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MAN ECU EDC7 Engine Fault Codes List
Bank1, the injector 1 (four-cylinder engine cylinder №1; six engine
cylinder №1; eight-cylinder engine main №1, №5 slave cylinder; tencylinder engine main №1, №6 slave cylinder; twelve-cylinder engine
№1 main cylinder № 12 slave).
Bank2 injector 1 (four-cylinder engine cylinder №3; six engine cylinder
№5; №2 eight-cylinder engine cylinder head, the cylinder №7 slave;
№5 ten-cylinder engine cylinder head, the cylinder №10 slave; twelvecylinder engine №5 main cylinder № 8 slave).
Bank1, injector 2 (four-cylinder engine cylinder №4; six engine
cylinder №3; eight-cylinder engine main №3, №6 slave cylinder; №2
ten-cylinder engine cylinder head, the cylinder №7 slave; twelve-
cylinder engine №3 main cylinder № 10 slave).
Bank2, injector 2 (four-cylinder engine cylinder №2; №6 cylinder six-
cylinder engine, eight-cylinder engine main №4, №8 slave cylinder;
№3 ten-cylinder engine cylinder head, the cylinder №8 slave; twelvecylinder engine №6 main cylinder № 7 slave).
The difference between exhaust pressures.
Pressure supercharging charge air pipe after intercooler (intercooler).
105
Combustion air temperature before entering the cylinders (after AGR).
108
exhaust gas temperature before further purification.
175

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Bank1, an injector 3 (six engine cylinder №4; №4 ten-cylinder engine
cylinder head, the cylinder №9 slave; twelve-cylinder engine №2 main
cylinder №11 slave).
Bank2, an injector 3 (six engine cylinder №4; twelve cylinder engine
cylinder №2
the main cylinder №11
slave).
Time and date (incorrect value seconds).
Time and date (incorrect value minutes).
Time and date (incorrect value hours).
Time and date (incorrect value days).
Time and date (month incorrect value).
Time and date (s wrong value).
a pressure sensor supply line.
fuel pressure sensor supply low pressure circuit, the boost pressure
sensor, oil pressure sensor, and exhaust pressure sensor.
The temperature of the charge air boost in the tube after the
intermediate cooler (intercooler).
FFR1 (driving motor unit or computer).
3004
Main relay (inside the control unit).
FFR1: Invalid message due to engine brake.
FFR1: Wrong message on a given moment.
FFR1: Invalid message for limit controller.
FFR1: Invalid message due EDR (the maximum speed limiter).
3022
FFR1: Setting ZDR (intermediate speed regulation).

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FFR1: Invalid request message "MEOS" (an instant increase in engine
speed).
FFR1: Invalid request message off of a linear function.
3025
FFR1: Checking the number of reserved memory.
FFR2: Wrong message, the installation of idling.
FFR2: Invalid message for limit controller.
3031
FFR2: Setting too high LLR.
FFR2: Invalid request message idling.
FFR2: Error messages start request.
FFR2: Error message engine stop request.
3035
FFR2: Checking the number of reserved memory.
FFR3: Error in the notice of the parking lot.
FFR3: Checking the number of reserved memory.
The atmospheric pressure sensor ..
Inertia phase has not been completed.
3064
Wrong Number (ID) FFR unit.
The accuracy of the oil pressure sensor readings.
The accuracy of the pressure sensor in the fuel line.
Wrong message "Vehicle distance".
AGR actuating device, the end position.
charge air boost pressure sensor pipe after intercooler (intercooler).
3089
Temperature sensor combustion air before entering the cylinder (after
AGR).
Coolant temperature sensor.

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The pressure sensor in the pipeline.
The fuel pressure sensor (low-pressure circuit).
Calibration memory EEPROM.
FFR1: Disabling memory unit 8 bytes / bits 5-8.
Incorrect excessive tripping mechanism (After run test).
3678
Voltage capacitor unit 1.
Voltage capacitor unit 2.
The pressure relief valve.
Switching voltage injector.
3732
The unevenness of the cylinder.
3739
The unevenness of the cylinder.
3773
The pressure relief valve.
FFR2: Errors in the reports of the specified acceleration noise control
unit (NORD).
A mistake by the Smoke-ID message.
Dust filter PM-Kat (solids catalyst).
3786
The temperature of the particle filter.
Recovery of the dust filter.
Comparative differential sensor or exhaust gas pressure sensor.
3790
The accuracy of exhaust pressure difference.
Sensor additional purification of exhaust gases before temperature.

