MAN EDC Error codes list

Service technicians have no problem recognising breakdowns and carrying out machine diagnostics, MAN EDC Error codes list, plus they are familiar with equipment from a variety of manufacturers.

MAN EDC fault codes list

P code	SPN code	Description	Way	Signs of	Reaction
P0069	102	Charge air pressure sensor	Checking the contacts and wiring of the sensor, as well as checking the tightness of the pressurization system	Chainbreakdown	Boost pressure isperceived asstandard. Perceived discharge air pressure according to atmospheric pressure
Р0087	3775 3776	Line pressure	Pressure check	Opening the pressure limiting valve, stopping the engine	Malfunction of the engine
Р0115	3091	Coolant temperature sensor	Sensor voltage check	No signal	Issuance of a backup parameter, limiting the torque of the internal combustion engine, OBD control not possible
Р0130	3921	O2 concentration
Р0190	3099	Pressure sensor	Sensor voltage check	No signal	The internal combustion engine continues to operate with 800BAR main pressure, limiting the torque of the internal combustion engine, reducing the speed to 2000 rpm for D 08, failure of the engine.
Р1000	81	Exhaust Gas Pressure Sensor	Checking the contacts, checking the correctness of the rate of change of pressure drop of exhaust gases	Bad contact, correct pressure
Р1004	105	Combustion airtemperature	Checking the contacts, checking the correctness of the rate of change of discharge air temperature.	High or low temperature,poor signal wire contact, incorrect signal.	Malfunction of the engine.
Р1010	173	Exhaust gas temperature sensor	Checking the contacts, checking the correctness of the rate of change in the temperature of the exhaust gases.	High or low temperature, poor signal wire contact, incorrect signal.	OBD monitoring is not possible.
Р1013	1079	Main pressure sensor power supply	Check for short circuit and breakage of power and ground wires.	Short circuit, no signal.	The engine continues to operate with 800BAR main pressure, limiting the torque of the engine, malfunction of the engine.
Р1014	1080	Power supply for low fuel pressure, forced air and oil pressure sensors.	Check for short circuit and breakage of power and ground wires	Short circuit, no signal	Electric failure.
Р1018	3081	Charge air pressure regulator	The pressure of the charge air is not adjustable.	Permanent deviation of the regulated value.	Limiting the torque of the internal combustion engine, failure of the engine.
Р1020	3083	Correct pressure sensor readings	Check the pressure drop when stopping the engine to the level of pressure in the atmosphere.	High or low sensor voltage when engine is not running	Electric failure.
Р1022	3088	Charge air pressure sensor afterintercooler in intake manifold	Check sensor voltage.	Short circuit, no signal.	Simulate the charge air pressure as an equivalent, electrical failure.
Р1023	3089	Charge air temperature sensor	Sensor voltage check	Short circuit, no signal.	OBD monitoring is not possible.
Р1028	3687	Pressure limiting valve	Opening check		ICE stops, failure of the engine
Р1036	3745	Output stage charge air pressure actuator	Check the output stage for a short circuit and an open wire to the power and ground wires.	Short circuit, no signal.	The output stage is off, the engine speed is reduced, electrical failure.
Р1037	3746	Exhaust Gas Exhaust Cascade	Check the output stage for a short circuit and an open wire to the power and ground wires.	Short circuit, no signal.	The output stage is off, the engine speed is reduced, failure of the engine.malfunctions
Р1038	3748	Dosing unit output stage	Check the output stage for a short circuit and an open wire to the power and ground wires.	Short circuit, no signal.	The output stage is off, the engine works with 800BAR main pressure, the engine speed is reduced, the engine torque is limited, the engine fails.

