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EDC7 MAN Trucks fault codes listed

EDC7 MAN Trucks fault codes listed

EDC7 MAN fault codeslist PDF

81
Pressure difference or the difference between the relative pressure of exhaust gases
Check for poor contact or reliability rate of change of pressure of exhaust gases;too high or low pressure difference
Fuel supply pressure
94
Check for fuel pressure at normal plot (a blocked filter too high low blood pressure in the suctionpiping, a faulty fuel pump, air in the system)
Reaction system: problems in the supply of fuel, the engine may stop
98
Oil level
Check for too high or too low oil
Note.Naval engines only
100
Oil pressure
Check for low oil pressure, bad contact or reliability of speedchange oil pressure
102
Boost pressure after the heat sink (naduvochnoj trumpet)
Check for poor contact or the veracity of the charge pressure rate of change.Change compared to simulated boost pressure at a temperature < threshold.Comparison of atmospheric pressure signal
105
Temperature of air naduvochnogo before cylinder intake (after AGR)
Check for inadequate contact or reliability rate of change naduvochnogo air, too high or low temperature
108
Atmospheric pressure
Check for poor contact or reliability of differential rate of change of atmospheric pressure
110
Coolant temperature
Check for inadequate contact or reliability of speed change the coolant temperature is too high or low temperature
Reaction system: lower torque at too high a temperature
168
Battery voltage
Control voltage limits
171
Ambient air temperature
Check for poor contact or reliability rate of change in the air temperature surrounding Wednesday, too high or low temperature
173
Exhaust gas temperature before handling to reduce toxicity
Check for a loose contact or the veracity of the rate of change of exhaust gases, too high or too low temperature
Note.Not for built-in engines
175
Oil temperature
190
Engine speed
Defect in the chain of the rotation frequency of the crankshaft or camshaft
609
CAN module 1
Off condition tyres CAN module 1
Reaction system: offline (= idle)
651
BANK 1 INJECTOR 1 (4-cylinder engine: cylinder 1; 6-cylinder engine: cylinder 1; 8-cylinder engine Chief: 1 cylinder, slave cylinder: 5; 10-cylinder engine Chief: 1cylinder, slave cylinder: 6; 12-cylinder enginemain: 1 cylinder, slave cylinder: 12)
Check control unit circuit-wiring harness-injector for breaks, short-circuits or other electrical failures

No signal (FMI 4) = gap conductors
Too high (FMI 1) = short circuit or other electrical failure
Note.Depending on the version of the EDC control unit there are various response systems:
Reaction system of EDC 7 C3:
All FMI considered here General Electric failures.No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 651), which may be affected by other current circuit of the cylinder block (for example, 653 or 655)
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected by the block, i.e. does the block cylinders injection stops 1.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
Reaction system of EDC 7 C32:
No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (651, 653 and 655) this block, although, perhaps,affectedonly one circuit
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
652
BANK 2 INJECTOR 1 (4-cylinder engine: cylinder 3; 6-cylinder engine: 5 cylinder; 8-cylinder engine:cylinder head 2 subject: cylinder 7; 10-cylinder engine: 5 cylinder master, slave cylinder; 10:12-cylinder engineChief: 5 cylinder, slavecylinder: 8)
Check control unit circuit-wiring harness-injector for breaks, short-circuits or other electrical failures No signal (FMI 4) = gap conductors
Too high (FMI1) = short circuit or other electrical failure
Note.Depending on the version of the EDC control unit there are various response systems:
Reaction system of EDC 7 C3:
All FMI considered here General Electric failures.No signal failure usually refers to a suitable circuit through SPN.All the other glitchesappear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 652), which may be affected by other current circuit of the cylinder block (for example, or 654 656)
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
Reaction system of EDC 7 C32:
No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (652, 654 and 656) this block, although, perhaps,affected only one circuit
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
653
BANK 1 INJECTOR 2 (4-cylinder engine: 4 cylinder; 6-cylinder engine: cylinder 3; 8-cylinder engine:cylinder head, 3 cylinder subject: 6; 10-cylinder engine: cylinder head 2 subject: cylinder 7; 12-cylinder enginemain: 3 cylinder, slave cylinder: 10)
Check control unit circuit-wiring harness-injector for breaks, short-circuits or other electrical failures

