least Severe Level
2962	412	16	Amber	Engine Exhaust Gas Recirculation 1Temperature	Exhaust Gas Recirculation Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level
2963	110	15	None	Engine Coolant Temperature	Engine Coolant Temperature – Data Valid But AboveNormal Operating Range – Least Severe Level

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
2964	105	15	None	Engine Intake Manifold #1 Temperature	Intake Manifold 1 Temperature – Data Valid ButAbove Normal Operating Range – Least Severe Level
2973	102	2	Amber	Engine Intake Manifold #1 Pressure	Intake Manifold 1 Pressure – Data erratic, intermittent or incorrect
2976	3361	2	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit	Aftertreatment 1 Diesel Exhaust Fluid Dosing UnitTemperature – Data erratic, intermittent or incorrect
2998	1632	14	Amber	Engine Torque Limit Feature	Engine Torque Limit Feature – Special Instructions
3133	3610	3	Amber	Aftertreatment Diesel Particulate Filter Outlet Pressure	Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit – Voltage above normal, or shorted to high source
3134	3610	4	Amber	Aftertreatment Diesel Particulate Filter Outlet Pressure	Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit – Voltage below normal, or shorted to low source
3135	3610	2	Amber	Aftertreatment Diesel Particulate Filter Outlet Pressure	Aftertreatment 1 Diesel Particulate Filter OutletPressure – Data erratic, intermittent or incorrect
3136	5019	3	Amber	Engine Exhaust Gas Recirculation 1 Outlet Pressure	Engine Exhaust Gas Recirculation Outlet PressureSensor Circuit – Voltage above normal, or shorted to high source
3137	5019	4	Amber	Engine Exhaust Gas Recirculation 1 Outlet Pressure	Engine Exhaust Gas Recirculation Outlet PressureSensor Circuit – Voltage below normal, or shorted to low source
3138	5019	2	Amber	Engine Exhaust Gas Recirculation 1 Outlet Pressure	Engine Exhaust Gas Recirculation Outlet Pressure – Data erratic, intermittent or incorrect
3139	3667	3	Amber	Engine Air Shutoff Status	Engine Air Shutoff Circuit – Voltage above normal, orshorted to high source
3141	3667	4	Amber	Engine Air Shutoff Status	Engine Air Shutoff Circuit – Voltage below normal, or shorted to low source
3142	4360	3	Amber	Aftertreatment 1 SCR Catalyst Intake Gas Temperature	Aftertreatment 1 SCR Intake Temperature Sensor Circuit -Voltage above normal, or shorted to high source
3143	4360	4	Amber	Aftertreatment 1 SCR Catalyst Intake Gas Temperature	Aftertreatment 1 SCR Intake Temperature Sensor Circuit -Voltage below normal, or shorted to low source
3144	4360	2	Amber	Aftertreatment 1 SCR Catalyst Intake Gas Temperature	Aftertreatment 1 SCR Intake Temperature Sensor – Data erratic, intermittent or incorrect
3146	4363	3	Amber	Aftertreatment 1 SCR Catalyst Outlet Gas Temperature	Aftertreatment 1 SCR Outlet Temperature Sensor Circuit -Voltage above normal, or shorted to high source
3147	4363	4	Amber	Aftertreatment 1 SCR Catalyst Outlet Gas Temperature	Aftertreatment 1 SCR Outlet Temperature Sensor Circuit -Voltage below normal, or shorted to low source
3148	4363	2	Amber	Aftertreatment 1 SCR Catalyst Outlet Gas Temperature	Aftertreatment 1 SCR Outlet Temperature Sensor – Data erratic, intermittent or incorrect
3151	4794	31	Amber	Aftertreatment 1 SCR Catalyst System	Aftertreatment 1 SCR Catalyst System Missing – Condition Exists
3152	4809	3	Amber	Aftertreatment Warm Up Diesel OxidationCatalyst Intake Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Temperature Sensor Circuit – Voltage above normal
3153	4809	4	Amber	Aftertreatment Warm Up Diesel Oxidation CatalystIntake Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst IntakeTemperature Sensor Circuit – Voltage below normal
3154	4809	2	Amber	Aftertreatment Warm Up Diesel Oxidation CatalystIntake Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst IntakeTemperature – Data erratic, intermittent or incorrect
3155	4810	3	Amber	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst OutletTemperature Sensor Circuit – Voltage above normal

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
3156	4810	4	Amber	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature Sensor Circuit – Voltage below normal
3157	4810	2	Amber	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature – Data erratic, intermittent or incorrect
3158	4793	31	Amber	Aftertreatment Warm Up Diesel Oxidation Catalyst	Aftertreatment Warm Up Diesel Oxidation CatalystMissing – Condition Exists
3162	4810	0	Red	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature – Data valid but above normal operating Range –Most Severe level
3164	4360	15	None	Aftertreatment 1 SCR Catalyst Intake Gas Temperature	Aftertreatment 1 SCR Intake Temperature – Data Valid But Above Normal Operating Range – Least Severe
3165	4363	0	Red	Aftertreatment 1 SCR Catalyst Outlet Gas Temperature	Aftertreatment 1 SCR Outlet Temperature – Data valid but above normal operational range – Most Severe
3166	4809	13	Amber	Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Temperature Sensor Swapped – Out of Calibration
3167	3556	18	Amber	Aftertreatment Hydrocarbon Doser	Aftertreatment Doser – Data Valid But Below NormalOperating Range – Moderately Severe Level
3169	4810	16	Red	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature – Data Valid But Above Normal Operating Range
3186	1623	9	Amber	Tachograph output shaft speed	Tachograph Output Shaft Speed – Abnormal update rate
3213	1623	19	Amber	Tachograph output shaft speed	Tachograph Output Shaft Speed – Received NetworkData In Error
3222	520435	12	Amber	Glow Plug Module	Glow Plug Module – Bad intelligent device or component
3223	3490	4	Amber	Aftertreatment 1 Purge Air Actuator	Aftertreatment Purge Air Actuator Circuit – Voltage below normal, or shorted to low source
3224	3490	3	Amber	Aftertreatment 1 Purge Air Actuator	Aftertreatment Purge Air Actuator Circuit – Voltage above normal, or shorted to high source
3225	3490	7	Amber	Aftertreatment 1 Purge Air Actuator	Aftertreatment Purge Air Actuator – Mechanical system not responding or out of adjustment
3228	3216	2	Amber	Aftertreatment 1 Intake NOx	Aftertreatment 1 Intake NOx Sensor – Data erratic, intermittent or incorrect
3229	4360	0	Red	Aftertreatment 1 SCR Catalyst Intake Gas Temperature	Aftertreatment 1 SCR Intake Temperature – Data valid but above normal operational range – Most Severe Level
3231	4360	16	Red	Aftertreatment 1 SCR Catalyst Intake Gas Temperature	Aftertreatment 1 SCR Intake Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level
3232	3216	9	Amber	Aftertreatment 1 Intake NOx	Aftertreatment 1 Intake NOx Sensor – Abnormal update rate
3235	4363	16	Red	Aftertreatment 1 SCR Catalyst Outlet Gas Temperature	Aftertreatment 1 SCR Outlet Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level
3237	4340	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1Circuit – Voltage above normal, or shorted to high source
3238	4340	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1Circuit – Voltage below normal, or shorted to low source
3239	4342	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2Circuit – Voltage above normal, or shorted to high source
3241	4342	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2Circuit – Voltage below normal, or shorted to low source
3242	3363	7	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Mechanical system not responding or out of adjustment
3243	3060	18	Amber	Engine Cooling System Monitor	Engine Cooling System Monitor – Data Valid But Below Normal Operating Range – Moderately Severe Level

