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. |