See also: Scania trucks service repair manuals PDF
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Information code for NOx control – cannot be deleted
Fault:
This DTC does not indicate any malfunction. It is intended only to inform the authorities, and should not be used for troubleshooting.
The reasons:
Notes:
DTC cannot be cleared.
The fault code is automatically deleted if the fault did not occur within 400 days.
Elimination:
No action required.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Information code for NOx control – cannot be deleted
Fault:
This DTC does not indicate any malfunction. It is intended only to inform the authorities, and should not be used for troubleshooting.
The reasons:
Notes:
DTC cannot be cleared.
The fault code is automatically deleted if the fault did not occur within 400 days.
Elimination:
No action required.
Blocks:
2098547, 2098546, 2098545, 2096902, 2096901
Title:
Information code for NOx control – cannot be deleted
Fault:
Break in the electrical circuit of the reagent injection system.
This DTC is used by authorized agencies to see if the NOx control system has been activated, and is not used in car repairs.
The reasons:
The fault codes in the SCR system caused an open circuit in the reagent injection system.
Notes:
When the engine management system detects a fault, the NOx warning lamp comes on.
Engine torque is reduced by 40%.
DTC cannot be cleared. It disappears if it remains inactive for 400 days or 9600 hours.
Elimination:
No action required.
Blocks:
2098547, 2098546, 2098545, 2096902, 2096901, 9000000, 2089202, 2089201, 2089200
Title:
Information code for NOx control – cannot be deleted
Fault:
This DTC is generated when there is one or more faults in the NOx control system.
This DTC is used by authorized agencies to see if the NOx control system has been activated, and is not used in car repairs.
The reasons:
Review other active fault codes for NOx control.
Notes:
When the engine management system detects a fault, the NOx warning lamp comes on.
If the DTC remains active for 36 hours, engine power is reduced by 40%.
DTC cannot be cleared. It disappears if it remains inactive for 400 days or 9600 hours.
Elimination:
Blocks:
2098547, 2098546, 2098545, 2096902, 2096901, 2110164, 2110165, 2110166, 2110162, 2110116,9000000, 2089202, 2089201, 2089200
Title:
Information code for NOx control – cannot be deleted
Fault:
This DTC is generated when there is one or more faults in the NOx control system.
This DTC is used by authorized agencies to see if the NOx control system has been activated, and is not used in car repairs.
The reasons:
Review other active fault codes for NOx control.
Notes:
When the engine management system detects a fault, the NOx warning lamp comes on.
If the DTC remains active for 36 hours, engine power is reduced by 40%.
DTC cannot be cleared. It disappears if it remains inactive for 400 days or 9600 hours.
Elimination:
Blocks:
2098547, 2098546, 2098545, 2096902, 2096901, 2110164, 2110165, 2110166, 2110162, 2110116, 9000000, 2089202, 2089201, 2089200
Title:
Information code for NOx control – cannot be deleted
Fault:
This DTC is generated when there is one or more faults in the NOx control system.
This DTC is used by authorized agencies to see if the NOx control system has been activated, and is not used in car repairs.
The reasons:
Review other active fault codes for NOx control.
Notes:
When the engine management system detects a fault, the NOx warning lamp comes on.
If the DTC remains active for 36 hours, engine power is reduced by 40%.
DTC cannot be cleared. It disappears if it remains inactive for 400 days or 9600 hours.
Elimination:
Blocks:
2098547, 2098546, 2098545, 2096902, 2096901, 2110164, 2110165, 2110166, 2110162, 2110116, 9000000, 2089202, 2089201, 2089200
Title:
Information code for NOx control – cannot be deleted
Fault:
This DTC is generated when there is one or more faults in the NOx control system.
This DTC is used by authorized agencies to see if the NOx control system has been activated, and is not used in car repairs.
The reasons:
There is a fault in the elements used to measure NOx emissions in the car.
Notes:
When the engine management system detects a fault, the NOx warning lamp comes on.
If the DTC remains active for 36 hours, engine power is reduced by 40%.
DTC cannot be cleared. It disappears if it remains inactive for 400 days or 9600 hours.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pedal positions
Fault:
The engine control unit and the coordinator receive unmatched data on the position of the accelerator pedal.
The reasons:
Internal malfunction in the control unit.