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
3245	3936	7	Amber	Aftertreatment 1 Diesel Particulate Filter System	Aftertreatment 1 Diesel Particulate Filter System – Mechanical system not responding or out of adjustment
3247	4809	16	Red	Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Temperature – Data Valid But Above Normal Operating Range
3249	4810	15	Amber	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature	Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature – Data Valid But Above Normal Operating Range
3251	4765	16	Red	Aftertreatment Diesel Oxidation Catalyst Intake Temperature	Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature – Data Valid But Above Normal Operating Range
3253	3242	16	Red	Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature	Aftertreatment 1 Diesel Particulate Filter Intake Temperature – Data Valid But Above Normal Operating Range
3254	3242	15	Amber	Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature	Aftertreatment 1 Diesel Particulate Filter Intake Temperature -Data Valid But Above Normal Operating Range
3255	3246	16	Red	Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature	Aftertreatment 1 Diesel Particulate Filter Outlet Temperature -Data Valid But Above Normal Operating Range
3256	3246	15	Amber	Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature	Aftertreatment 1 Diesel Particulate Filter Outlet Temperature -Data Valid But Above Normal Operating Range
3258	4340	5	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1Circuit – Current below normal or open circuit
3261	4342	5	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2Circuit – Current below normal or open circuit
3298	1194	13	Red	Anti-theft Encryption Seed Present Indicator	Anti-theft Encryption Seed – Out of Calibration
3311	3242	0	Red	Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature	Aftertreatment 1 Diesel Particulate Filter IntakeTemperature – Data valid but above normal operation
3312	3246	0	Red	Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature	Aftertreatment 1 Diesel Particulate Filter OutletTemperature – Data valid but above normal operation
3313	4765	4	Amber	Aftertreatment Diesel Oxidation Catalyst Intake Temperature	Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature Sensor Circuit – Voltage below normal, or shorted to low source
3314	4765	3	Amber	Aftertreatment Diesel Oxidation Catalyst Intake Temperature	Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature Sensor Circuit – Voltage above normal, or shorted to high source
3315	4765	2	Amber	Aftertreatment Diesel Oxidation Catalyst Intake Temperature	Aftertreatment 1 Diesel Oxidation Catalyst IntakeTemperature – Data erratic, intermittent or incorrect
3316	3242	4	Amber	Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature	Aftertreatment 1 Diesel Particulate Filter Intake Temperature Sensor Circuit – Voltage below normal, or shorted to low source

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
3317	3242	3	Amber	Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature	Aftertreatment 1 Diesel Particulate Filter Intake Temperature Sensor Circuit – Voltage above normal, or shorted to high source
3318	3242	2	Amber	Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature	Aftertreatment 1 Diesel Particulate Filter IntakeTemperature – Data erratic, intermittent or incorrect
3319	3246	3	Amber	Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature	Aftertreatment 1 Diesel Particulate Filter Outlet Temperature Sensor Circuit – Voltage above normal, or shorted to high source
3321	3246	4	Amber	Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature	Aftertreatment 1 Diesel Particulate Filter Outlet Temperature Sensor Circuit – Voltage below normal, or shorted to low source
3322	3246	2	Amber	Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature	Aftertreatment 1 Diesel Particulate Filter OutletTemperature – Data erratic, intermittent or incorrect
3325	4765	13	Amber	Aftertreatment Diesel Oxidation Catalyst Intake Temperature	Aftertreatment 1 Diesel Oxidation Catalyst IntakeTemperature Swapped – Out of Calibration
3326	91	9	Red	Accelerator Pedal Position 1	SAE J1939 Multiplexed Accelerator Pedal or LeverSensor System – Abnormal update rate
3328	191	9	Amber	Transmission Output Shaft Speed	Transmission Output Shaft Speed – Abnormal update rate
3329	1231	2	None	J1939 Network #2	J1939 Network #2 – Data erratic, intermittent or incorrect
3331	1235	2	None	J1939 Network #3	J1939 Network #3 – Data erratic, intermittent or incorrect
3337	5395	16	Amber	Engine Idle Fuel Quantity	Engine Idle Fuel Quantity – Data Valid But AboveNormal Operating Range – Moderately Severe Level
3338	5395	18	Amber	Engine Idle Fuel Quantity	Engine Idle Fuel Quantity – Data Valid But BelowNormal Operating Range – Moderately Severe Level
3341	107	16	Amber	Engine Air Filter 1 Differential Pressure	Engine Air Filter Differential Pressure – Data Valid But AboveNormal Operating Range – Moderately Severe Level
3348	1176	1	Red	Engine Turbocharger 1 Compressor Intake Pressure	Turbocharger 1 Compressor Intake Pressure – Data valid butbelow normal operational range – Most Severe Level
3361	102	10	Amber	Engine Intake Manifold #1 Pressure	Intake Manifold 1 Pressure – Abnormal rate of change
3366	111	18	None	Engine Coolant Level	Coolant Level – Data Valid But Below NormalOperating Range – Moderately Severe Level
3367	4490	9	Amber	Specific Humidity	Specific Humidity Sensor – Abnormal update rate
3368	4490	19	Amber	Specific Humidity	Specific Humidity Sensor – Received Network Data InError
3369	1172	9	Amber	Engine Turbocharger 1 Compressor Intake Temperature	Turbocharger 1 Compressor Intake TemperatureSensor – Abnormal update rate
3371	1172	19	Amber	Engine Turbocharger 1 Compressor Intake Temperature	Turbocharger 1 Compressor Intake TemperatureSensor – Received Network Data In Error
3372	1176	9	Amber	Engine Turbocharger 1 Compressor Intake Pressure	Turbocharger 1 Compressor Intake Pressure – Abnormal update rate
3373	1176	19	Amber	Engine Turbocharger 1 Compressor Intake Pressure	Turbocharger 1 Compressor Intake Pressure – ReceivedNetwork Data In Error
3374	1818	31	None	ROP Brake Control active	Roll Over Protection Brake Control Active – ConditionExists
3375	5397	31	Amber	Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent	Aftertreatment Diesel Particulate Filter Regeneration too Frequent – Condition Exists

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
3376	5319	31	Amber	Aftertreatment 1 Diesel Particulate Filter Incomplete Regeneration	Aftertreatment Diesel Particulate Filter IncompleteRegeneration – Condition Exists
3377	5396	31	Amber	Engine Crankcase Ventilation HoseDisconnected	Engine Crankcase Ventilation Hose Disconnected – Condition Exists
3385	105	18	Amber	Engine Intake Manifold 1 Temperature	Intake Manifold 1 Temperature – Data Valid But Below NormalOperating Range – Moderately Severe Level
3396	3750	31	Amber	Diesel Particulate Filter 1 Conditions Not Met for ActiveRegeneration	Diesel Particulate Filter 1 Conditions Not Met forActive Regeneration – Condition Exists
3418	191	19	Amber	Transmission Output Shaft Speed	Transmission Output Shaft Speed – ReceivedNetwork Data In Error
3419	5125	3	Amber	Sensor supply voltage 7	Sensor Supply 7 Circuit – Voltage above normal, or shorted to high source
3421	5125	4	Amber	Sensor supply voltage 7	Sensor Supply 7 Circuit – Voltage below normal, or shorted to low source
3422	4344	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State	Aftertreatment Diesel Exhaust Fluid Line Heater 3Circuit – Voltage above normal, or shorted to high source
3423	4344	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State	Aftertreatment Diesel Exhaust Fluid Line Heater 3Circuit – Voltage below normal, or shorted to low source
3425	4344	5	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State	Aftertreatment Diesel Exhaust Fluid Line Heater 3Circuit – Current below normal or open circuit
3478	2630	2	Amber	Engine Charge Air Cooler 1 OutletTemperature	Engine Charge Air Cooler Outlet Temperature – Data erratic, intermittent or incorrect
3488	563	9	Amber	Anti-Lock Braking (ABS) Active	Anti-Lock Braking (ABS) Controller – Abnormal update rate
3494	1081	7	Amber	Engine Wait to Start Lamp	Engine Wait to Start Lamp – Mechanical system not responding or out of adjustment
3497	1761	17	Amber(Blinking)	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Data Valid But Below Normal Operating Range – Least Severe Level
3498	1761	18	Amber(Blinking)	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Data Valid But Below Normal Operating Range – Moderately Severe Level
3525	84	19	Amber	Wheel-Based Vehicle Speed	Wheel-Based Vehicle Speed – Received NetworkData In Error
3526	84	9	Amber	Wheel-Based Vehicle Speed	Wheel-Based Vehicle Speed – Abnormal update rate
3527	558	19	Red	Accelerator Pedal 1 Low Idle Switch	Accelerator Pedal or Lever Idle Validation Switch – ReceivedNetwork Data In Error
3528	558	9	Red	Accelerator Pedal 1 Low Idle Switch	Accelerator Pedal or Lever Idle Validation Switch – Abnormal update rate
3531	171	9	Amber	Ambient Air Temperature	Ambient Air Temperature – Abnormal update rate
3532	171	19	Amber	Ambient Air Temperature	Ambient Air Temperature – Received Network Data InError
3535	1213	9	Amber	Malfunction Indicator Lamp	Malfunction Indicator Lamp – Abnormal update rate
3543	4094	31	Amber	NOx limits exceeded due to Insufficient Diesel ExhaustFluid Quality	NOx limits exceeded due to Insufficient ReagentQuality – Condition Exists
3545	3226	10	Amber	Aftertreatment 1 Outlet NOx	Aftertreatment 1 Outlet NOx Sensor – Abnormal rate of change
3547	4096	31	Amber	NOx limits exceeded due to Empty Diesel Exhaust Fluid Tank	Aftertreatment Diesel Exhaust Fluid Tank Empty – Condition Exists
3555	1081	9	Amber	Engine Wait to Start Lamp	Engine Wait to Start Lamp – Abnormal update rate
3556	1081	19	Amber	Engine Wait to Start Lamp	Engine Wait to Start Lamp – Received Network DataIn Error

