SPN-1	FMI-1	SPN-2	FMI-2	P code	Failure description
10044	1	10514	12	P0607	DCU functional failure not involving an action
10044	1	10514	12	P060B	DCU A/D converter problem (reads A/D conversion value)
10044	1	10514	12	P062F	Component problem inside DCU (DCU EEPROM error)
10044	1	10514	12	P0641	Sensor reference voltage error(SM5V power supply error)
10044	1	10515	12	P0641	Sensor reference voltage error(SM5V power supply error)
10044	1	10515	12	P0658	Actuator power supply system error(Ground short of SM, CCV power supply)
10044	1	10515	12	P0659	Actuator power supply system error(Battery short of SM, CCV power supply)
10044	1	10526	12	P1462	Urea water quality sensor timeout error(CAN communication error between DCU-Urea water quality sensor)
-	-	10534	12	P1464	Main relay error(Main realy early open error)
10043	2	10528	12	P1464	Main relay error(Main realy sticking error)
-	-	10517	12	P1468	DCM high temperature errro(temperature rise inside DCU）
-	-	10518	12	P1491	Urea water high pressure error(Urea water pressure over 1250kPa)
-	-	10517	12	P1493	DCM driver high temperature error(Drive circuit temperature rise error)
-	-	10519	12	P149C	Urea water low pressure error(Urea water pressure is not reduced to specific value after key off)
10043	2	10521	12	P149D	Urea water tank high temperature error(Urea water tank overheat)
10044	1	10542	12	P2000	Abnormal NOx conversion efficiency
10044	1	10522	12	P203B	Urea water tank level sensor sticking error
10044	1	10531	12	P203C	Urea water tank level sensor short circuit
10044	1	10531	12	P203D	Urea water tank level sensor open circuit
10044	1	10500	12	P2048	Urea water injector system ground short or open circuit
10044	1	10500	12	P2049	Urea water injector system battery short or open circuit
10044	1	10512	12	P204B	Reasonability of urea pressure sensor error
10044	1	10511	12	P204C	Urea water pressure sensor system low voltage error
10044	1	10511	12	P204D	Urea water pressure sensor system high voltage error
-	-	10506	12	P205B	Reasonability of urea water temperature error
10044	1	10532	12	P205C	Urea water temperature sensor short circuit
10044	1	10532	12	P205D	Urea water temperature sensor open circuit
10044	1	10529	12	P206A	Urea water quality sensor reset error
-	-	10535	12	P206B	Urea water sensor unit high temperature error
10044	1	10529	12	P206C	Urea water quality sensor/temperature sensor short circuit
10044	1	10529	12	P206D	Urea water quality sensor/temperature sensor open circuit
4332	12	10523	12	P207F	Low DEF concentration
10044	1	10508	12	P208A	Urea water pump control system open circuit
10044	1	10509	12	P208B	Reasonability error of urea water Pump rotation speed
10044	1	10508	12	P208C	Urea water pump control system ground short
10044	1	10508	12	P208D	Urea water pump control system battery short
10044	1	10501	12	P208E	Urea water injector sticking error
10043	2	10510	12	P20A0	Urea water reverting valve open circuit
10044	1	10536	12	P20A2	Urea water reverting valve ground short circuit
10043	2	10510	12	P20A3	Urea water reverting valve battery short circuit
10044	1	10513	12	P20AC	Urea water pump temperature sensor reasonability error
10044	1	10508	12	P20AC	Urea water pump temperature sensor reasonability error
-	-	10516	12	P20AD	Urea water pump module temperature sensor function error
10044	1	10507	12	P20B1	Urea water tank coolant control valve system power supply open circuit
10044	1	10507	12	P20B3	Urea water tank coolant control valve system groud short circuit