Notes:
If this DTC is stored in the memory, the control unit ignores pressing the accelerator pedal. The set engine speed of 750 rpm allows the vehicle to continue driving at minimum speed.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pedal positions
Fault:
Constantly turned on switch “kickdown” (accelerator pedal is not in the extreme position).
The reasons:
Internal malfunction in the control unit.
Notes:
If this DTC is stored in memory, the activation of the kickdown is ignored.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Battery voltage
Fault:
The battery voltage was above the allowable value. It was 47 V or more for 0.2 seconds.
The reasons:
This may be caused by the work start-charger.
Notes:
If the speed is not recorded, the engine stops immediately without a delay. If the engine is recording the engine speed, the engine will continue to idle for 5 minutes. After that, the engine will stop.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Battery voltage
Fault:
Battery voltage was below acceptable value. It was 9 volts or less for 0.2 seconds.
The reasons:
The fault may occur during a cold start, if the battery is in poor condition.
Notes:
Under reduced voltage can be observed difficult start the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
The control unit could not convert the battery voltage signal.
The reasons:
Internal malfunction in the control unit.
Notes:
As long as the fault is present, the preprogrammed value is used.
Elimination:
Clear the DTC memory, start the engine and increase its speed. If this DTC is generated again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Battery voltage
Fault:
The battery voltage was above the allowable value. Within 5 seconds, the battery voltage was more than 30.56 V.
The reasons:
The failure of the generator can be, for example, an increase in the voltage of the on-board network to 36 V.
Notes:
If the voltage at the terminals of the battery for 15 minutes will be in the range of 30.56 … 47 V, the engine will automatically go into idle mode.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Battery voltage
Fault:
Battery voltage was below acceptable value. For 5 seconds, the battery voltage was in the range of 9 … 21.44 V.
The reasons:
It is possible that this fault is caused by a defective alternator or battery circuit. It is also possible that the power of simultaneously enabled consumers is too high.
Notes:
A crankshaft speed of less than 400 rpm during engine start is not considered a malfunction.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Contact with coordinator
Fault:
The engine control unit does not receive from the coordinator unit messages about the current position of the accelerator pedal, the braking system, the inclusion of the starter and air conditioning, the operation of the torque limiting system and other systems.
The reasons:
Notes:
The inability to start the engine while there is a malfunction.
If this malfunction occurs when the engine is running, pressing the accelerator pedal is ignored. The car can continue driving at minimum speed.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Contact with coordinator
Fault:
The engine control unit does not receive information from the coordinator regarding the tachograph.
The reasons:
Notes:
As a result of this fault, the vehicle speed is set at 15 km / h. In this case, cruise control and engine power take-off equipment do not work.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Contact with coordinator
Fault:
The engine control unit does not receive from the coordinator unit any messages about the braking system, cruise control, clutch and other systems.
The reasons:
Notes:
If this DTC is stored in the memory, the control unit ignores pressing the accelerator pedal. The set engine speed of 750 rpm allows the vehicle to continue driving at minimum speed.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Incorrect CAN version
Fault:
The coordinator and engine control unit do not agree on which CAN version is used.
The reasons:
A malfunction occurs if the engine control unit or coordinator has been replaced and is not compatible with each other.
Notes:
A fault causes the starter to lock.
Elimination:
Check the engine control unit and coordinator spare part numbers. Replace the control unit with the wrong part number.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
If this DTC is stored in the memory, the control unit ignores pressing the accelerator pedal. The set engine speed of 750 rpm allows the vehicle to continue driving at minimum speed. At the same time, engine speed, coolant temperature and oil pressure are not displayed on the instrument panel.
In case of this fault, the engine cannot be started.
If the control unit starts working normally again, then in order for this code not to be considered as active, it is necessary to perform a check in the engine stop mode. When checking in the engine killing mode , the control unit performs a functional check of the components after the ignition is turned off.
Elimination:
Erase the trouble codes from the memory, then turn off the ignition with the ignition key and turn it on again. If this DTC is generated again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
System shutdown
Fault:
The control unit was interrupted before it finished the shutdown test.
The reasons:
Notes:
When checking in engine kill mode, the control unit performs a functional check of the components after the ignition is turned off.
With this fault, the engine torque is reduced by 30% while the fault code is active (confirmed). This fault also leads to a longer engine start.
It is considered that the malfunction is rectified as soon as the control unit completes the shutdown test without interruption.