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
3558	3361	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit – Voltage above normal, or shorted to high source
3559	3361	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit – Voltage below normal, or shorted to low source
3562	5491	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay	Aftertreatment Diesel Exhaust Fluid Line Heater Relay – Voltage above normal, or shorted to high source
3563	5491	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay	Aftertreatment Diesel Exhaust Fluid Line Heater Relay – Voltage below normal, or shorted to low source
3567	5394	5	Amber	Aftertreatment Diesel Exhaust Fluid Dosing Valve	Aftertreatment Diesel Exhaust Fluid Dosing Valve – Current below normal or open circuit
3568	5394	7	Amber	Aftertreatment Diesel Exhaust Fluid Dosing Valve	Aftertreatment Diesel Exhaust Fluid Dosing Valve – Mechanical system not responding or out of adjustment
3571	4334	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Doser Absolute Pressure	Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor -Voltage above normal, or shorted to high source
3572	4334	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Doser Absolute Pressure	Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor -Voltage below normal, or shorted to low source
3574	4334	18	Amber	Aftertreatment 1 Diesel Exhaust Fluid Doser Absolute Pressure	Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor – DataValid But Below Normal Operating Range
3575	4334	16	Amber	Aftertreatment 1 Diesel Exhaust Fluid Doser Absolute Pressure	Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor – Data Valid But Above Normal Operating Range
3577	4376	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Return Valve	Aftertreatment Diesel Exhaust Fluid Return Valve – Voltage above normal, or shorted to high source
3578	4376	4	Amber	Aftertreatment 1 Diesel Exhaust FluidReturn Valve	Aftertreatment Diesel Exhaust Fluid Return Valve – Voltage below normal, or shorted to low source
3582	4364	18	Amber	Aftertreatment 1 SCR Conversion Efficiency	Aftertreatment SCR Catalyst Conversion Efficiency – Data Valid But Below Normal Operating Range – Moderately Severe Level
3583	5031	10	Amber	Aftertreatment 1 Outlet Gas NOx Sensor Heater Ratio	Aftertreatment 1 Outlet NOx Sensor Heater – Abnormal rate of change
3596	4334	2	Amber	Aftertreatment 1 Diesel Exhaust Fluid Doser Absolute Pressure	Aftertreatment 1 Diesel Exhaust Fluid PressureSensor – Data erratic, intermittent or incorrect
3613	111	9	Amber	Engine Coolant Level	Coolant Level Sensor – Abnormal Update Rate
3614	111	19	Amber	SAE J1939 Multiplexing PGN Timeout	Coolant Level Sensor – Received Network Data inError
3616	2633	7	None	Engine Variable Geometry Turbocharger (VGT) 1Nozzle Position	Engine VGT Nozzle Position – Mechanical system not responding or out of adjustment
3633	5484	3	Amber	Engine Fan Clutch 2 Output Device Driver	Engine Fan Clutch 2 Control Circuit – Voltage above normal, or shorted to high source
3634	5484	4	Amber	Engine Fan Clutch 2 Output Device Driver	Engine Fan Clutch 2 Control Circuit – Voltage below normal, or shorted to low source
3641	748	9	Amber	Transmission Output Retarder	Transmission Output Retarder – Abnormal update rate
3649	5024	10	Amber	Aftertreatment 1 Intake Gas NOx Sensor Heater Ratio	Aftertreatment 1 Intake NOx Sensor Heater – Abnormal rate of change
3681	3228	2	Amber	Aftertreatment 1 Outlet Gas Sensor Power Status	Aftertreatment 1 Outlet NOx Sensor Power Supply – Data erratic, intermittent or incorrect
3682	3218	2	Amber	Aftertreatment 1 Intake Gas Sensor Power Status	Aftertreatment 1 Intake NOx Sensor Power Supply – Data erratic, intermittent or incorrect
3683	1127	7	Amber	Engine Turbocharger 1 Boost Pressure	Engine Turbocharger 1 Boost Pressure – Mechanical system not responding or out of adjustment
3694	4184	4	Amber	Gain Adjust Potentiometer Circuit	Gain Adjust Potentiometer Circuit – Voltage below normal, or shorted to low source

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
3695	4182	4	Amber	Generator Output Frequency AdjustPotentiometer Circuit	Generator Output Frequency Adjust Potentiometer Circuit – Voltage below normal, or shorted to low source
3696	4183	4	Amber	Droop Adjust Potentiometer Circuit	Droop Adjust Potentiometer Circuit – Voltage below normal, or shorted to low source
3697	630	12	Red	Engine Control Module Calibration Memory	Engine Control Module Calibration Memory – Bad intelligent device or component
3712	5246	0	Red	Aftertreatment SCR Operator Inducement Severity	Aftertreatment SCR Operator Inducement – Data valid but above normal operational range – Most Severe level
3713	5491	7	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay	Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay – Mechanical system not responding or out of adjustment
3714	1569	31	Amber	Engine Protection Torque Derate	Engine Protection Torque Derate – Condition Exists
3715	188	16	Amber	Engine Speed At Idle, Point 1 (Engine Configuration)	Engine Speed At Idle – Data Valid But Above NormalOperating Range – Moderately Severe Level
3716	188	18	Amber	Engine Speed At Idle, Point 1 (Engine Configuration	Engine Speed At Idle – Data Valid But Below NormalOperating Range – Moderately Severe Level
3717	3226	13	Amber	Aftertreatment 1 Outlet NOx	Aftertreatment 1 Outlet NOx Sensor – Out ofCalibration
3718	3216	13	Amber	Aftertreatment 1 Intake NOx	Aftertreatment 1 Intake NOx – Out of Calibration
3724	168	17	Amber	Battery Potential / Power Input 1	Battery 1 Voltage – Data Valid But Below NormalOperating Range – Least Severe Level
3725	3216	10	Amber	Aftertreatment 1 Intake NOx	Aftertreatment 1 Intake NOx Sensor – Abnormal rate of change
3727	5571	7	None	High Pressure Common Rail Fuel Pressure Relief Valve	High Pressure Common Rail Fuel Pressure Relief Valve – Mechanical system not responding or out of adjustment
3733	862	3	Amber	Crankcase breather Heater Circuit	Crankcase Breather Filter Heater Circuit – Voltage above normal, or shorted to high source
3734	862	4	Amber	Crankcase breather Heater Circuit	Crankcase Breather Filter Heater Circuit – Voltage below normal, or shorted to low source
3735	2884	9	None	Engine Auxiliary Governor Switch	Engine Auxiliary Governor Switch – Abnormal update rate
3737	1675	31	None	Engine Starter Mode	Engine Starter Mode Overcrank Protection – Condition Exists
3741	5571	0	Amber	High Pressure Common Rail Fuel Pressure Relief Valve	High Pressure Common Rail Fuel Pressure Relief Valve – Data valid but above normal operational range
3748	3216	20	Amber	Aftertreatment 1 Intake NOx	Aftertreatment 1 Intake NOx Sensor – Data notRational – Drifted High
3749	3226	20	Amber	Aftertreatment 1 Outlet NOx	Aftertreatment 1 Outlet NOx Sensor – Data notRational – Drifted High
3751	4792	7	None	Aftertreatment SCR Catalyst System	Aftertreatment SCR Catalyst System – Mechanical system not responding or out of adjustment
3753	3713	31	None	Diesel Particulate Filter Active Regeneration Inhibited Due toSystem Timeout	Diesel Particulate Filter Active Regeneration Inhibited Due to System Timeout – Condition Exists
3755	5394	2	None	Aftertreatment Diesel Exhaust Fluid Dosing Valve	Aftertreatment Diesel Exhaust Fluid Dosing Valve – Data erratic, intermittent or incorrect
3765	442	3	Amber	Auxiliary Temperature 2	Auxiliary Temperature Sensor Input 2 Circuit – Voltage above normal, or shorted to high source
3766	442	4	Amber	Auxiliary Temperature 2	Auxiliary Temperature Sensor Input 2 Circuit – Voltage below normal, or shorted to low source
3838	2978	9	Amber	Estimated Engine Parasitic Losses -Percent Torque	Estimated Engine Parasitic Losses – Percent Torque – Abnormal update rate
3839	596	7	Amber	Cruise Control Enable Switch	Cruise Control Enable Switch – Mechanical system not responding or out of adjustment
3841	596	2	Amber	Cruise Control Enable Switch	Cruise Control Enable Switch – Data erratic, intermittent or incorrect
3842	596	13	Amber	Cruise Control Enable Switch	Cruise Control Enable Switch – Out of Calibration
3843	5603	9	None	Cruise Control Disable Command	Cruise Control Disable Command – Abnormal update rate