FFR1: error in the binary digit limit regulator-ID parameterFFR1 passes invalid numeric value.
The reaction of the system: turn on the block parameters regulation "0"3020
FFR1: malfunction in binary digit setpoints EDRFFR1 passes an invalid numeric value.
Reaction system: reduction of EDR is canceled.3022
FFR1: Setpoint ZDRFFR1 passes an invalid numeric value.
Reaction system: setpoint ZDR is installed on 0 min-1, i. e. engine not ZDR mode3023
FFR1: error in the binary digit "MEOS" (instant speeding engine)FFR1 passes an invalid numeric value.
Response: request "MEOS is cancelled3024
FFR1: malfunction in binary, the query off of linear functionFFR1 passes an invalid numeric value.
Reaction system: Internal line functions EDC reactivated.3025
FFR1: verification of control bits (reserved bits and bytes)FFR1 does not pass the "1" in the reserved field
Reaction system: no3029
FFR2: malfunction in binary, idling settingFFR2 passes an invalid numeric value.
The reaction of the system: the motor moves to the inner idling speed EDC.3030
FFR2: error in the binary digit limit regulator-ID parameterFFR2 passes an invalid numeric value.
The reaction of the system: turn on the block parameters LLR "0"3031
FFR2: LLR Setting too highFFR2 asks speed toidle more than 800 min-1.
Reaction system: adjustable maximum idling speed (800 min-1).3032
FFR2: malfunction in binary, the offline requestFFR2 passes an invalid numeric value.
The reaction of the system: the system of EDC goes offline (idling)3033
FFR2: error in the binary digit start requestFFR2 passes an invalid numeric value.
Response: no initiation of starter.3034
FFR2: malfunction in binary, engine shutdown requestFFR2 passes an invalid numeric value.
Reaction system: Engine does not stop through the FFR.3035
FFR2: verification of control bits (bits and bytes reservedFFR2 does not pass the "1" in the reserved field
Reaction system: no3038
FFR3: error in the binary digit information about parking lotFFR3 sends an invalid numeric value.
Reaction system: despite the stalled car is given a moving car, "programming the control unit it is possible only when the termination CAN3039
FFR3: verification of control bits (reserved bits and bytes)FFR3 does not pass the "1" in the reserved field
Reactionsystem: no3045Defective Starter initiator

No signal (FMI 4) = gap conductors
Too high (FMI1) = short circuit or other electrical failure
Note.Depending on the version of the EDC control unit there are various response systems:
Reaction system of EDC 7 C3:
All FMI considered here General Electric failures.No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 653), which may be affected by other current circuit of the cylinder block (for example, 651 or 655)
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
Reaction system of EDC 7 C32:
No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (651, 653 and 655) this block, although, perhaps,affected only one circuit
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
654
BANK 2 INJECTOR 2 (4-cylinder engine: cylinder 2; 6-cylinder engine: 6 cylinder; 8-cylinder engine: 4 cylinder, master slave: cylinder 8; 10-cylinder engine: cylinder head, 3 cylinder subject: 8; 12-cylinder enginemain: 6 cylinder, slave cylinder: 7)
Check control unit circuit-wiring harness-injector for breaks, short-circuits or other electrical failures No signal (FMI 4)= gap conductors
Too high (FMI1) = short circuit or other electrical failure
Note.Depending on the version of the EDC control unit there are various response systems:
Reaction system of EDC 7 C3:
All FMI considered here General Electric failures.No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 654), which may be affected by other current circuit of the cylinder block (for example, or 656 652)
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
Reaction system of EDC 7 C32:
No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (652, 654 and 656) this block, although, perhaps,affected only one circuit
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
655
BANK 1 INJECTOR 3 (6-cylinder engine: cylinder 2; 10-cylinder engine: 4 cylinder, master slavecylinder: 9; 12-cylinder engine: cylinder head 2 subject: cylinder 11)
Check control unit circuit-wiring harness-injector for breaks, short-circuits or other electrical failures No signal (FMI 4) = gap conductors