The active DTC cannot be cleared until the shutdown check is completed successfully.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Data transfer to the control unit has been interrupted.
The reasons:
Notes:
A malfunction code may lead to a longer engine start.
This DTC may also generate DTC 65527.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Incorrect or unreliable data.
Notes:
A malfunction code may lead to a longer engine start.
Elimination:
Erase the trouble codes from the memory, then turn off the ignition with the ignition key and turn it on again. If this DTC is generated again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Incorrect or unreliable data.
Notes:
If several fault codes are stored in the memory at once, then you should check whether this trouble code has also been recorded in the memory. As a result of this fault, the control unit cannot convert signals from pressure and temperature sensors, as well as other sensors, as a result of which fault codes of all these elements are recorded.
If the control unit starts working normally again, then in order for this code not to be considered as active, it is necessary to perform a check in the engine stop mode. When checking in engine kill mode, the control unit performs a functional check of the components after the ignition is turned off.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Incorrect or unreliable data.
Notes:
If several fault codes are stored in the memory at once, then you should check whether this trouble code has also been recorded in the memory. As a result of this fault, the control unit cannot convert signals from pressure and temperature sensors, as well as other sensors, as a result of which fault codes of all these elements are recorded.
If the control unit starts working normally again, then in order for this code not to be considered as active, it is necessary to perform a check in the engine stop mode. When checking in engine kill mode, the control unit performs a functional check of the components after the ignition is turned off.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Incorrect or unreliable data.
Notes:
The cruise control system is turned off and cannot be activated until the fault has been repaired.
Elimination:
Clear the DTCs and check if the DTC is generated again. If this DTC is generated again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Incorrect or unreliable data.
Notes:
The engine control unit shuts off the fuel supply to the engine using solenoid valves. As a result, it is difficult to start the engine (the engine may not start at all).
Elimination:
Erase the trouble codes from the memory, then turn off the ignition with the ignition key and turn it on again. If this DTC is generated again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit. A malfunction code can be generated by generating one of the malfunction codes 12800, 58880, 588810, or 57344-57350.
Notes:
While there is a malfunction, the engine control unit shuts off the fuel supply using solenoid valves. This often leads to short-term disruptions of the engine or, when the malfunction is present for a long period of time, to stop the engine. A fault code 17155 will also be generated.
Elimination:
Clear the DTC memory and perform a vehicle road test within 10 minutes. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
The control unit does not turn off despite all attempts as long as the active fault status is maintained.
Elimination:
Clear the DTC memory and perform a vehicle road test within 10 minutes. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit. A malfunction code can be generated by generating one of the malfunction codes 12800, 58880, 588810, or 57344-57350.
Notes:
While there is a malfunction, the engine control unit shuts off the fuel supply using solenoid valves. This often leads to short engine failure intervals. If the fault is present for a longer period of time, fault code 17153 will also be generated.
Elimination:
Clear the DTC memory and perform a vehicle road test within 10 minutes. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
While there is a fault, the car cannot start moving.
Elimination:
Clear the DTC memory and perform a vehicle road test within 10 minutes. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
While there is a fault, the car cannot start moving.
Elimination:
Clear the DTC memory and perform a vehicle road test within 10 minutes. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
While there is a fault, the car cannot start moving.
Elimination:
Clear the DTC memory and perform a vehicle road test within 10 minutes. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
While there is a fault, the car cannot start moving.
Elimination:
Clear the DTC memory and perform a vehicle road test within 10 minutes. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
This DTC will also generate DTCs 17413 and 17424.
Elimination:
Use SDP3 to restore the original values of the configuration parameters to the control unit. Erase the trouble codes from the memory, then turn off the ignition with the ignition key, and then turn it on again. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
This DTC will also generate DTC 17424.
Elimination:
Clear the trouble code memory. Turn on and off the onboard power supply with the ignition key. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
While there is a fault, the car cannot start moving.
Elimination:
Clear the DTC memory and perform a vehicle road test within 10 minutes. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
While there is a fault, the car cannot start moving.
Elimination:
Clear the DTC memory and perform a vehicle road test within 10 minutes. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Control block
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
With this fault, the engine torque is reduced by 30% while the fault code is active (confirmed). During the entire time interval when the detected fault appears, the following functions are disabled:
Engine power takeoff
Clutch protection
Engine torque limit on some gears
Vehicle mass rating
Cruise control and cruise control will operate with a noticeable delay.