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
3844	5605	31	None	Cruise Control Pause Command	Cruise Control Pause Command – Condition Exists
3845	5603	31	None	Cruise Control Disable Command	Cruise Control Disable Command – Condition Exists
3866	3364	1	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality – Data valid butbelow normal operational range – Most Severe Level
3867	3364	18	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank1 Quality	Aftertreatment Diesel Exhaust Fluid Quality – Data Valid But Below Normal Operating Range – Moderate Severe Level
3868	3364	9	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality – Abnormal update rate
3876	3364	7	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality Sensor – Mechanical system not responding or out of adjustment
3877	3364	12	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality Sensor – Bad intelligent device or component
3878	3364	2	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality – Data erratic, intermittent or incorrect
3917	104	18	Amber	Engine Turbocharger Lube Oil Pressure 1	Engine Turbocharger Lube Oil Pressure – Data Valid But Below Normal Operating Range – Moderately Severe Level
3931	1109	0	Red	Engine Protection System Approaching Shutdown	Engine Protection System Approaching Shutdown – Data valid but above normal operational range – Most
3988	3265	9	Amber	Aftertreatment 2 Outlet NOx	Aftertreatment 2 Outlet NOx – Abnormal Update Rate
4143	5741	3	Amber	Aftertreatment 1 Outlet Soot Sensor	Aftertreatment 1 Outlet Soot Sensor – Voltage AboveNormal, or Shorted to High Source
4144	5741	4	Amber	Aftertreatment 1 Outlet Soot Sensor	Aftertreatment 1 Outlet Soot Sensor – Voltage below normal, or shorted to low source
4145	3255	9	Amber	Aftertreatment 2 Intake NOx	Aftertreatment 2 Intake NOx Sensor – Abnormal update rate
4151	5742	9	Amber	Aftertreatment Diesel Particulate Filter Temperature Sensor Module	Aftertreatment Diesel Particulate Filter TemperatureSensor Module – Abnormal update rate
4152	5743	9	Amber	Aftertreatment Selective CatalyticReduction Temperature Sensor Module	Aftertreatment Selective Catalytic ReductionTemperature Sensor Module – Abnormal update rate
4153	5747	3	Amber	Aftertreatment 1 Outlet Soot Sensor Heater	Aftertreatment 1 Outlet Soot Sensor Heater – VoltageAbove Normal, or Shorted to High Source
4154	5747	4	Amber	Aftertreatment 1 Outlet Soot Sensor Heater	Aftertreatment 1 Outlet Soot Sensor Heater – Voltage below normal, or shorted to low source
4155	5746	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay -Voltage Above Normal, or Shorted to high source
4156	5746	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay -Voltage below normal, or shorted to low source
4157	4376	7	Amber	Aftertreatment 1 Diesel Exhaust Fluid Return Valve	Aftertreatment Diesel Exhaust Fluid Return Valve – Mechanicalsystem not responding or out of adjust
4158	5742	12	Amber	Aftertreatment Diesel Particulate Filter Temperature Sensor Module	Aftertreatment Diesel Particulate Filter TemperatureSensor Module – Bad intelligent device or component
4159	5743	12	Amber	Aftertreatment Selective CatalyticReductionTemperature Sensor Module	Aftertreatment Selective Catalytic Reduction TemperatureSensor Module – Bad intelligent device or component
4161	5742	3	Amber	Aftertreatment Diesel Particulate Filter Temperature Sensor Module	Aftertreatment Diesel Particulate Filter Temperature Sensor Module – Voltage Above Normal, or Shorted to high source
4162	5742	4	Amber	Aftertreatment Diesel Particulate Filter Temperature Sensor Module	Aftertreatment Diesel Particulate Filter Temperature Sensor Module – Voltage below normal, or shorted to low source

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
4163	5742	16	Amber	Aftertreatment Diesel Particulate Filter Temperature Sensor Module	Aftertreatment Diesel Particulate Filter Temperature Sensor Module- Data Valid But Above Normal Operating Range
4164	5743	3	Amber	Aftertreatment Selective CatalyticReduction Temperature Sensor Module	Aftertreatment Selective Catalytic Reduction Temperature Sensor Module – Voltage Above Normal, or Shorted to high source
4165	5743	4	Amber	Aftertreatment Selective CatalyticReduction Temperature Sensor Module	Aftertreatment Selective Catalytic Reduction Temperature Sensor Module – Voltage below normal, or Shorted to low source
4166	5743	16	Amber	Aftertreatment Selective CatalyticReductionTemperature Sensor Module	Aftertreatment Selective Catalytic Reduction TemperatureSensor Module – Data Valid But Above Normal
4168	5745	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater	Aftertreatment 1 Diesel Exhaust Fluid Dosing UnitHeater – Voltage Above Normal, or Shorted to High
4169	5745	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater -Voltage below normal, or shorted to low source
4171	5745	18	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater – DataValid But Below Normal Operating Range
4174	4337	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Sensor	Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Sensor – Voltage Above Normal, or Shorted to High Source
4175	4337	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Sensor	Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Sensor – Voltage below normal, or shorted to low source
4213	3695	2	Amber	Aftertreatment Regeneration Inhibit Switch	Aftertreatment Regeneration Inhibit Switch – Data erratic, intermittent or incorrect
4215	563	31	None	Anti-Lock Braking (ABS) Active	Anti-Lock Braking (ABS) Active – Condition Exists
4233	3515	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2Sensor Circuit – Voltage above normal, or shorted to high source
4234	3515	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2Sensor Circuit – Voltage below normal, or shorted to low source
4235	3521	31	Red	Aftertreatment 1 Diesel Exhaust Fluid Property	Aftertreatment 1 Diesel Exhaust Fluid Property – Condition Exists
4242	3515	2	Amber	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 – Data erratic, intermittent or incorrect
4243	3515	10	Amber	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2Abnormal Rate of Change
4244	4337	2	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature	Aftertreatment 1 Diesel Exhaust Fluid DosingTemperature – Data erratic, intermittent or incorrect
4245	5798	2	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Temperature	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit HeaterTemperature – Data erratic, intermittent or incorrect
4249	4337	10	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature	Aftertreatment 1 Diesel Exhaust Fluid DosingTemperature – Abnormal Rate of Change
4251	5798	10	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing UnitHeater Temperature	Aftertreatment 1 Diesel Exhaust Fluid Dosing UnitHeater Temperature – Abnormal Rate of Change
4252	1081	31	Amber	Engine Wait to Start Lamp	Engine Wait to Start Lamp – Condition Exists
4253	5797	12	Amber	Aftertreatment Warm Up Diesel Oxidation CatalystTemperature Sensor Module	Aftertreatment Warm Up Diesel Oxidation CatalystTemperature Sensor Module – Bad intelligent device

