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.