The engine fan speed control system will operate abnormally.
Elimination:
Use SDP3 to restore the original values of the configuration parameters to the control unit. Erase the trouble codes from the memory, then turn off the ignition with the ignition key, and then turn it on again. The fault code remains active? If the code is written to memory again, replace the control unit.
Blocks:
2110163, 2110160
Title:
Control unit parameter
Fault:
In the engine control unit there is a parameter that indicates whether there is a clutch on the car.
The engine control unit also receives information about the status of the clutch from the coordinator on the CAN bus.
This DTC is generated if the setting in the engine control unit does not fully match the information that is received via the CAN bus.
The reasons:
Notes:
Check whether the car has been upgraded, which affects this parameter.
Make sure the car has the correct SOPS file and program the spare parts for the engine control unit and coordinator.
Blocks:
2110163, 2110160
Title:
EGR composition
Fault:
Only a very small amount of EGR gas returns even on condition that the control unit has commanded the EGR valve for full or almost complete opening.
The reasons:
Possible causes of a malfunction can be the following:
Notes:
The engine control unit shuts down the EGR system and calibrates the mass flow sensor.
The oil pressure sensor, fuel temperature sensor and mass flow sensor have a common power supply. In the event of a fault in one of the sensors, it may affect the electrical circuits of the other sensors.
Elimination:
Blocks:
2110163, 2110160
Title:
EGR composition
Fault:
A very large amount of EGR gases is returned even if the control unit has commanded the EGR valve to close or almost completely.
The reasons:
Possible causes of a malfunction can be the following:
Notes:
The engine control unit shuts down the EGR system and calibrates the mass flow sensor.
The oil pressure sensor, fuel temperature sensor and mass flow sensor have a common power supply. In the event of a fault in one of the sensors, it may affect the electrical circuits of the other sensors.
Elimination:
Blocks:
2110163, 2110160
Title:
Mass Flow Calibration
Fault:
During the calibration of the mass flow sensor, the minimum acceptable value was obtained.
The reasons:
Possible causes of a malfunction can be the following:
Notes:
The engine control unit shuts down the EGR system.
The oil pressure sensor, fuel temperature sensor and mass flow sensor have a common power supply. In the event of a fault in one of the sensors, it may affect the electrical circuits of the other sensors.
Elimination:
Blocks:
2110163, 2110160
Title:
Mass Flow Calibration
Fault:
During the calibration of the mass flow sensor, the maximum allowable value was obtained.
The reasons:
Possible causes of a malfunction can be the following:
Notes:
The engine control unit shuts down the EGR system.
The oil pressure sensor, fuel temperature sensor and mass flow sensor have a common power supply. In the event of a fault in one of the sensors, it may affect the electrical circuits of the other sensors.
Elimination:
Blocks:
2110163, 2110160
Title:
EGR composition
Fault:
Exhaust gas (exhaust gas) quantity too high; It is not possible to reduce the amount of recycled exhaust gas to a fixed level.
The reasons:
Possible causes of a malfunction can be the following:
Notes:
The engine control unit shuts down the EGR system and calibrates the mass flow sensor.
The oil pressure sensor, fuel temperature sensor and mass flow sensor have a common power supply. In the event of a fault in one of the sensors, it may affect the electrical circuits of the other sensors.
Elimination:
Blocks:
2110163, 2110160
Title:
EGR composition
Fault:
Exhaust gas (exhaust gas) quantity too low; It is not possible to increase the amount of recycled exhaust gas to a fixed level.
The reasons:
Possible causes of a malfunction can be the following:
Notes:
The engine control unit shuts down the EGR system and calibrates the mass flow sensor.
The oil pressure sensor, fuel temperature sensor and mass flow sensor have a common power supply. In the event of a fault in one of the sensors, it may affect the electrical circuits of the other sensors.
Elimination:
Blocks:
2110163, 2110160
Title:
Mass Flow Calibration
Fault:
Mass flow meter calibration disabled.
The reasons:
This DTC was recorded due to a fault in the EGR system during the current operating cycle (that is, since the on-board voltage was turned on). In this case, the sensor calibration is disabled.
Notes:
Mass flow meter calibration disabled. The malfunction code is automatically cleared when the ignition key supplies voltage.
