Service technicians have no problem recognising breakdowns and carrying out machine diagnostics, EDC7 MAN fault codes list, plus they are familiar with equipment from a variety of manufacturers.
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 suction
piping, 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 speed change 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: 1 cylinder, slave cylinder: 6; 12-cylinder engine main: 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 injection cylinder 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-cylinder in-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 injection cylinder 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-cylinder in-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 engine Chief: 5 cylinder, slave cylinder: 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 glitches appear 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 injection cylinder 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-cylinder in-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 injection cylinder 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-cylinder in-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 engine main: 3 cylinder, slave cylinder: 10) 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, 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 injection cylinder 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-cylinder in-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 injection cylinder 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-cylinder in-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 engine main: 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 injection cylinder 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-cylinder in-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 injection cylinder 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-cylinder in-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 slave cylinder: 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 injection cylinder 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-cylinder in-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 injection cylinder 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-cylinder in-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 slave cylinder: 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 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, 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 injection cylinder 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-cylinder in-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 injection cylinder 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-cylinder in-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 value FFR sends an invalid numeric value Response: there is no indication of the time on the clock.
962
Time/date: invalid value days FFR sends an invalid numeric value Response: there is no indication of the time of day.
963
Time/date: invalid value of months FFR sends an invalid numeric value Response: there is no indication of the time for months.
964
Time/date: invalid value of years FFR sends an invalid numeric value Response: there is no indication of the time of year.
1079
Nutrition for pressurized sensor Check 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/day 1080 Nutrition sensor low pressure fuel pressure sensor pressure sensor oil pressure and relative pressure sensor exhaust gases Check 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.
1131
Charge 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 temperature
2039
FFR1: timeout FFR1 message is not accepted. Reaction system: offline (= idle)
3004
AGR: remaining deviation adjustable values Specified flap position in terms of inclusion does not coincide with the actual situation according to gerkonu
3007
DM4-invalid request Invalid query FFR send DM4-message (drive failures) Response: read the drive failure is impossible
3009
Exceeding the rated engine speed Check 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-1
3014
The 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 battery
3016
FFR1: malfunction in binary, 0-amount due to engine brakes FFR1 passes an invalid numeric value. Reaction system: Motor brake does not work.
3017
FFR1: error in the binary digit of the given moment FFR sends an invalid numeric value Reaction system: engine idling mode
3018
FFR1: error in the binary digit limit regulator-ID parameter FFR1 passes invalid numeric value. The reaction of the system: turn on the block parameters regulation “0”
3020
FFR1: malfunction in binary digit setpoints EDR FFR1 passes an invalid numeric value. Reaction system: reduction of EDR is canceled.
3022
FFR1: Setpoint ZDR FFR1 passes an invalid numeric value. Reaction system: setpoint ZDR is installed on 0 min-1, i. e. engine not ZDR mode
3023
FFR1: error in the binary digit “MEOS” (instant speeding engine) FFR1 passes an invalid numeric value. Response: request “MEOS is cancelled
3024
FFR1: malfunction in binary, the query off of linear function FFR1 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: no
3029
FFR2: malfunction in binary, idling setting FFR2 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 parameter FFR2 passes an invalid numeric value. The reaction of the system: turn on the block parameters LLR “0”
3031
FFR2: LLR Setting too high FFR2 asks speed to idle more than 800 min-1. Reaction system: adjustable maximum idling speed (800 min-1).
3032
FFR2: malfunction in binary, the offline request FFR2 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 request FFR2 passes an invalid numeric value. Response: no initiation of starter.
3034
FFR2: malfunction in binary, engine shutdown request FFR2 passes an invalid numeric value. Reaction system: Engine does not stop through the FFR.
3035
FFR2: verification of control bits (bits and bytes reserved FFR2 does not pass the “1” in the reserved field Reaction system: no
3038
FFR3: error in the binary digit information about parking lot FFR3 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 CAN
3039
FFR3: verification of control bits (reserved bits and bytes) FFR3 does not pass the “1” in the reserved field Reaction system: no
3045
Defective Starter initiator Battery voltage drop at start-up too little Response: crash chain starter. Engine start (Starter relay defect defect IMR, defect entries).