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
4254	5797	3	Amber	Aftertreatment Warm Up Diesel Oxidation CatalystTemperature Sensor Module	Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module – Voltage Above Normal, or shorted to high source
4255	5797	4	Amber	Aftertreatment Warm Up Diesel Oxidation CatalystTemperature Sensor Module	Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module – Voltage below normal, or shorted to low source
4256	5797	16	Amber	Aftertreatment Warm Up Diesel Oxidation CatalystTemperature Sensor Module	Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module – Data Valid But Above Normal Operating Range – Moderately Severe Level
4258	5797	11	Amber	Aftertreatment Warm Up Diesel Oxidation CatalystTemperature Sensor Module	Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module – Root Cause Not Known
4259	5742	11	Amber	Aftertreatment Diesel Particulate Filter Temperature Sensor Module	Aftertreatment Diesel Particulate Filter TemperatureSensor Module – Root Cause Not Know
4261	5743	11	Amber	Aftertreatment Selective CatalyticReductionTemperature Sensor Module	Aftertreatment Selective Catalytic Reduction TemperatureSensor Module – Root Cause Not Known
4262	5571	3	Amber	High Pressure Common Rail Fuel Pressure Relief Valve	High Pressure Common Rail Fuel Pressure Relief Valve – Voltage Above Normal, or Shorted to High Source
4263	5571	4	Amber	High Pressure Common Rail Fuel Pressure Relief Valve	High Pressure Common Rail Fuel Pressure Relief Valve – Voltage below normal, or shorted to low source
4265	5571	11	Amber	High Pressure Common Rail Fuel Pressure Relief Valve	High Pressure Common Rail Fuel Pressure ReliefValve – Root Cause Not Known
4277	3364	10	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality – Abnormal Rate of Change
4284	5793	9	Amber	Desired Engine Fueling State	Desired Engine Fueling State – Abnormal UpdateRate
4286	520595	3	Amber	Closed Crankcase Ventilation System Pressure Sensor	Closed Crankcase Ventilation System Pressure Sensor -Voltage Above Normal, or Shorted to High Source
4287	520595	4	Amber	Closed Crankcase Ventilation System Pressure Sensor	Closed Crankcase Ventilation System Pressure Sensor -Voltage below normal, or shorted to low source
4288	520595	2	Amber	Closed Crankcase Ventilation System Pressure	Closed Crankcase Ventilation System Pressure – Data erratic, intermittent or incorrect
4293	5097	3	Amber	Engine Brake Active Lamp Data	Engine Brake Active Lamp – Voltage Above Normal, or Shorted to High Source
4294	5097	4	Amber	Engine Brake Active Lamp Data	Engine Brake Active Lamp – Voltage below normal, or shorted to low source
4437	1668	2	None	J1939 Network #4 – Data erratic	J1939 Network #4 – Data erratic, intermittent or incorrect
4449	5747	10	Amber	Aftertreatment 1 Outlet Soot Sensor Heater	Aftertreatment 1 Outlet Soot Sensor Heater – Abnormal rate of change
4451	5741	2	Amber	Aftertreatment 1 Outlet Soot	Aftertreatment 1 Outlet Soot – Data erratic, intermittent or incorrect
4452	520668	31	Amber	Aftertreatment 1 Outlet NOx Sensor Closed Loop Operation	Aftertreatment 1 Outlet NOx Sensor Closed LoopOperation – Condition Exists
4484	3667	7	Red	Engine Air Shutoff	Engine Air Shutoff – Mechanical System NotResponding or Out of Adjustment
4485	5838	31	Amber	EGR Valve Malfunction	EGR Valve Malfunction – Condition Exists
4486	5839	31	Amber	Diesel Exhaust Fluid ConsumptionMalfunction	Diesel Exhaust Fluid Consumption Malfunction – Condition Exists
4487	5840	31	Amber	Diesel Exhaust Fluid Dosing Malfunction	Diesel Exhaust Fluid Dosing Malfunction – ConditionExists
4488	5841	31	Amber	Diesel Exhaust Fluid Quality Malfunction	Diesel Exhaust Fluid Quality Malfunction – ConditionExist
4489	5842	31	Amber	SCR Monitoring System Malfunction	SCR Monitoring System Malfunction – ConditionExists

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
4517	237	13	Amber	Vehicle Identification Number	Vehicle Identification Number – Out of Calibration
4526	521	2	Amber	Brake Pedal Position	Brake Pedal Position – Data erratic, intermittent or incorrect
4533	4766	3	Amber	Aftertreatment 1 Diesel Oxidation Catalyst Outlet GasTemperature Sensor Circuit	Aftertreatment 1 Diesel Oxidation Catalyst Outlet GasTemperature Sensor Circuit – Voltage above normal, or shorted to high source
4534	4766	4	Amber	Aftertreatment 1 Diesel Oxidation Catalyst Outlet GasTemperature Sensor Circuit	Aftertreatment 1 Diesel Oxidation Catalyst Outlet GasTemperature Sensor Circuit – Voltage below normal, or shorted to low source
4568	3482	16	Amber	Aftertreatment 1 Fuel Enable Actuator	Aftertreatment Fuel Shutoff Valve – Data Valid ButAbove Normal Operating Range – Moderately Severe
4572	3031	9	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid TankTemperature – Abnormal Update Rate
4573	3826	18	Amber	Aftertreatment 1 Diesel Exhaust Fluid Average Consumption	Aftertreatment 1 Diesel Exhaust Fluid Average Consumption -Data Valid But Below Normal Operating Range
4584	3936	14	Red	Aftertreatment Diesel Particulate Filter System	Aftertreatment Diesel Particulate Filter System – Special Instructions
4585	4792	14	Red	Aftertreatment 1 SCR Catalyst System	Aftertreatment 1 SCR Catalyst System – SpecialInstructions
4586	4339	31	Amber	Aftertreatment 1 SCR Feedback Control Status	Aftertreatment 1 SCR Feedback Control Status – Condition Exists
4615	94	0	Red	Engine Fuel Delivery Pressure	Engine Fuel Delivery Pressure – Data Valid but Above Normal Operational Range – Most Severe Level
4658	4331	18	Amber	Aftertreatment 1 Diesel Exhaust Fluid Actual Dosing Quantity	Aftertreatment SCR Actual Dosing Reagent Quantity – Data Valid But Below Normal Operating Range – Mo
4677	1761	9	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	SAE J1939 Multiplexing PGN Timeout Error – Abnormal update rate
4679	1761	5	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank LevelSensor Circuit – Current below normal or open circuit
4682	3031	5	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid Tank TemperatureSensor Circuit – Current below normal or open circuit
4688	6301	3	Amber	Water in Fuel Indicator 2 Sensor Circuit	Water in Fuel Indicator 2 Sensor Circuit – Voltage above normal, or shorted to high source
4689	6301	4	Amber	Water in Fuel Indicator 2 Sensor Circuit	Water in Fuel Indicator 2 Sensor Circuit – Voltage below normal, or shorted to low source
4691	5585	18	Amber	Engine Injector Metering Rail 1 Cranking Pressure	Engine Injector Metering Rail 1 Cranking Pressure – Data ValidBut Below Normal Operating Range – Mo
4713	5357	31	Amber	Engine Fuel Injection Quantity Error for Multiple Cylinders	Engine Fuel Injection Quantity Error for MultipleCylinders – Condition Exists
4721	237	31	Amber	Vehicle Identification Number	Vehicle Identification Number – Condition Exists
4722	237	2	Amber	Vehicle Identification Number	Vehicle Identification Number – Data erratic, intermittent or incorrect
4724	702	5	Amber	Auxiliary I/O #02	Auxiliary Input/Output 2 Circuit – Current below normal or open circuit
4725	702	6	Amber	Auxiliary I/O #02	Auxiliary Input/Output 2 Circuit – Current above normal or grounded circuit
4726	1239	16	Amber	Engine Fuel Leakage 1	Engine Fuel Leakage – Data Valid But Above NormalOperating Range – Moderately Severe Level
4727	157	15	Amber	Engine Injector Metering Rail 1 Pressure	Injector Metering Rail 1 Pressure – Data Valid ButAbove Normal Operating Range – Least Severe Level
4731	3031	13	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid TankTemperature Sensor – Out of Calibration