Elimination:
Check other EGR codes (active and inactive). Turn on and off the onboard power supply with the ignition key.
Blocks:
2110163, 2110160, 9000000, 2089202, 2089201, 2089200
Title:
EGR
Fault:
The engine control unit has turned off the exhaust gas recirculation system.
The reasons:
The EGR system is disabled due to a system malfunction during the current cycle of operation (that is, since the on-board voltage is turned on).
Notes:
The engine control unit switches off the exhaust gas recirculation system. The malfunction code is automatically cleared when the ignition key supplies voltage.
Elimination:
Check other EGR codes (active and inactive). Turn on and off the onboard power supply with the ignition key.
Blocks:
2110163, 2110160
Title:
Diffuser
Fault:
Diffuser can not be properly controlled.
The reasons:
Jamming in the diffuser due to mechanical failure or due to insufficient pressure in the cavity of the executive cylinder. This can also be due to a blockage in the pressure relief valve channel in the valve block.
Notes:
The engine control unit shuts down the EGR system and calibrates the mass flow sensor.
If the diffuser remains in the closed position, then at high loads and high frequencies of rotation the resistance of the diffuser increases significantly. As a result, the boost pressure and engine power will decrease, and black smoke may appear in the exhaust gases.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Engine brakes
Fault:
The latitude-modulated signal to the modulator of the motor retarder deviates from the expected value.
The reasons:
This malfunction may occur due to wear of the locking element of the engine retarder solenoid valve. There are also possible leakage of compressed air from the air tubes or from the actuating cylinder.
Notes:
The effectiveness of the motor brakes is lower than expected.
Elimination:
Ensure that there are no air leaks. Check the solenoid valve.
Blocks:
2110163, 2110160
Title:
Diffuser On / Off Valve
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Open or short to +24 V in the on / off valve circuit.
Notes:
The engine control unit shuts down the EGR system and calibrates the mass flow sensor.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2110163, 2110160
Title:
Diffuser On / Off Valve
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Short circuit in the on / off valve circuit.
Notes:
The engine control unit shuts down the EGR system and calibrates the mass flow sensor.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2110163, 2110160
Title:
Power Supply Voltage
Fault:
The voltage in the circuit was outside the limits.
The reasons:
An open circuit or short circuit on the + 24 V electrical circuit in the electrical circuit of the mass flow sensor.
Notes:
Malfunction of the mass flow sensor for recirculated exhaust gases. The engine will work with exhaust gas recirculation, but without feedback on the signal from the mass flow sensor of the recycled exhaust gas. Therefore, the control unit will only control the composition of EGR gases roughly, “roughly”, using predefined values to set the position of the EGR valve.
Mass flow meter calibration disabled.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2110163, 2110160
Title:
Power Supply Voltage
Fault:
The voltage in the circuit was outside the limits.
The reasons:
A short to ground in the mass flow indicator circuit.
Notes:
Malfunction of the mass flow sensor for recirculated exhaust gases. The engine will work with exhaust gas recirculation, but without feedback on the signal from the mass flow sensor of the recycled exhaust gas. Therefore, the control unit will only control the composition of EGR gases roughly, “roughly”, using predefined values to set the position of the EGR valve.
Mass flow meter calibration disabled.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Fan control
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Open or short circuit in the electric circuit of the solenoid valve of the fan.
Notes:
The fan of the cooling system is not controlled. In this case, the motor fan may spontaneously turn on. May affect engine temperature.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Fan control
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Short circuit in the fan solenoid valve circuit.
Notes:
The fan of the cooling system is not controlled. May affect engine temperature.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Air Conditioning Control
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Open or short to +24 V in the solenoid circuit.
Notes:
The air conditioning compressor is not controlled. In this case, it is possible spontaneous activation of the air conditioning compressor.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Air Conditioning Control
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Short circuit in the air conditioning solenoid valve circuit.
Notes:
The air conditioning compressor is not controlled.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Turbine Bypass Valve Control
Fault:
The voltage in the circuit was outside the limits.
The reasons:
An open or short in the solenoid circuit for the control valve for bypassing the turbine.
Notes:
With this fault, the engine torque is reduced by 30% while the fault code is active (confirmed).
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Turbine Bypass Valve Control
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Short circuit in the electrical circuit of the solenoid valve for the turbine bypass valve.
Notes:
With this fault, the engine torque is reduced by 30% while the fault code is active (confirmed).