3046
Atmospheric pressure sensor Control voltage limits and AD blocking Response: If the boost pressure sensor is defective: nominal value 1000 mbar, otherwise similar to the boost pressure at idle
3063
Inertia phase not completed The last two run-on ended incorrectly
3064
Offline EDC Offline error query Reaction system: offline (= idle)
3069
Backup rotation speed control A separate calculation is too speed significantly deviates from the actual engine speed System reaction: recovery (reset control unit)
3076
Unlocking immobiliser: not enough volume due to invalid FFR-ID EDC control unit receives an invalid ID number from FFR Reaction system: Starter hook, EDC does not give a signal to the volume, the engine does not start.
3077
Unlocking immobiliser: not enough volume due to timeout when sending the FFR-ID Sending FFR-ID from FFR EDC control unit within the time limit is interrupted with a State of readiness had not yet achieved, i.e. EDC control unit does not recognize non-FFR ID for a set period of time Reaction system: Starter hook, EDC does not give a signal to the volume, the engine does not start.
3081
Disabling charge pressure regulator Pressure setpoint adjuster cannot be adjusted Response: reduced speed, reducing torque up to 1800 rpm and 100 mg/day
3082
Reliability of the oil pressure sensor Gauge shows pressure in static oil > 500 mbar or when the engine is running a similar oil pressure with
different values of frequency of rotation.
3083
Reliability of pressurized sensor
Checking the reduction of arterial pressure when engine to atmospheric pressure
3085
Post Vehicle distance incorrect
Absolute traversed section is not available for saving the fault in the Registrar as a condition of
environment Wednesday
Reaction system: FFR or Tachograph not convey the message Vehicle Distance.
3086
The end position of the EGR actuator
Checking the voltage limits (supply voltage and voltage sensors) and AD blocking
Reaction/comment: active system of exhaust gas recirculation is specified as equivalent. Not for built-
in engines
3087
Oil pressure sensor
Checking the voltage limits (supply voltage and voltage sensors) and AD blocking
Response: extradition equivalent: 1 bar
3088
Discharge pressure sensor after the radiator (nadduvochnoj trumpet)
Checking the voltage limits (supply voltage and voltage sensors) and AD blocking
Reaction system: issuing simulated boost pressure as equivalent
3089
Charge air temperature sensor before cylinder intake (after AGR)
Checking the voltage limits (supply voltage and voltage sensors) and AD blocking
3091
Coolant temperature sensor
Check the limits of voltage (voltage) and AD blocking
Response: extradition equivalent: 100.4° c, 10% torque reduction
3092
TIME/date: time out
Control dates (day/month/year etc.) timed out
Response: the data is captured at the time the timeout
3093
TIME/date: reserved bits and bytes
Message time/date does not pass in the reserved field 1
Reaction system: no
3099
Main pressure sensor
Checking the voltage limits (supply voltage and voltage sensors) and AD blocking
Response: extradition equivalent: 800 bar, DBV is opened, the engine continues working with 800 bar
pressurized. Limitation: D08:2000 m 1; 100 mg/day, D20:130-150 mg/day, D26:180 mg/day
3100
Sensor low fuel pressure (supply pressure)
Check the limits of voltage (voltage) and AD blocking
3671
EEPROM read failure
EEPROM checksum is wrong because the EEPROM is defective or preserve during the last inertial
progress was interrupted
3673
CAN module 2 (OBD-CAN)
Off condition tyres CAN module 2
Note. In block EDC7 C32 Master/Slave OBD-CAN be connected to Pin 25 (185 wire) and 32 Pin (wire 186)
Slave control unit, and the A-CAN (CAN handle exhaust gases) — to Pin 25 (wire 191) and 32 Pin (wire
192) Master control unit
Response: no communication with the OBD socket
3673
CAN module 2 (Master-Slave-CAN)
Off condition tyres CAN module 2
Response: the Slave control unit blocks the volume of injected fuel, the engine continues to operate
with a single block of cylinders (half power)
Note. In block EDC7 C32 Master/Slave bus M/S-CAN (connection Master control unit with control unit
Slave) is connected to Pin the A27 and Pin the A45. In block EDC7 C32 engine in-line with the system of
MAN AdBlue ® A-CAN bus (CAN handle exhaust gases) is connected to Pin the A27 (wire 191) and Pin 45
(192 wire)
3674
FFR1: disabling the memory block in bytes/8 5-8 bit