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exhaust gas temperature sensor after a post-treatment (physical
parameters).
exhaust gas temperature sensor after a posttreatment.
3795
The output stage (Highside) EGR 2.
The output stage (Highside) the amount of oxygen in the exhaust gas
sensor (lambda probe).
The output stage (Highside) a bypass valve for exhaust gas
turbocharger.
The output stage (Highside) NT circuit cutoff valve.
The output stage (Highside) off the compressed air valve.
3803
Error in sending messages CAN1 (FFR / EDC-CAN).
3804
Error in sending messages CAN1 (FFR / EDC-CAN).
3805
Error in sending messages on CAN2 (Master-Slave CAN).
3806
Error CAN2 (Master-Slave CAN).
Error sending FFR1 (FFR / EDC-CAN).
Error sending FFR3 (FFR / EDC-CAN).
Error time and date (FFR / EDC-CAN).
Identification of additional purification of exhaust gases before
temperature.
Identification of the exhaust temperature after the post-treatment.
3813
Duration off control units.
CAN3 (CAN exhaust gas treatment systems).
3820
Checking CAN1 (oil temperature and the ambient air).
3821
Checking CAN3 (CAN exhaust gas treatment systems).
Break (timeout) in sending messages CAN3 (CAN exhaust gas
treatment systems).

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Determination of the amount of oxygen sensor values in the exhaust
gases (a lambda probe).
Controlling the amount of oxygen sensor values in the exhaust gas
(lambda probe).
The internal resistance of the amount of oxygen sensor in the exhaust
gases (a lambda probe).
The internal resistance of the amount of oxygen sensor in the exhaust
gases (a lambda probe).
The temperature of the charge air before entering the cylinder.
3845
Ambient temperature.
3846
The temperature of the charge air boost in the tube after the
intermediate cooler (intercooler).
Regulation of a closed system of exhaust gas recirculation.
3851
Identification temperature AGR.
a block temperature sensor EDC №2.
Supply amount of oxygen in the exhaust gases (a lambda probe).
The calibration sensor value the amount of oxygen in the exhaust gases
(a lambda probe).
Communication SPI amount of oxygen in the exhaust gas sensor
(lambda probe).
Low amounts of oxygen sensor in the exhaust gas (lambda probe).

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Calibration value for the amount of oxygen sensor temperature of the
exhaust gas (lambda probe).
Control injection P2.
3866
Identification temperature after the charge air intercooler (intercooler).
Identification temperature within EDC unit.
3872
2 Identification temperature within EDC unit.
3873
volume correction factor is too large segment 0.
3875
volume correction factor is too large segment 1.
3876
volume correction factor is too large segment 2.
3877
volume correction factor is too large segment 3.
3878
volume correction factor is too large segment 4.
3879
volume correction factor is too large segment 5.
3880
The output stage 12 for a LIN bus B.
3919
The coolant temperature sensor 2.
The control pressure in line gradient sensor (RDS).
3927
Supply amount of oxygen in the exhaust gases (a lambda probe).
C Control AGR oxygen sensor in the exhaust gas (lambda
probe). Error MIL (light
Fault indication).
C Control AGR oxygen sensor in the exhaust gas (Oxygen sensor).
Error PR (power reduction).
The output stage (Lowside) inlet air flap.

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The output stage (Lowside) the charge air pressure control ..
3936
Too high pressure charge air.
No adaptation of the amount of oxygen in the exhaust gas sensor
(lambda probe).
The pressure of the charge air intercooler after a low pressure.
3943
Pressure sensor charge air intercooler after a low pressure.
3944
The temperature of the charge air intercooler after a low pressure.
3945
Combustion air temperature sensor after the low-pressure intercooler.
3946
A cooler discharge high-pressure air.
A cooler discharge low-pressure air.
Error LIN (Local Area Network).
transmission gap of LIN messages.
Error LIN (Local Area Network).
Control of the low NOx values.
The pressure of the charge air in the high pressure circuit.
3974
The pressure of the charge air in the low pressure circuit.
3975
Control fault status of the amount of oxygen in the exhaust gas sensor
(lambda probe).
Electrical failure the amount of oxygen in the exhaust gas sensor
(lambda probe).
Supply amount of oxygen in the exhaust gases (a lambda probe).
3980
High exhaust backpressure.
3983