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Starter control
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Open or short circuit on the “+” battery circuit of the auxiliary starter relay.
Notes:
A short circuit of +24 V can cause the starter to inadvertently turn on.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Starter control
Fault:
The voltage in the circuit was outside the limits.
The reasons:
A short to ground in the pre-relay starter circuit.
Notes:
Starter cannot be turned on.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Starter.
Fault:
The engine control unit does not read the crankshaft speed sensor signal.
The reasons:
Notes:
If within a few seconds after turning on the starter, the engine control unit does not receive a signal from the speed sensor, the starter will automatically shut down.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Starter.
Fault:
The car moved too long with a starter.
The reasons:
The starter has been turned on longer than allowed by the control unit.
Notes:
This feature is designed to protect the starter from overheating.
Starter start is ignored.
Elimination:
After the starter has stopped, it can be connected directly.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Generator 1
Fault:
When the engine is running, no current is supplied to the excitation winding of the generator.
The reasons:
Short circuit or open circuit in the generator power supply.
Notes:
The poor state of the power supply system. The battery discharge indicator located on the instrument panel lights up. Equipment that consumes significant current is turned off. Examples of disconnecting equipment: seat heating and heated exterior mirrors.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Generator 1
Fault:
The current is fed into the excitation winding of the generator when the engine is stopped.
The reasons:
Short to +24 V in the generator circuit.
Notes:
The poor state of the power supply system. The battery discharge indicator located on the instrument panel lights up. Equipment that consumes significant current is turned off. Examples of disconnecting equipment: seat heating and heated exterior mirrors.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Generator 2
Fault:
When the engine is running, no current is supplied to the excitation winding of the generator.
The reasons:
Short circuit or open circuit in the generator power supply.
Notes:
The poor state of the power supply system. The battery discharge indicator located on the instrument panel lights up. Equipment that consumes significant current is turned off. Examples of disconnecting equipment: seat heating and heated exterior mirrors.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Generator 2
Fault:
The current is fed into the excitation winding of the generator when the engine is stopped.
The reasons:
Short to +24 V in the generator circuit.
Notes:
The poor state of the power supply system. The battery discharge indicator located on the instrument panel lights up. Equipment that consumes significant current is turned off. Examples of disconnecting equipment: seat heating and heated exterior mirrors.
Elimination:
Blocks:
2110163, 2110160
Title:
EGR valve tracking
Fault:
The control unit has detected that the current in the circuit is less than the set value.
The reasons:
Short in the follower circuit.
Notes:
The engine control unit shuts down the EGR system and calibrates the mass flow sensor.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2110163, 2110160
Title:
EGR valve tracking
Fault:
The control unit registers the current in the circuit, although the control unit does not supply power to the circuit.
The reasons:
Short to +24 V in the follower circuit.
Notes:
The engine control unit shuts down the EGR system and calibrates the mass flow sensor.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Solenoid valve of the motor retarder.
Fault:
The voltage on the motor solenoid valve of the retarder is significantly lower than the required level.
The reasons:
Short circuit in the solenoid valve circuit.
Notes:
The engine retarder is off while the DTC is present.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Solenoid valve of the motor retarder.
Fault:
Voltage continues to flow to the solenoid valve of the motor brakes after it is turned off.
The reasons:
Short to +24 V in the solenoid circuit.
Notes:
The engine retarder is off while the DTC is present.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2098547, 2098546, 2098545, 2096902, 2096901, 9000000, 2089202, 2089201, 2089200
Title:
Internal software error.
Fault:
In the control unit registered internal activity.
The reasons:
A fault code can be generated during the development and testing of the control unit software.
Notes:
A fault code can be generated during the development and testing of the control unit software.
The system is working normally despite the fault code.
Elimination:
For more information on the cause of the fault code, refer to the KWP2000.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR control unit
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Try to remove the fault code, and then turn off and turn on the ignition. If the DTC is generated again, replace the SCR control unit; This means that the main unit should be replaced.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR control unit
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Try to remove the fault code, and then turn off and turn on the ignition. If the DTC is generated again, replace the SCR control unit; This means that the main unit should be replaced.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR control unit
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Try to remove the fault code, and then turn off and turn on the ignition. If the DTC is generated again, replace the SCR control unit; This means that the main unit should be replaced.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Disconnect the heating element connector to the diaphragm pump. If the fault code becomes inactive, this indicates a malfunction of the heating element. In this case, replace the diaphragm pump.