FFR passing an incorrect value
Response: no disable block cylinder heads, V-engines Master/Slave
3676
The erroneous excess disables the mechanism (Afterrun Test)
Check disable output stage injectors in mode of the inertial movement
The reaction of the system: the motor stops
3678
Voltodobavochnoe voltage capacitor unit 1
Voltodobavochnogo voltage control for voltage, short circuit limits and reliability
3679
Voltodobavochnoe voltage capacitor unit 2
Voltodobavochnogo voltage control for voltage, short circuit limits and reliability
3687
Pressure limiting valve not opening
Checking the pressure limiting valve opening
The reaction of the system: stop the engine
3693
Voltodobavochnoe voltage
Voltage to turn on too little injector
Reaction system: preliminary, primary and secondary injection
3732
Gradation of malfunctions to initialize test (surge)
Overvoltage test device defective
3735
The internal temperature of the EDC control unit
Check voltage limits and AD blocking
Reaction system: issuing a backup option: 60° c
3736
Off output stage hardware EDC
Malfunction in protective lines of communication or high voltage
The reaction of the system: stop the engine
3737
Initializing in Master/Slave mode
Check Master/Slave with the ignition on
Response: no, engine runs fine
3738
Irregularity of rotation too high: 4-cylinder engine: Cyl. 1; 6-cylinder engine: Cyl. 1; 8-
cylinder engine: Master cyl. 1, the Slave cyl. 5; 10-cylinder engine: Master cyl. 1, the Slave
cyl. 6; 12-cylinder engine: Master cyl. 1, the Slave cyl. 12
Injection volume deviation on the corresponding cylinder
3739
Irregularity of rotation too high: 4-cylinder engine: Cyl. 3; 6-cylinder engine: Cyl. 5; 8-
cylinder engine: Master cyl. 2, Slave cyl. 7; 10-cylinder engine: Master cyl. 5, Slave
cyl. 10; 12-cylinder engine: Master cyl. 5, Slave cyl. 8
Injection volume deviation on the corresponding cylinder
3740
Irregularity of rotation too high: 4-cylinder engine: Cyl. 4; 6-cylinder engine: Cyl. 3; 8-
cylinder engine: Master cyl. 3, Slave cyl. 6; 10-cylinder engine: Master cyl. 2, Slave cyl. 7; 12-
cylinder engine: Master cyl. 3, Slave cyl. 10
Injection volume deviation on the corresponding cylinder
3741
Irregularity of rotation too high: 4-cylinder engine: Cyl. 2; 6-cylinder engine: Cyl. 6; 8-
cylinder engine: Master cyl. 4, the Slave cyl. 8; 10-cylinder engine: Master cyl. 3, Slave
cyl. 8; 12-cylinder engine: Master cyl. 6, Slave cyl. 7
Injection volume deviation on the corresponding cylinder
3742
Irregularity of rotation too high: 6-cylinder engine: Cyl. 2; 10-cylinder engine: Master cyl. 4,
the Slave cyl. 9; 12-cylinder engine: Master cyl. 2, Slave cyl. 11
Injection volume deviation on the corresponding cylinder
3743
Irregularity of rotation too high: 6-cylinder engine: Cyl. 4; 12-cylinder engine: Master cyl. 4,
the Slave cyl. 9
Injection volume deviation on the corresponding cylinder
3744
Output stage Highside EGR butterfly valve
Check the output stage a short circuit after mass or + Ubat and open circuit line
3745
Output stage pressure adjuster Highside
Check the output stage a short circuit after mass or + Ubat and open circuit line
3746
Output stage Highside exhaust gas recirculation
Check the output stage a short circuit after mass or + Ubat and open circuit line
3748
Output stage Highside dosing unit high pressure pump
Check the output stage a short circuit after mass or + Ubat, cut line
Reaction system: disable output stage (reversible) DBV opens, the engine continues working
with 800 bar pressurized. Limitation: D20:150 mg/day, D26:180 mg/day
3749
Output stage boost Highside engine valve
Check the output stage a short circuit after mass or + Ubat, cut line
3751
Output stage Highside Starter relay
Check the output stage a short circuit after mass or + Ubat, cut line
3752
Camshaft speed sensor (sensor/segment)
No signal or wrong sequence of pulses, the sensor has an incorrect polarity
Response: the engine continues working with incremental sensor. Need a longer standing time
prior to check ignition timing
3753
Crankshaft rotation speed sensor (incremental transducer)
No signal or wrong sequence of pulses, the sensor has an incorrect polarity
Reaction system: engine continues to work with the segment sensor
3754
Signal error starting system
Failed benchmark
Response: the engine does not start/stalls
3755
The reliability of the fuel pressure