Р1041	3756	Exhaust gas recirculation feedback	Check for short circuit and breakage of power and ground wires.	Short circuit, no signal.	Missing or invalid values values from the sensor,OBD monitoring isnot possible.
Р1044	3777	Line Pressure Adjustment Circuit	Check for high line pressure.	High line pressure can not be adjusted.	The reverse fuel drain does not work, the pressure limiting valve may open, the engine may malfunction.
Р1048	3781	Pressure limiting valve	Check valve opening.		The main pressure is from 600 to 800BAR , the torque of the engine is limited, the frequency of rotation of the engine is limited.
P1049	3789	Exhaust gas differential pressure comparison sensor	Check sensor voltage.	Short circuit, no signal.	OBD monitoring is not possible.
Р1050	3790	Correct reading of the exhaust pressure differential pressure sensor	Check for low pressure when the engine is running.Check two different corrected values for charge air pressure and exhaust gas.	Pressure difference	OBD monitoring is not possible.
Р1051	3792	Exhaust gas temperature sensor	Check sensor voltage.	Short circuit, no signal.	OBD monitoring is not possible.
Р1056	3811	The correct readings of the exhaust temperature sensor.	Check the deviation of the sensor when the engine is turned off (the gas temperature should drop to ambient temperature).	High or low temperature.	Failure system failure.
Р1066	3847	Intake air temperature sensor in intake manifold	Voltage test sensor.	Short circuit, no signal.	OBD monitoring is not possible.
Р1069	3851	AGR damperposition sensor	Checking the position of the flap.	Short circuit, no signal.	Malfunction of the engine.
Р1070	3852	AGR by temperature	Verification of flue gas recirculation reliability at discharge air temperature before AGR and discharge air temperature in the middle of the intake pipe.	The temperature of the gases in the intake manifold is higher than the temperature of the gases before AGR .	Malfunction of the engine.
Р1071	3853	Agr	Check the deviation of theAGR regulatorwith position adjustment.	Deviation of the situation from the norm.	Malfunction of the engine.
Р1300	651	Injector No. 1, bank 1 (ICE 4 cylinders: cylinder №1, ICE 6 cylinders: cylinder №1, ICE 8 cylinders: cylinder №1 main, cylinder №5 slave)	Checking the circuit from the injector to the engine control unit.	Short circuit, no signal. FMI4 breakage, no signal. FMI1 circuit or other electrical failure.	Break the connection with the injector.
P1301	652	Injector No. 1, bank 2 (ICE 4 cylinders: cylinder №3, ICE 6 cylinders: cylinder №5, ICE 8 cylinders: cylinder №2 main, cylinder №7 slave)	Checking the circuit from the injector to the engine control unit.	Short circuit, no signal. FMI4 breakage, no signal. FMI1 circuit or other electrical failure.	Break the connection with the injector.
Р1302	653	Injector No. 2, bank 1 (ICE 4 cylinders: cylinder №4, ICE 6 cylinders: cylinder №3, ICE 8 cylinders: cylinder №3 main, cylinder №6 slave)	Checking the circuit from the injector to the engine control unit.	Short circuit, no signal. FMI4 breakage, no signal. FMI1 circuit or other electrical failure.	Break the connection with the injector.
P1303	654	Injector number 2, bank 2 (engine 4 cylinders: cylinder number 2, engine 6 cylinders: cylinder number 6, engine 8 cylinders: cylinder number 4 main cylinder number 8 slave)	Checking the circuit from the injector to the engine control unit.	Short circuit, no signal. FMI4 breakage, no signal. FMI1 circuit or other electrical failure.	Break the connection with the injector.
P1304	655	Injector No. 3, bank 1 (ICE 6 cylinders: cylinder No. 2)	Checking the circuit from the injector to the engine control unit.	Short circuit, no signal. FMI4 breakage, no signal. FMI1 circuit or other electrical failure.	Break the connection with the injector.

Р1305	656	Injector No. 3, bank 2 (ICE 6 cylinders: cylinder No. 4)	Checking the circuit from the injector to the engine control unit.	Short circuit, no signal. FMI4 breakage, no signal. FMI1 circuit or other electrical failure.	Break the connection with the injector.
Р1306	3678	Injector Bank 1	Voltage test	Short circuit, no signal.	Break the connection with the injector.
Р1307	3679	Injector Bank 2	Voltage test	Short circuit, no signal.	Break the connection with the injector.
Р1500	190	Number sensor turns.	Check the camshaft and crankshaft speed sensors.	Wrong signal.	Electric failure.
Р1504	3063	The inertia phase of theEDC is not over.	Verifying the completion of the last two runouts.		OBD monitoring is not possible.
Р1509	3671	EDC failurewhen reading from non-volatile memory (EEPROM )	Check reading procedure.	Checksum is not correct.
Р1510	3673	CAN2	CAN2 check	Missing or invalid signal.Not working component.
Р1511	3676	CAN2	Check disconnect the output stage of the injectors.	Short circuit, no signal.
Р1512	3732	Gradation faults during initialization.	Checking device for controlling overvoltage.	Device for monitoring overvoltage in the EDC unit is not working properly.
Р1514	3736	EDC output stage is disabled.	Check the cascade.	Overvoltage or defective protective lines.
Р1515	3737	Initialization in the work ofSLAVE /MASTER .	Check SLAVE / MASTER
Р1517	3752	The camshaft speed sensor.	Check the speed signal.	Missing or incorrect signal. Polarity is not correct.	Electric failure.The engine works only with the crankshaft sensor.
Р1518	3753	Crankshaft speed sensor.	Check the speed signal.	Missing or incorrect signal. Polarity is not correct.	Electric failure.The engine works only with the crankshaft sensor.
Р1519	3754	The alarm device when starting the system is not working properly.		The device is not working properly.	The engine turns off.
Р1521	3785	SLAVE /MASTER job change failed	Check the operation of SLAVE / MASTER
Р1535	3849	Determination of the SCR catalyst.	Check for smoke sensor exhaust gases. If the temperature is low, then the sensor is not smoked.)	Temperature is insufficient for a given load value.	Failure system failure.
Р2031	3794	The temperature sensor of exhaust gases after purification.	Check sensor voltage.	Short circuit, no signal.	Failure system failure.
Р2200	3920	NOx concentration
R2208	3919	NOx sensor heating
Р2226	3046	Atmospheric pressure sensor.	Check sensor voltage.	Short circuit, no signal.	Electric failure.
U1009	3819	CAN exhaust gas.	CAN3 check	No signal, component not working.
U1011	3821	CAN exhaust gas.	CAN3 check
U1012	3822	CAN exhaust gas.	Check for missing messages.	CAN 3, response timed out.

The diagnosis tool MAN EDC Error codes list for trucks provides different possibilities such as information on the use and location of the connectors, detection and description of errors, activation of the fan, compression test and other components, system data information and more.