MAN (EDC) Error codes

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.