Control on wall gauge
Reaction system: no
3756
Supply voltage reverse signal EGR
Check for a short circuit by mass or + Ubat and rupture of conductors
System reaction/comment: the sensor does not give a value or gives wrong values
3758
Error sending 2 messages in a dual control unit
Master-Slave data exchange (V engine). Possibly due to too heavy load tyres
Response: the Slave control unit blocks the volume of injected fuel until the restoration of
communications; engine continues to run until the Master control unit, i.e. with the block of
cylinders (half power)
3759
Error sending 3 messages in a dual control unit
Master-Slave data exchange (V engine). Possibly due to too heavy load tyres
Response: the Slave control unit blocks the volume of injected fuel until the restoration of
communications; the engine continues to work with the Master control unit, i.e. with the
block of cylinders (half power)
3760
Error sending messages in 4 twin control unit
Master-Slave data exchange (V engine). Possibly due to too heavy load tyres
Response: the Slave control unit blocks the volume of injected fuel until the restoration of
communications; the engine continues to work with the Master control unit, i.e. with the
block of cylinders (half power)
3761
Error sending 5 messages in a dual control unit
Master-Slave data exchange (V engine). Possibly due to too heavy load tyres
Response: the Slave control unit blocks the volume of injected fuel until the restoration of
communications; the engine continues to work with the Master control unit, i.e. with the
block of cylinders (half power)
3762
Error decoder CAN receive a master/detail relationship: reports CAMD-ANA timeout
Master-Slave data exchange (V engine). The decoder CAN receive error Master/Slave
Response: the Slave control unit blocks the volume of injected fuel until the restoration of
communications; the engine continues to work with the Master control unit, i.e. with the
block of cylinders (half power)
3763
Error decoder CAN receive a master/detail relationship: reports CAMD-CMOL timeout
Master-Slave data exchange (V engine). The decoder CAN receive error Master/Slave
Response: the Slave control unit blocks the volume of injected fuel until the restoration of
communications; the engine continues to work with the Master control unit, i.e. with the
block of cylinders (half power)
3764
Error decoder CAN receive a master/detail relationship: reports CAMD-CONTROL timeout
Master-Slave data exchange (V engine). The decoder CAN receive error Master/Slave
Response: the Slave control unit blocks the volume of injected fuel until the restoration of
communications; the engine continues to work with the Master control unit, i.e. with the
block of cylinders (half power)
3765
Error decoder CAN receive a master/detail relationship: CAMD-FFR1 timeout
Master-Slave data exchange (V engine). The decoder CAN receive error Master/Slave
Response: the engine continues to run well, no reaction
3766
Error decoder CAN receive a master/detail relationship: CAMD-FFR2 timeout
Master-Slave data exchange (V engine). The decoder CAN receive error Master/Slave
Response: the engine continues to run well, no reaction
3767
Error decoder CAN receive a master/detail relationship: CAMD-FFR3 timeout
Master-Slave data exchange (V engine). The decoder CAN receive error Master/Slave
Response: the engine continues to run well, no reaction
3768
Error decoder CAN receive a master/detail relationship: CAMD-initialization
Master-Slave data exchange (V engine). The decoder CAN receive error Master/Slave
Response: the engine continues to run well, no reaction
3769
Error decoder CAN receive a master/detail relationship: reports CAMD-LIMIT timeout
Master-Slave data exchange (V engine). The decoder CAN receive error Master/Slave
Response: the Slave control unit blocks the volume of injected fuel until the restoration of
communications; the engine continues to work with the Master control unit, i.e. with the
block of cylinders (half power)
3771
Master/Slave CAN fail in twin control unit
Master or Slave failed when receiving from FFR-CAN
Reaction system: dual control unit sends messages through Master/Slave-CAN
3772
Checking, kl. 15 Master-Slave
Recognition check ignition Master and Slave units
3773
Failed to change the operating mode Master-Slave
Check the operating mode between Master and Slave
3775
Check arterial pressure