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
4732	1761	13	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid Tank LevelSensor – Out of Calibration
4734	701	14	Red	Auxiliary I/O #01	Auxiliary Input/Output 1 – Special Instructions
4736	3031	6	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor Circuit – Current above normal or grounded circuit
4737	3031	11	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid TankTemperature – Root Cause Not Known
4738	1761	6	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit- Current above normal or grounded circuit
4739	1761	11	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank LevelSensor – Root Cause Not Known
4743	3515	5	Amber	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2Sensor Circuit – Current below normal or open circuit
4744	3515	6	Amber	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2Sensor Circuit – Current above normal or grounded
4745	3515	11	Amber	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 – Root Cause Not Known
4752	520716	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1Heater – Voltage Above Normal, or Shorted to HighSource
4753	520716	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1Heater – Voltage Below Normal, or Shorted to LowSource
4768	3521	11	Amber	Aftertreatment 1 Diesel Exhaust Fluid Property	Aftertreatment 1 Diesel Exhaust Fluid Property – RootCause Not Known
4769	1761	10	Amber	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank LevelSensor – Abnormal Rate of Change
4789	1639	0	Amber	Fan Speed	Fan Speed – Data Valid but Above NormalOperational Range – Most Severe Level
4791	1639	1	Amber	Fan Speed	Fan Speed – Data Valid but Below NormalOperational Range – Most Severe Level
4841	6653	16	Amber	Cold Start Injector Metering Rail 1 Pressure	Cold Start Injector Metering Rail 1 Pressure – Data Valid But Above Normal Operating Range – Moderate Severe Level
4842	3364	15	None	Aftertreatment Diesel Exhaust Fluid Quality	Aftertreatment Diesel Exhaust Fluid Quality – Data Valid But Above Normal Operating Range – Least Severe Level
4863	5245	31	Amber	Aftertreatment Selective CatalyticReduction Operator Inducement Active	Aftertreatment Diesel Exhaust Fluid Tank Low LevelIndicator
4867	5571	31	Amber	High Pressure Common Rail Fuel Pressure Relief Valve	High Pressure Common Rail Fuel Pressure ReliefValve – Condition Exists
4936	5380	11	Amber	Engine Fuel Valve 1	Engine Fuel Valve 1 – Root Cause Not Known
4937	5380	13	Amber	Engine Fuel Valve 1	Engine Fuel Valve 1 – Out of Calibration
4951	6655	3	Amber	ECU Power Lamp	Maintain ECU Power Lamp – Voltage Above Normal, or Shorted to High Source
4952	6655	4	Amber	ECU Power Lamp	Maintain ECU Power Lamp – Voltage Below Normal, or Shorted to Low Source
4953	3353	3	Amber	Alternator 1 Status	Alternator 1 Status – Voltage Above Normal, orShorted to High Source
4954	3353	4	Amber	Alternator 1 Status	Alternator 1 Status – Voltage Below Normal, orShorted to Low Source

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	J1939 SPN Description
4956	6713	13	Red	Variable Geometry Turbocharger Actuator	Variable Geometry Turbocharger Actuator Software – Out of Calibration
4957	6713	31	Red	Variable Geometry Turbocharger Actuator	Variable Geometry Turbocharger Actuator Software – Condition Exists
5133	2006	9	Amber	Source Address 6	Source Address 6 – Abnormal Update Rate
5167	111	17	Amber	Engine Coolant Level	Coolant Level – Data Valid But Below NormalOperating Range – Least Severe Level
5177	6713	9	Amber	VGT Actuator Driver Circuit	VGT Actuator Driver Circuit – Abnormal update rate
5183	6799	3	Amber	Engine Fan Blade Pitch	Fan Blade Pitch Position Sensor Circuit – VoltageAbove Normal, or Shorted to High Source
5184	6799	4	Amber	Engine Fan Blade Pitch	Fan Blade Pitch Position Sensor Circuit – VoltageBelow Normal, or Shorted to Low Source
5185	6799	7	Amber	Engine Fan Blade Pitch	Fan Blade Pitch – Mechanical system not responding or out of adjustment
5193	1632	31	Amber	Engine Torque Limit Feature	Engine Torque Limit Feature – Condition Exists
5215	520791	2	Amber	Engine Boost Curve Selection	Engine Boost Curve Selection – Data erratic, intermittent or incorrect
5221	3667	2	Red	Engine Air Shutoff Status	Engine Air Shutoff Status – Data erratic, intermittent or incorrect
5247	4360	16	Amber	Aftertreatment 1 SCR Intake Temperature	Aftertreatment 1 SCR Intake Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level
5248	1623	13	Amber	Tachograph Output Shaft Speed	Tachograph Output Shaft Speed – Out of Calibration
5271	649	3	Amber	Engine Exhaust Back Pressure Regulator Control Circuit	Engine Exhaust Back Pressure Regulator Control Circuit -Voltage Above Normal, or Shorted to High Source
5272	649	4	Amber	Engine Exhaust Back Pressure Regulator Control Circuit	Engine Exhaust Back Pressure Regulator Control Circuit -Voltage Below Normal, or Shorted to Low Source
5273	649	5	Amber	Engine Exhaust Back Pressure Regulator Control Circuit	Engine Exhaust Back Pressure Regulator ControlCircuit – Current Below Normal or Open Circuit
5274	5625	2	Amber	Engine Exhaust Back Pressure RegulatorPosition	Engine Exhaust Back Pressure Regulator Position – Data Erratic, Intermittent or Incorrect
5275	5625	3	Amber	Engine Exhaust Back Pressure Regulator Position Sensor Circuit	Engine Exhaust Back Pressure Regulator Position SensorCircuit – Voltage Above Normal, or Shorted to High Source
5276	5625	4	Amber	Engine Exhaust Back Pressure Regulator Position Sensor Circuit	Engine Exhaust Back Pressure Regulator Position Sensor Circuit – Voltage Below Normal, or Shorted to Low Source
5277	5626	13	Amber	Engine Exhaust Back Pressure Regulator	Engine Exhaust Back Pressure Regulator – Out ofCalibration
5278	6802	31	Amber		Aftertreatment 1 Diesel Exhaust Fluid Dosing SystemFrozen – Condition Exists
5291	520808	31	Amber	Engine Emergency Shutdown Switch Actived	Engine Emergency Shutdown Switch Actived – Condition Exists
5292	520809	31	Amber	Excessive Time Since Last Engine Air Shutoff Maintenance Test	Excessive Time Since Last Engine Air ShutoffMaintenance Test – Condition Exists
5386	4766	2	Amber	Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature	Aftertreatment 1 Diesel Oxidation Catalyst Outlet GasTemperature – Data Erratic, Intermittent, or Incorrect
5387	4766	0	Red	Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature	Aftertreatment 1 Diesel Oxidation Catalyst Outlet GasTemperature – Data Valid But Above Normal Operating Range – Most Severe Level
5388	4766	16	Red	Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature	Aftertreatment 1 Diesel Oxidation Catalyst Outlet GasTemperature – Data Valid But Above Normal Operating Range – Moderately Severe Level
5389	4766	15	Amber	Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature	Aftertreatment 1 Diesel Oxidation Catalyst Outlet GasTemperature – Data Valid But Above Normal Operating Range – Least Severe Level