Too high (FMI1) = short circuit or other electrical failure
Note.Depending on the version of the EDC control unit there are various response systems:
Reaction system of EDC 7 C3:
All FMI considered here General Electric failures.No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 655), which may be affected by other current circuit of the cylinder block (for example, or 653 651)
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence:overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
Reaction system of EDC 7 C32:
No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (651, 653 and 655) this block, although, perhaps,affected only one circuit
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
656
BANK 2 INJECTOR 3 (6-cylinder engine: 4 cylinder; 12-cylinder engine: 4 cylinder, master slavecylinder: 9)
Check control unit circuit-wiring harness-injector for breaks, short-circuits or other electrical failures No signal (FMI 4) = gap conductors
Too high (FMI1) = short circuit or other electrical failure
Note.Depending on the version of the EDC control unit thereare various response systems:
Reaction system of EDC 7 C3:
All FMI considered here General Electric failures.No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 656), which may be affected by other current circuit of the cylinder block (for example, or 656 652)
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
Reaction system of EDC 7 C32:
No signal failure usually refers to a suitable circuit through SPN.All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (652, 654 and 656) this block, although, perhaps,affected only one circuit
When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injectioncylinder stops
Consequence: overclocking test (TRUP), which identifies the affected circuit.
Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.
Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinderin-line engine only runs with three cylinders and when only the TRUP with two cylinders).
959
Time/date: invalid value of seconds
FFR sends invalid numerical value
Response: there is no indication of time, in seconds.
960
Time/date: incorrect minutes value
FFR sends an invalid numeric value

Response: there is no indication of 961 time in minutes.Time/date: incorrect hours valueFFR sends an invalid numeric value
Response: there is no indication of the time on the clock.962Time/date: invalid value daysFFR sends an invalid numeric value
Response: there is no indication of the time of day.963Time/date: invalid value of monthsFFR sends an invalid numeric value
Response: there isno indication of the time for months.964Time/date: invalid value of yearsFFR sends an invalid numeric value
Response: there is no indication of the time of year.1079Nutrition for pressurized sensorCheck for a short circuit by mass or + Ubat and rupture of conductors
Response: in some cases, the sensor does not give a value or gives wrong values.DBV opens, the engine continues working with 800 bar pressurized.Limitation: D08:100 mg/day, D20:150 mg/day, D26 and
D28:180 mg/day1080Nutrition sensor low pressure fuel pressure sensor pressure sensor oil pressure and relative pressure sensor exhaust gasesCheck for a short circuit by mass or + Ubat and rupture of conductors
Response: in some cases, the sensor does not give a value or gives wrong values.1131Charge air temperature after the heat sink (nadduvochnoj trumpet)Check for inadequate contact or the veracity of the rate of change of charging air, too high or low temperature2039
FFR1: timeoutFFR1 message is not accepted.
Reaction system: offline(= idle)3004
AGR: remaining deviation adjustable valuesSpecified flap position in terms of inclusion does not coincide with the actual situation according to gerkonu3007DM4-invalid requestInvalid query FFR send DM4-message (drive failures)
Response: read the drive failure is impossible3009Exceeding the rated engine speedCheck the rotational speed limit exceeded
Reaction system: Injection is blocked until the engine speed drops below the specified threshold number of revolutions.Limitation of D20 and D26:2800 min-13014The main relay (control unit)Fail if after you disconnect the terminals of the control unit 15 still energized after a certain time.
Response: No.Hang the main relay leads to progressive battery3016
FFR1: malfunction inbinary, 0-amount due to engine brakesFFR1 passes an invalid numeric value.
Reaction system: Motor brake does not work.3017
FFR1: error in the binary digit of the given momentFFR sends an invalid numeric value
Reaction system: engine idling mode3018