Check for too high (1) or too low (2) rail pressure
Reaction system: to 1: pressure limiting valve opens the impetus. To 2: the motor stops due
to abnormal arterial pressure. Limitation: D08:2000 m 1; 100 mg/day, D20:130-150 mg/day,
D26:180 mg/day
3776
Positive difference regulation
Rail pressure too low cannot handle
Response: the problem of controlling the fuel feed, the engine may stop. Limitation: D08:100
mg/day, D20:150 mg/day, D26:180 mg/day
3777
Negative regulation of difference
Too high pressure Road cannot handle
Response: the problem in reverse discharge fuel pressure limiting valve may open
3778
Pressure Rail: leaked under the regime of forced idling
Check for leaks in the hydraulic hydraulics high pressure impact
Response: the problem in reverse discharge fuel pressure limiting valve may open. Limitation:
D08:100 mg/day, D20:130-150 mg/day, D26:180 mg/day
3779
Pressure Rail: Leaked because of the amount of compensation
Check for leaks of high-pressure hydraulics
Reaction system: high pressure side UN-pressurized, engine stalls, power shortage, danger of
fire. Limitation: D08:100 mg/day, D20:130-150 mg/day, D26:180 mg/day
3780
Rail pressure: high controller output at idle
Pressure limiting valve is open (too high pressure)
Checking the pressure limiting valve opening
Reaction system: Backbone pressure 700-800 bar. Limitation: D08:2000 m 1; 100 mg/day,
D20:150 mg/day, D26:180 mg/day
3782
Dynamics of fuel supply pressure
Check for uneven supply pressure
Response: you might have air in the system
3783
FFR2: error in the binary digit specified acceleration NORD (electronic control noise NORD =
NOise ReDuction)
Electronic noise reduces radiation noise.
A valid response acceleration engine is not exceeded at the expense of injection, torque is
limited, as well as radiation noise
3784
error in the binary digit Smoke-ID
Can-message for admission from the FFR to select characteristics of smoke when a
disconnected exhaust gas recirculation
3785
Check the pollen filter/PM-Kat
Exhaust gas pressure drop is too high or too low
Response/Description: Too highly: clean filter. Too low: dust filter/PM-Kat is missing or
burned out
3786
The limits of temperature dust filter
Filter temperature during an authoritative restore is too high or too low
Response: too high: lower power. Too low: no
3787
Lack of recovery dust filter
Failure of an authoritative restore
Reaction system: e.g., unrecoverable oil filter contamination
3789
Differential pressure sensor or Comparative exhaust pressure sensor
Check voltage limits and AD blocking
Response: the prescribed amount equivalent
3790
Accuracy pressure difference or difference of relative pressure of exhaust gases
The sensor is faulty, if speed = 0 EXHAUST GAS pressure is above a certain threshold or the
pressure drop at two speeds is below a certain threshold.
3792
EXHAUST GAS temperature sensor EXHAUST GAS before it is processed
Check voltage limits and AD blocking
Response: the prescribed amount equivalent
3793
Exhaust gas temperature sensor after further processing the waste gas, physical parameters
Check for poor contact or reliability of this rate of change of temperature, too high or low
temperature
3794
Exhaust gas temperature sensor after further processing OG
Check voltage limits and AD blocking
3795
Butterfly valve AG
Specified and actual flap position do not match (at an undisclosed D08)
3797
Output stage Highside lambda probe
Check the output stage a short circuit after mass or + Ubat, cut line
3798
Output stage lamps OBD (MIL)
Diagnosis is impossible
3802
Output stage Highside shut-off valve the compressed air (disconnecting the compressed air
valve)
Check the output stage a short circuit after mass or + Ubat, cut line
3803
Error sending CAN1 (FFR/EDC-CAN)
Error sending the CAN engine (possibly due to a too heavy load tyres)
Response: information message EDC1 or EDC2 or the FFR EDC3 missing
3804
Error sending CAN1 (FFR/EDC-CAN)
Welcome to one of the messages, FFR2 FFR1, FFR3 or time/date from FFR impossible
Reaction system: FFR specified values are not converted
3805
Error sending CAN2 (Master/Slave-CAN)
Master-Slave data exchange (V engine) violated). Possibly due to too heavy load tyres
Response: the Slave control unit blocks the volume of injected fuel until the restoration of
communications; the engine continues to work with the Master control unit, i.e. with the
block of cylinders (half power)