10044	1	10507	12	P20B4	Urea water tank coolant control valve system battery short circuit
10044	1	10533	12	P20E8	Urea water low pressure error
10044	1	10530	12	P20E9	Urea water high pressure error（Urea water pressure is over 1050KPa）
-	-	10534	12	P20EA	DCU power supply shut OFF before finished emptying
10044	1	10520	12	P20FE	Urea water pressure rise error during startup
10044	1	10505	12	P2201	Reasonability error of front NOx sensor concentration value
10044	1	10504	12	P2206	Front NOx sensor open circuit
10044	1	10504	12	P2207	Front NOx sensor short circuit
10044	1	10540	12	P2210	Rear NOx sensor open circuit
10044	1	10540	12	P2211	Rear NOx sensor short circuit
10044	1	10503	12	P242B	Reasonability error of SCR catalyst upstream temperature sensor
10044	1	10502	12	P242C	SCR catalyst upstream temperature sensor low voltage error
10044	1	10502	12	P242D	SCR catalyst upstream temperature sensor high voltage error
10044	1	10527	12	U0002	CAN bus communication error(ISO-CAN bus stop)
10044	1	10525	12	U0100	DCU-ECM CAN communication error
10044	1	10527	12	U029D	DCU-front NOx sensor CAN communication error(J1939-CAN bus stop)
10044	1	10524	12	U029D	DCU-front NOx sensor CAN communication error(DCU-Nox sensor CAN communication error)
10044	1	10541	12	U029E	DCU-rear NOx sensor CAN communication error
636	7			P0016	Cam sensor out-of-phase
10023	12			P0045	VNT turbo error
633	7			P0087	Pressure limiter open
157	15			P0089	Common rail pressure error(Pump over-feed)
1347	4			P0091	SCV drive system disconnection, ND short circuit
1347	3			P0092	SCV drive system +B short circuit
1131	4			P0097	Manifold temperature sensor error(Low voltage error)
1131	3			P0098	Manifold temperature sensor error(HIgh voltage error)
132	4			P0102	Air flow sensor error(Low voltage error)
132	3			P0103	Air flow sensor error(High voltage error)
172	4			P0112	Intake air temperature sensor error(Low voltage error)
172	3			P0113	Intake air temperature sensor error(High voltage error)
110	4			P0117	Water temperature sensor error(Low voltage error)
110	3			P0118	Water temperature sensor error(High voltage error)
10022	4			P0122	Intake throttle position sensor error(Low voltage error)
10022	3			P0123	Intake throttle position sensor error(High voltage error)
174	4			P0182	Fuel temperature sensor error(Low voltage error)
174	3			P0183	Fuel temperature sensor error(High voltage error)
157	4			P0192	Common rail pressure sensor error(Low voltage error)
157	3			P0193	Common rail pressure sensor error(HIgh voltage error)
651	5			P0201	Injection nozzle #1 drive system disconnction
652	5			P0202	Injection nozzle #2 drive system disconnction
653	5			P0203	Injection nozzle #3 drive system disconnction
654	5			P0204	Injection nozzle #4 drive system disconnction
110	0			P0217	Overheat
190	0			P0219	Over run
102	0			P0234	Excessive boost pressure
102	4			P0237	Boost pressure sensor error(Low pressure error)
102	3			P0238	Boost pressure sensor error(High pressure error)
723	2			P0335	Crank sensor error(No signal)
723	8			P0336	Crank sensor error(Abnormal signal)
636	2			P0340	Cam sensor error (no signal)
676	5			P0380	Glow relay error
2791	2			P0401	EGR flow error
10002	2			P0404	EGR valve control error
10001	2			P0409	EGR position sensor error
10014	4			P041C	EGR cooler outlet 1 gas temperature sensor error(Low voltage error)
10014	3			P041D	EGR cooler outlet 1 gas temperature sensor error(High voltage error)