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
5391	6882	9	Amber	Aftertreatment Diesel Oxidation Catalyst TemperatureSensor Module	Aftertreatment Diesel Oxidation Catalyst Temperature SensorModule – Abnormal Update Rate
5392	6882	12	Amber	Aftertreatment Diesel Oxidation Catalyst TemperatureSensor Module	Aftertreatment Diesel Oxidation Catalyst Temperature SensorModule – Bad Intelligent Device or Component
5393	6882	3	Amber	Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module	Aftertreatment Diesel Oxidation CatalystTemperature Sensor Module – Voltage Above Normal or Shorted to High Source
5394	6882	4	Amber	Aftertreatment Diesel Oxidation Catalyst TemperatureSensor Module	Aftertreatment Diesel Oxidation CatalystTemperature Sensor Module – Voltage Below Normal or Shorted to Low Source
5395	6882	11	Amber	Aftertreatment Diesel Oxidation Catalyst TemperatureSensor Module	Aftertreatment Diesel Oxidation Catalyst Temperature SensorModule – Root Cause Not Known
5396	6882	16	Amber	Aftertreatment Diesel Oxidation Catalyst TemperatureSensor Module	Aftertreatment Diesel Oxidation Catalyst Temperature SensorModule – Data Valid But Above Normal Operating Range – Moderately Severe Level
5576	107	15	Amber	Engine Air Filter 1 Differential Pressure	Engine Air Filter Differential Pressure – Data Valid But AboveNormal Operating Range – Least Severe Level
5585	5571	15	Amber	High Pressure Common Rail Fuel Pressure Relief Valve	High Pressure Common Rail Fuel Pressure Relief Valve – Data Valid But Above Normal Operating Range – Least Severe Level
5617	524286	31	Amber	Aftertreatment 1 Diesel Oxidation Catalyst System	Aftertreatment 1 Diesel Oxidation Catalyst System- Special Instruction
5631	6928	31	None	SCR System Cleaning Inhibited Due to System Timeout	SCR System Cleaning Inhibited Due to SystemTimeout – Condition Exists
5632	6918	31	Maintenane	SCR System Cleaning Inhibited Due to Inhibit Switch	SCR System Cleaning Inhibited Due to Inhibit Switch – Condition Exists
5653	6881	9	Amber	SCR Operator Inducement Override Switch	SCR Operator Inducement Override Switch – Abnormal Update Rate
5654	6881	13	Amber	SCR Operator Inducement Override Switch	SCR Operator Inducement Override Switch – Out ofCalibration
5866	520953	3	Amber		Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback- Voltage Above Normal or Shorted to High Source
5867	520953	4	Amber		Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback- Voltage Below Normal or Shorted to Low Source
5938	3750	14	Amber	Diesel Particulate Filter 1 Conditions Not Met for ActiveRegeneration	Diesel Particulate Filter 1 Conditions Not Met forActive Regeneration – Condition Exists
5939	520968	9	Amber		Machine Constrained Operation- Abnormal Update Rate. No Communication or an invalid data transfer rate has beendetected on the J1939 data link between the ECM and the machine electronic control unit.
5941	520968	19	None		Machine Constrained Operation- Received Network Data in Error. The received J1939 datalink message was not valid.
6256	168	15	None	Battery Potential / Power Input 1	Battery 1 Voltage – Data Valid But Above NormalOperating Range – Least Severe Level
6257	168	17	None	Battery Potential / Power Input 1	Battery 1 Voltage – Data Valid But Below NormalOperating Range – Moderately Severe Level
6258	1075	3	None	Engine Electric Lift Pump for Engine Fuel Supply	Electric Lift Pump for Engine Fuel Supply Circuit – Voltage above normal, or shorted to high source
6259	1075	4	None	Engine Electric Lift Pump for Engine Fuel Supply	Electric Lift Pump for Engine Fuel Supply Circuit – Voltage below normal, or shorted to low source

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
6263	647	3	None	Engine Fan Clutch 1 Output Device Driver	Fan Control Circuit – Voltage above normal, or shorted to high source
6264	647	4	None	Engine Fan Clutch 1 Output Device Driver	Fan Control Circuit – Voltage below normal, or shorted to low source
6265	3936	7	None	Aftertreatment 1 Diesel Particulate Filter System	Aftertreatment 1 Diesel Particulate Filter System – Mechanical system not responding or out of adjustment
6336	862	3	None	Crankcase breather Heater Circuit	Crankcase Breather Filter Heater Circuit – Voltage above normal, or shorted to high source
6337	862	4	None	Crankcase breather Heater Circuit	Crankcase Breather Filter Heater Circuit – Voltage below normal, or shorted to low source
6418	1072	3	None	Engine (Compression) Brake Output #1	Engine Brake Actuator Driver 1 Circuit – Voltage above normal, or shorted to high source
6419	1072	4	None	Engine (Compression) Brake Output #1	Engine Brake Actuator Driver 1 Circuit – Voltage below normal, or shorted to low source
6421	1073	3	None	Engine (Compression) Brake Output #2	Engine Brake Actuator Driver Output 2 Circuit – Voltage above normal, or shorted to high source
6422	1073	4	None	Engine (Compression) Brake Output #2	Engine Brake Actuator Driver Output 2 Circuit – Voltage below normal, or shorted to low source
6456	5484	3	None	Engine Fan Clutch 2 Output Device Driver	Engine Fan Clutch 2 Control Circuit – Voltage above normal, or shorted to high source
6457	5484	4	None	Engine Fan Clutch 2 Output Device Driver	Engine Fan Clutch 2 Control Circuit – Voltage below normal, or shorted to low source
6458	3216	20	None	Aftertreatment 1 Intake NOx	Aftertreatment 1 Intake NOx Sensor – Data notRational – Drifted High
6459	3216	21	None	Aftertreatment 1 Intake NOx	Aftertreatment 1 Intake NOx Sensor – Data notRational – Drifted High
6462	3226	20	None	Aftertreatment 1 Outlet NOx	Aftertreatment 1 Outlet NOx Sensor – Data notRational – Drifted High
6463	3226	21	None	Aftertreatment 1 Outlet NOx	Aftertreatment 1 Outlet NOx Sensor – Data notRational – Drifted High
6464	3226	2	None	Aftertreatment 1 Outlet NOx	Aftertreatment 1 Outlet NOx Sensor – Data Erratic, Intermittant, or Incorrect
6467	1639	15	None	Fan Speed	Fan Speed – Data Valid but Above NormalOperational Range – Least Severe Level
6468	1639	17	None	Fan Speed	Fan Speed – Data Valid but Below NormalOperational Range – Most Severe Level
6469	1639	2	None	Fan Speed	Fan Speed – Data Erratic, Intermittent, or Incorrect
6471	6799	3	None	Engine Fan Blade Pitch	Fan Blade Pitch Position Sensor Circuit – VoltageAbove Normal, or Shorted to High Source
6472	6799	4	None	Engine Fan Blade Pitch	Fan Blade Pitch Position Sensor Circuit – VoltageBelow Normal, or Shorted to Low Source
6473	6799	2	None	Engine Fan Blade Pitch	Fan Blade Pitch – Data Erratic, Intermittent, orIncorrect
6475	3363	7	None	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Mechanical system not responding or out of adjustment
6476	3363	18	None	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Data Valid But Below Normal Operating Range – Moderately Severe Level
6477	5491	3	None	Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay	Aftertreatment Diesel Exhaust Fluid Line Heater Relay – Voltage above normal, or shorted to high source
6478	5491	4	None	Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay	Aftertreatment Diesel Exhaust Fluid Line Heater Relay – Voltage below normal, or shorted to low source
6479	3363	3	None	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Voltage above normal, or shorted to high source
6481	3363	4	None	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater	Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Voltage below normal, or shorted to low source
Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
6482	4340	5	None	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1Circuit – Current below normal or open circuit
6483	4342	5	None	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2Circuit – Current below normal or open circuit
6484	4344	5	None	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State	Aftertreatment Diesel Exhaust Fluid Line Heater 3Circuit – Current below normal or open circuit
6493	3464	3	None	Electronic Throttle Control Actuator Driver Circuit	Electronic Throttle Control Actuator Driver Circuit- Voltage above normal, or shorted to high source
6494	3464	4	None	Electronic Throttle Control Actuator Driver Circuit	Electronic Throttle Control Actuator Driver Circuit- Voltage above normal, or shorted to low source
6496	3464	5	None	Electronic Throttle Control Actuator Driver Circuit	Electronic Throttle Control Actuator Driver Circuit- Current Below Normal or Open Circuit
6497	51	3	None	Engine Intake Throttle Actuator Position Sensor Circuit	Engine Intake Throttle Actuator Position Sensor Circuit- Voltage above normal, or shorted to high source
6498	51	4	None	Engine Intake Throttle Actuator Position Sensor Circuit	Engine Intake Throttle Actuator Position Sensor Circuit- Voltage above normal, or shorted to low source
6499	3597	17	None	ECU Power Output Supply Voltage #1	ECU Power Output Supply Voltage 1 – Data Valid But BelowNormal Operating Range – Moderately Severe Level
6511	6655	3	None	ECU Power Lamp	Maintain ECU Power Lamp – Voltage Above Normal, or Shorted to High Source
6512	6655	4	None	ECU Power Lamp	Maintain ECU Power Lamp – Voltage Below Normal, or Shorted to Low Source
6513	5745	17	None	Aftertreatment 1 Diesel Exhaust FluidDosing Unit Heater	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater – Data Valid But Below Normal Operating Range
6517	4364	17	None	Aftertreatment 1 SCR Conversion Efficiency	Aftertreatment SCR Catalyst Conversion Efficiency – Data Valid But Below Normal Operating Range – Moderately Severe Level
6521	3226	4	None	Aftertreatment Outlet NOx Sensor Circuits	Aftertreatment Outlet NOx Sensor Circuit- Voltage below normal or shorted to low source
6522	111	3	None	Engine Coolant Level	Coolant Level Sensor 1 Circuit – Voltage above normal, or shorted to high source
6523	111	4	None	Engine Coolant Level	Coolant Level Sensor 1 Circuit – Voltage below normal, or shorted to low source
6524	175	3	None	Engine Oil Temperature 1	Engine Oil Temperature Sensor 1 Circuit – Voltage above normal, or shorted to high source
6525	175	4	None	Engine Oil Temperature 1	Engine Oil Temperature Sensor 1 Circuit – Voltage below normal, or shorted to low source
6526	1761	13	None	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid Tank LevelSensor – Out of Calibration
6527	4376	7	None	Aftertreatment 1 Diesel Exhaust FluidReturn Valve	Aftertreatment Diesel Exhaust Fluid Return Valve – Mechanical system not responding or out of adjust
6529	5746	3	None	Aftertreatment 1 Diesel Exhaust FluidDosing Unit Heater Relay	Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay -Voltage Above Normal, or Shorted to high source
6531	4340	3	None	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1Circuit – Voltage above normal, or shorted to high source
6532	4340	4	None	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1Circuit – Voltage below normal, or shorted to low source
6533	4342	3	None	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2Circuit – Voltage above normal, or shorted to high source