3806
Timeout error CAN2 (OBD-CAN)
Failure to connect with the power socket OBD
Note. In block EDC7 C32 Master/Slave system MAN AdBlue ® bus OBD-CAN be connected to Pin
25 (185 wire) and 32 Pin (wire 186) Slave control unit and A-CAN bus (CAN handle exhaust
gases) — to Pin 25 (wire 191) and 32 Pin (wire 192) Master control unit
3806
Timeout error CAN2 (Master-Slave-CAN)
Master-Slave data exchange (V engine) violated). Reception error decoder CAN Master/Slave
Response: the Slave control unit blocks the volume of injected fuel until the restoration of
communications; the engine continues to work with the Master control unit, i.e. with the
block of cylinders (half power)
Note. In block EDC7 C32 Master/Slave bus M/S-CAN (connection Master control unit with
control unit Slave) is connected to Pin the A27 and Pin the A45. In block EDC7 C32 engine in-
line with the system of MAN AdBlue ® A-CAN bus (CAN handle exhaust gases) is connected to
Pin the A27 (wire 191) and Pin 45 (192 wire)
3807
Error sending FFR1 (FFR/EDC-CAN)
FFR passes FFR1 wrong value
3808
Error sending FFR2 (FFR/EDC-CAN
FFR passes FFR2 wrong value
3809
Error sending FFR3 (FFR/EDC-CAN)
FFR passes in FFR3 invalid value
3810
Date/time error (FFR/EDC-CAN)
FFR sends an invalid numeric value
Response: there is no time
3811
Identification of exhaust gas temperature EXHAUST GAS before it is processed
Monitoring for probe deflection when the ignition is switched on, i.e., falls after stopping the
engine exhaust gas temperature to ambient temperature. In the course of operation control
for the wrong sensor: at low throttle sensor shows too high temperature and under high load
too low
3812
Identification of the waste gas temperature after further processing the waste gas
Monitoring for probe deflection when the ignition is switched on, i.e., falls after stopping the
engine exhaust gas temperature to ambient temperature. In the course of operation control
for the wrong sensor: at low throttle sensor shows too high temperature and under high load
too low
3813
Monitoring Starter (Starter protection device)
Monitoring the duration of start-up
Reaction system: depending on the response time of the starter in the control unit is
determined by the heat starter. If the Starter is activated for longer than 30 seconds, the
engine does not start, then the display shows fault message SPN 3813. This fault message is
displayed while the starter will not be cooled sufficiently alleged. When you click through 30
seconds message actively within 10 minutes. In addition, this fault has no effect, and the
fault message disappears automatically after a specified time
3814
Registration disable duration control units
Definition and time control power on/off and duration of outages. Could not determine the
duration of outages
Response: this fault appears if during the shutdown during the time of the follow-up work,
the engine restarts. In addition, this fault has no effect and becomes inactive when entering
software version V27
3819
CAN module 3 (CAN handle exhaust gases)
Off condition tyres CAN module 3
Note. In block EDC7 C32 engine in-line with the system of MAN AdBlue ® A-CAN bus (CAN
handle exhaust gases) is connected to Pin the A27 (wire 191) and Pin 45 (192 wire). In block
EDC7 C32 Master/Slave M/S-CAN (connection Master control unit with control unit Slave) is
connected to Pin the A27 and Pin 45
3819
CAN module 3 (CAN Master-Slave exhaust gas processing)
Off condition tyres CAN module 3
Note. In block EDC7 C32 Master/Slave system MAN AdBlue ® A-CAN (CAN handle exhaust
gases) is connected to Pin 25 (wire 191) and 32 Pin (wire 192) Master control unit, and OBD-
CAN — to Pin 25 (185 wire) and 32 Pin (wire 186) the Slave control unit
3820
Byte-wise CAN check 1 (oil temperature and ambient air)
CAN check 1 (oil temperature and ambient air) for an error in the binary. At least one of
these messages CAN unreliable
3821
Byte-wise CAN check 3 (CAN handle exhaust gases)
CAN control 3 (temperature of exhaust gases, the level of AdBlue and AdBlue temperature)
for an error in the binary. At least one of these messages CAN unreliable
Note. In block EDC7 C32 engine in-line with the system of MAN AdBlue ® A-CAN bus (CAN
handle exhaust gases) is connected to Pin the A27 (wire 191) and Pin 45 (192 wire). In block
EDC7 C32 Master/Slave M/S-CAN (connection Master control unit with control unit Slave) is