173	4			P0427	Exhaust tenperature sensor 1 error(DOC outlet) (Low voltage error)
173	3			P0428	Exhaust tenperature sensor 1 error(DOC outlet) (High voltage error)
10024	4			P042C	Exhaust tenperature sensor 2 error(DOC outlet) (Low voltage error)
10024	3			P042D	Exhaust tenperature sensor 2 error(DOC outlet) (High voltage error)
100	4			P0522	Engine oil pressure sensor error(Low voltage error)
100	3			P0523	Engine oil pressure sensor error(High voltage error)
10053	4			P0545	EGR cooler inlet 1 gas temperature sensor error(Low voltage error)
10053	3			P0546	EGR cooler inlet 1 gas temperature sensor error(High voltage error)
10012	2			P0560	12V circuit error
158	3			P0563	Battery system high voltage error
628	2			P0601	ROM error
10032	2			P0602	QR code error
10033	2			P0604	RAM error
1077	2			P0606	CPU error
10007	2			P060A	CPU monitoring IC error
10008	2			P060C	converter error
677	5			P0615	Starter cut relay error
10022	2			P0638	Intake throttle control error
1485	5			P0685	Main relay system error(not turned ON)
1485	6			P0687	Main relay system error(not turned OFF)
1079	2			P06A6	5V power supply 1 voltage error
1080	2			P06A7	5V power supply 2 voltage error
10009	2			P06A8	5V power supply 3 voltage error
10010	2			P06A9	5V power supply 4 voltage error
10050	2			P06AF	INJ-IC error
10082	2			P06AF	INJ-IC error
10083	2			P06AF	INJ-IC error
10011	2			P06D5	5V power supply 5 voltage error
10051	4			P1076	Intercooler inlet temperature sensor error(Low voltage error)
10051	3			P1077	Intercooler inlet temperature sensor error(High voltage error)
1239	17			P1093	Common rail pressure error（pump feed low）
105	4			P1097	Boost temperature sensor error(Low voltage error)(Intercooler outlet)
105	3			P1098	Boost temperature sensor error(High voltage error)(Intercooler outlet)
5285	1			P1236	Deteriorated performance of intercooler
10005	2			P1261	Charge circuit error (bank 1)
10006	2			P1262	Charge circuit error (bank 2)
10001	13			P1404	EGR zero-point learning error
10046	2			P1606	SWIC error
10048	2			P1606	SWIC error
10047	2			P1606	SWIC error
10049	2			P1606	SWIC error
10045	2			P160B	ADIC error
10078	12			P160C	ADIC2 error
10013	2			P1621	EEPROM error
10013	2			P1622	EEPROM hardware error
10025	5			P1669	DPD lamp error
10043	2			P204F	SCR SYSTEM error（No inducement）
4332	12			P207F	Urea water quality error
10044	1			P20C9	SCR SYSTEM error
91	4			P2122	Accelerator sensor 1 error(Low voltage error)
91	3			P2123	Accelerator sensor 1 error(High voltage error)
91	4			P2127	Accelerator sensor 2 error(Low voltage error)
91	3			P2128	Accelerator sensor 2 error(High voltage error)
91	2			P2138	Accelerator sensor 1-2 comparison error
10003	2			P2146	Injection nozzle common 1 drive system error
10004	2			P2149	Injection nozzle common 2 drive system error
108	4			P2228	Atmospheric pressure sensor error(High voltage error)
108	3			P2229	Atmospheric pressure sensor error(Low voltage error)
10054	17			P2457	Deteriorated performance of EGR cooler
10029	0			P2458	Purge timeout frequency too high
4332	12			P2BA7	Urea water deficiency
10042	12			P2BAA	SCR SYSTEM error（With inducement、purge forbidden）
1239	31			P3093	Fuel rail pressure low error
10040	19			U0001	ISO-CAN Bus error
639	19			U0073	CAN Bus error
639	2			U0101	CAN timeout error
10041	2			U010E	DCU communication error
10023	2			U0110	CAN VNT timeout error
10023	19			U0411	VNT communication error
10034	2			U2106	Wheel Loader CAN timeout error
SPN-1	FMI-1	SPN-2	FMI-2	P code	Failure description