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
6534	4342	4	None	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2Circuit – Voltage below normal, or shorted to low source
6535	4344	3	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State	Aftertreatment Diesel Exhaust Fluid Line Heater 3Circuit – Voltage above normal, or shorted to high source
6536	4344	4	Amber	Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State	Aftertreatment Diesel Exhaust Fluid Line Heater 3Circuit – Voltage below normal, or shorted to low source
6537	5491	7	None	Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay	Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay – Mechanical system not responding or out of adjustment
6539	4765	2	None	Aftertreatment Diesel Oxidation Catalyst Intake Temperature	Aftertreatment 1 Diesel Oxidation Catalyst IntakeTemperature – Data erratic, intermittent or incorrect
6551	3610	3	None	Aftertreatment Diesel Particulate Filter Outlet Pressure	Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit – Voltage above normal, or shorted to high source
6552	3610	4	None	Aftertreatment Diesel Particulate Filter Outlet Pressure	Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit – Voltage below normal, or shorted to low source
6553	3610	2	None	Aftertreatment Diesel Particulate Filter Outlet Pressure	Aftertreatment 1 Diesel Particulate Filter OutletPressure – Data erratic, intermittent or incorrect
6555	2791	7	None	Engine Exhaust Gas Recirculation 1(EGR1) Valve Control	EGR Valve Control Circuit – Mechanical system not responding or out of adjustment
6556	729	3	None	Engine Intake Air Heater Driver #1	Engine Intake Air Heater 1 Circuit – Voltage above normal, or shorted to high source
6557	729	4	None	Engine Intake Air Heater Driver #1	Engine Intake Air Heater 1 Circuit – Voltage below normal, or shorted to low source
6559	3031	4	None	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature	Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor – Voltage below normal, or shorted to low source
6562	1761	11	None	Aftertreatment 1 Diesel Exhaust Fluid Tank Level	Aftertreatment 1 Diesel Exhaust Fluid Tank LevelSensor – Root Cause Not Known
6563	976	2	None	PTO Governor State	Auxiliary Intermediate (PTO) Speed Switch Validation- Data erratic, intermittent or incorrect
6565	3226	10	None	Aftertreatment 1 Outlet NOx	Aftertreatment 1 Outlet NOx Sensor – Abnormal rate of change
6568	3695	2	None	Aftertreatment Regeneration Inhibit Switch	Aftertreatment Regeneration Inhibit Switch – Data erratic, intermittent or incorrect
6569	4363	3	None	Aftertreatment 1 SCR Catalyst Outlet Gas Temperature	Aftertreatment 1 SCR Outlet Temperature Sensor Circuit – Voltage above normal, or shorted to high source
6571	4363	4	None	Aftertreatment 1 SCR Catalyst Outlet Gas Temperature	Aftertreatment 1 SCR Outlet Temperature Sensor Circuit -Voltage below normal, or shorted to low source
6581	5031	10	None	Aftertreatment 1 Outlet Gas NOx Sensor Heater Ratio	Aftertreatment 1 Outlet NOx Sensor Heater – Abnormal rate of change
6582	3228	2	None	Aftertreatment 1 Outlet Gas Sensor Power Status	Aftertreatment 1 Outlet NOx Sensor Power Supply – Data erratic, intermittent or incorrect
6583	441	14	Amber	Auxiliary Temperature 1	Auxiliary Temperature Sensor Input 1 – SpecialInstructions
6584	1388	14	Amber	Auxiliary Pressure #2	Auxiliary Pressure Sensor Input 2 – SpecialInstructions
6596	3713	31	Amber	Diesel Particulate Filter ActiveRegeneration Inhibited Due toSystem Timeout	Diesel Particulate Filter Active Regeneration Inhibited Due to System Timeout – Condition Exists

Fault Code	J1939 SPN	J1939 FMI	Lamp	J1939 SPN Description	Cummins Description
6597	6928	31	Amber	SCR System Cleaning Inhibited Due to System Timeout	SCR System Cleaning Inhibited Due to SystemTimeout – Condition Exists
6619	3515	10	None	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2	Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 – Abnormal Rate of Change
6621	3216	10	None	Aftertreatment 1 Intake NOx	Aftertreatment 1 Intake NOx Sensor – Abnormal rate of change
6634	7848	14	Amber	Aftertreatment 1 SCR System Conditions Not Met forActive Cleaning	Aftertreatment 1 SCR System Conditions Not Met for Active Cleaning – Special Instructions
6726	4796	31	None	Aftertreatment 1 Diesel Oxidation Catalyst Missing	Aftertreatment 1 Diesel Oxidation Catalyst Missing – Condition Exists
6752	3364	18	None	Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality	Aftertreatment Diesel Exhaust Fluid Quality – Data Valid But Below Normal Operating Range – Moderately Severe Level
9491	524286	31	Amber		Reserved for temporary use – Condition Exists
9999	524286	31	Amber		Reserved for temporary use – Condition Exists

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