connected to Pin the A27 and Pin 45
3821
Byte-wise CAN check 3 (CAN Master-Slave exhaust gas processing)
CAN control 3 (temperature of exhaust gases, the level of AdBlue and AdBlue temperature)
for an error in the binary. At least one of these messages CAN unreliable
Note. In block EDC7 C32 Master/Slave system MAN AdBlue ® A-CAN (CAN handle exhaust
gases) is connected to Pin 25 (wire 191) and 32 Pin (wire 192) Master control unit, and OBD-
CAN — to Pin 25 (185 wire) and 32 Pin (wire 186) the Slave control unit
3822
CAN timeout error 3 (CAN handle exhaust gases)
CAN control 3 for timeout errors. Welcome to one of the messages is not possible: IEC, ATI,
DM1-DCU, TSC1-DCU
Note. In block EDC7 C32 engine in-line with the system of MAN AdBlue ® A-CAN bus (CAN
handle exhaust gases) is connected to Pin the A27 (wire 191) and Pin 45 (192 wire). In block
EDC7 C32 Master/Slave M/S-CAN (connection Master control unit with control unit Slave) is
connected to Pin the A27 and Pin 45
3822
CAN timeout error 3 (CAN Master-Slave exhaust gas processing)
CAN control 3 for timeout errors. Welcome to one of the messages is not possible: IEC, ATI,
DM1-DCU, TSC1-DCU
Note. In block EDC7 C32 Master/Slave system MAN AdBlue ® A-CAN (CAN handle exhaust
gases) is connected to Pin 25 (wire 191) and 32 Pin (wire 192) Master control unit, and OBD-
CAN — to Pin 25 (185 wire) and 32 Pin (wire 186) the Slave control unit
3823
Disruption on multiple cylinders misfiring
3830
Status of interruptions in ignition 4-cylinder engine: cylinder 1; 6-cylinder engine: cylinder
1; Slave 8-cylinder engine: 5 cylinder; 10-cylinder engine: 6 cylinder; 12-cylinder engine: 12
Cylinder
3831
Status of interruptions in ignition 4-cylinder engine: cylinder 3; 6-cylinder engine: 5
cylinder; Slave 8-cylinder engine: cylinder 7; 10-cylinder engine: cylinder 10; 12-cylinder
engine: 8 Cylinder
3832
Status of interruptions in ignition 4-cylinder engine: 4 cylinder; 6-cylinder engine: cylinder
3; Slave 8-cylinder engine: 6 cylinder; 10-cylinder engine: cylinder 7; 12-cylinder engine:
cylinder 10
3833
Status of interruptions in ignition 4-cylinder engine: cylinder 2; 6-cylinder engine: 6
cylinder; Slave 8-cylinder engine: 8 cylinder; 10-cylinder engine: 8 cylinder; 12-cylinder
engine: cylinder 7
3834
Status of interruptions in ignition 6-cylinder engine: cylinder 2; Slave 10-cylinder engine: 9
cylinder; 12-cylinder engine: cylinder 11
3835
Status of interruptions in ignition 6-cylinder engine: 4 cylinder; Slave 12-cylinder engine: 9
Cylinder
3836
Lambda probe value determination, physical parameters
Check for inadequate contact or the veracity of the rate of change of the signal
3837
Lambda sensor value control
Control voltage limits and AD blocking
3838
Lambda sensor internal resistance, physical parameter
Check for inadequate contact or accuracy internal resistance changes speed
3839
The internal resistance of the lambda probe
Control voltage limits and AD blocking
3843
The authenticity of the refrigerant temperature
Monitoring for probe deflection when the ignition is switched on, i.e., falls after stopping the
engine exhaust gas temperature to ambient temperature. In the course of operation control
for the wrong sensor: at low throttle sensor shows too high temperature and under high load
too low
3844
The veracity of the charge air temperature before the cylinder inlet (after the AGR)
Monitoring for probe deflection when the ignition: falls after stopping the engine temperature
before cylinder intake to the temperature of the refrigerant. In the course of operation
control for the wrong sensor (temperature should not be too significantly deviate from the
charge air temperature in front of the engine)
3845
Reliability of ambient temperature
Monitoring for probe deflection when the ignition, i.e. falls after stopping the engine
temperature ambient temperature refrigerant Wednesday. In the course of operation
control for the wrong sensor (temperature should not be too significantly deviate from
the charge air temperature in front of the engine)
3846
Control unit configuration
Configuration control Master-Slave control units
3847
Charge air temperature sensor after the radiator (nadduvochnoj trumpet)
Control voltage limits and AD blocking
3849
SCR catalyst is not installed
Monitoring during the operation for smoke exhaust gas sensor (if high load is measured too
low temperature, mean, not zadymlen).