3856
Lambda probe calibration
Control too high or too low amendment lambda probe
3857
SPI communication lambda probe
Monitoring for errors control units.Block communication failure processing results with the main computer.
Communication data handling block lambda probe with the main computer through the interface SPI (Serial Peripheral Interface).The module regulates the reading and downloading internal register block lambda sensor data processing on demand software
3858
Lambda probe temperature
Check for too high (800) or too low (600 c) temperature probe
3859
Lambda probe temperature Calibration
Check for too high or too low temperature amendment
3863
Shift control
Duration of injector level settings in the mode of forced idling too high.
In certain conditions of use control shift identifies the actual duration setting cascade injectors on maximum duration settings valid for the actual number of revolutions.Response: If a failure occurs, the faulty working control unit is closed and you are recovering(resetting the control unit)
3864
Injection control P1
The battery voltage is not sufficient for the first preliminary injection
Response: the first pre-injection P1 is blocked
3865
Injection control P2
The battery voltage is not sufficient for the second pre-injection
Response: Second pre-injection P2 is blocked
3866
Injection control M1
The battery voltage is not sufficient for the second main injection
Response: the second main injection M2 blocks
3867
Injection control P0
The battery voltage is not sufficient for post-injection
Reaction system: post-injection P0 is blocked
3868
Identification of charge air temperature after the heat sink
Monitoring for probe deflection when the ignition, i.e. falls after stopping the engine temperature charging air to a temperature of the refrigerant.In the course of operation control for the wrong sensor (when two different boost pressures should be measured with two different temperature readings)
3871
Identification of internal temperature of EDC controlunit
Monitoring for probe deflection when the ignition: falls after stopping the engine, the inside temperature of the EDC to the temperature of the refrigerant.
3872
Identification of internal temperature control unit 2 EDC (temperature for cooling angle)Monitoring for probe deflection when the ignition: falls after stopping the engine, the inside temperature of the refrigerant temperature before EDC 2.
3873
Recovery control
Unable to determine the status of EDC control unit.Made reset

3874
Volume correction factor is too big: segment 0Injector is dirty or is leaking
3875Volume correction factor is too big: segment 1
Injector is dirty or is leaking3876Volume correction factor is too big: segment 2
Injector is dirty or is leaking3877Volume correctionfactor is too big: segment 3
Injector is dirty or is leaking3878Volume correction factor is too big: segment 4
Injector is dirty or is leaking3879Volume correction factor is too big: segment 5
Injector is dirty or is leaking3880
12 in the output stage for LIN3919
Error state NOx sensor heating
Check for short circuits, conductors breaks and accuracy3920
Error state NOx concentration
Check for short circuits, conductors breaks and accuracy3921
An error state, the concentration of O2
Check for short circuits, conductors breaks and accuracy3923Coolant temperature 2
Check for inadequate contact or reliability of this temperature is too high or low temperature 3925Coolant temperature sensor 2
Check voltage limits and AD blocking3926
Gradient control RDS (pressurized)
Check for insufficient contact signal from arterial pressure3927
Lambda probe is not installed in the pipelineThe measured value of the lambda probe is too low3929
EGR control with lambda sensor (error MIL)
MIL request without locking the AGR;MIL request unblocking the AGR;directly query MIL lock EGR;directly query the MIL malfunction AGR.
To diagnose the NOx control system checks the value of the lambda probe.Depending on the limit values and the State of the EGR is determined by the need to configure MIL lamp and reduction of power.
Response: If the limit value is exceeded, the lambda probe is sent to the query MIL3930
EGR control with lambda sensor (bug PR = Power-Reduction)
Request PR without locking the AGR;request blocking PR AGR;directly query the PR lockEGR;directly query the PR EGR malfunction.
To diagnose the NOx control system checks the value of the lambda probe.Depending on the limit values and the State of the EGR is determined by the need to configure MIL lamp and power reduction (PR = Power Reduction = decrease of engine power).If lambda probe control

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