3850
Rejection situation closed exhaust gas recirculation system
Adaptation of the zero point is invalid
3851
Flap position sensor EGR
Control voltage limits and AD blocking
3852
Identification of AGR on temperature
The temperature of the charge air cooler cylinder intake before too far deviates from the
radiator temperature after
3853
Constant deviation values adjustable AGR with regulation
Too substantial difference adjustment
3854
EDC’s internal temperature sensor 2
Control voltage limits and AD blocking
3855
Lambda probe wires
Check for a short circuit by mass or + Ubat and rupture of conductors
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 control unit
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 0
Injector is dirty or is leaking
3875
Volume correction factor is too big: segment 1
Injector is dirty or is leaking
3876
Volume correction factor is too big: segment 2
Injector is dirty or is leaking
3877
Volume correction factor is too big: segment 3
Injector is dirty or is leaking
3878
Volume correction factor is too big: segment 4
Injector is dirty or is leaking
3879
Volume correction factor is too big: segment 5
Injector is dirty or is leaking
3880
12 in the output stage for LIN
3919
Error state NOx sensor heating
Check for short circuits, conductors breaks and accuracy
3920
Error state NOx concentration
Check for short circuits, conductors breaks and accuracy
3921
An error state, the concentration of O2
Check for short circuits, conductors breaks and accuracy
3923
Coolant temperature 2
Check for inadequate contact or reliability of this temperature is too high or low temperature
3925
Coolant temperature sensor 2
Check voltage limits and AD blocking
3926
Gradient control RDS (pressurized)
Check for insufficient contact signal from arterial pressure
3927
Lambda probe is not installed in the pipeline
The measured value of the lambda probe is too low
3929
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 MIL
3930
EGR control with lambda sensor (bug PR = Power-Reduction)
Request PR without locking the AGR; request blocking PR AGR; directly query the PR lock
EGR; 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
detected insufficient EGR ratio and, as a consequence, the NOx concentration is too high,
then dropping the torque (PR)
Response: If the limit value is exceeded, the lambda probe is sent to request power engines
3931
The ultimate step PWM1
Check the ultimate stage for mass or short circuit + Ubat, rupture of conductors
3932
The ultimate step PWM30
Check the ultimate stage for mass or short circuit + Ubat, rupture of conductors
3936
Boost pressure too high
The maximum boost pressure is exceeded, depending on speed and valve position
3938
Lambda sensor adapts
Check for too high or too low the correction factor.
Lambda probe adaption function serves to improve measuring accuracy of oxygen
concentration and calculated on the basis of measurement values of the lambda sensor, i.e.
to achieve regulatory accuracy control NOx without risk related messages about malfunctions
when healthy exhaust gas recirculation lambda probe calibration is performed in mode forced
idle the engine until the oxygen content of the ambient air. Thus, the offset tolerance and
deviation from the sensor software version of the control unit
3942
Boost pressure after charge air cooler, low pressure
Check for inadequate contact or the veracity of the rate of change of the charge pressure
3943
Boost pressure sensor after the low pressure charge air cooler
Check voltage limits, AD blocking, and credibility
3944
Charging air temperature after charge air cooler, low pressure
Check for poor contact or reliability of this rate of change of temperature, too high or low
temperature
3945
Charge air temperature sensor after the low pressure charge air cooler
Check voltage limits, AD blocking, and credibility
3946
High pressure air cooler
3947
Low pressure air cooler
3963
Global error LIN
Checking for the presence of a signal
Note. Naval engines only
3964
LIN timeout error
Checking for the presence of a signal
Note. Naval engines only
3965
Error state LIN
Checking for the presence of a signal
Note. Naval engines only
3966
Self-diagnosis oil level probe
Checking for validity
Note. Naval engines only
JCB Fault Codes List
Fault Codes and diagnostic code Information for Caterpillar Control
MAN TGA Fault codes list