Try to remove the fault code, and then turn off and turn on the ignition. If the DTC appears again, replace the main unit.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – tank temperature sensor
Fault:
The voltage in the circuit was outside the limits.
The reasons:
An open in the temperature sensor circuit
Notes:
If the signal voltage exceeds the permissible range, the control unit uses a preprogrammed value at 20 ° C.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – tank temperature sensor
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Short circuit in the tank temperature sensor electrical circuit
Notes:
If the signal voltage exceeds the permissible range, the control unit uses a preprogrammed value at 20 ° C.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – tank temperature
Fault:
The temperature of the reagent in the tank was above the permissible value.
The reasons:
Notes:
As a result of a fault, the injection of the reagent is turned off.
High temperatures may cause decomposition of the reagent.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Temperature
Fault:
The temperature of the reagent inside the main unit was above the permissible value.
The reasons:
The cause of the malfunction may be:
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
High temperatures in the SCR system may cause decomposition of the reagent.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Battery voltage
Fault:
The SCR control unit indicated that the battery voltage was above the allowable value.
It was above 64.6 V.
The reasons:
This may be caused by the work start-charger.
Notes:
High voltage levels can damage the SCR system.
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Battery voltage
Fault:
The SCR control unit indicated that the battery voltage was below the allowable value.
It was below 8.6 V.
The reasons:
The fault may occur during a cold start, if the battery is in poor condition.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – tank level sensor
Fault:
The voltage in the circuit was outside the limits.
The reasons:
A break in the electrical circuit of the level sensor in the reagent tank.
Notes:
If the signal voltage is outside the acceptable range, the control unit uses a preprogrammed value of 100% (full tank).
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – tank level sensor
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Short circuit in the electrical circuit of the level sensor in the reagent tank.
Notes:
If the signal voltage is outside the acceptable range, the control unit uses a preprogrammed value of 100% (full tank).
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Level in the reagent tank
Fault:
The amount of reagent in the tank below the permissible value.
The reasons:
Or too little reagent in the tank or a level sensor in the tank is faulty.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Consumption
Fault:
Reagent consumption too high. The flow rate in the tank is greater than the calculated amount of reagent that can be injected.
The reasons:
Notes:
There is a risk that the crystallized reactant will accumulate in the exhaust pipe and later damage the catalytic converter.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Consumption
Fault:
Reagent consumption too low. The flow rate in the tank is lower than the injected amount of reagent.
The reasons:
Notes:
A malfunction leads to an increase in exhaust emissions.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent tank temperature
Fault:
The temperature in the tank is below acceptable.
The reasons:
Notes:
No description
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Temperature
Fault:
The temperature sensor in the main unit indicates that the reagent temperature is below acceptable.
The reasons:
Notes:
No description
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Exhaust gas temperature sensor in front of the SCR catalytic converter
Fault:
The voltage in the circuit was outside the limits.
The reasons:
A break in the electrical circuit of the temperature sensor in front of the catalytic converter.
Notes:
If the signal voltage exceeds the permissible range, the control unit uses the preprogrammed value at 0 ° C.
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Exhaust gas temperature sensor in front of the SCR catalytic converter
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Short circuit in the electrical circuit of the temperature sensor in front of the catalytic converter.
Notes:
If the signal voltage exceeds the permissible range, the control unit uses the preprogrammed value at 0 ° C.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Temperature sensor after SCR catalytic converter
Fault:
The voltage in the circuit was outside the limits.
The reasons:
A break in the electrical circuit of the temperature sensor after the catalytic converter.
Notes:
If the signal voltage is outside the acceptable range, the control unit uses a preprogrammed value of -273 ° C.
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Temperature sensor after SCR catalytic converter
Fault:
The voltage in the circuit was outside the limits.
The reasons:
A break in the electrical circuit of the temperature sensor after the catalytic converter.
Notes:
If the signal voltage is outside the acceptable range, the control unit uses a preprogrammed value of -273 ° C.
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Dispenser
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Short circuit on the + 24 V electrical circuit in the reagent dispenser electrical circuit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Dispenser
Fault:
The voltage in the circuit was outside the limits.
The reasons:
An open or a short to ground in the electrical circuit of the reagent dispenser.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is off, may interrupt the data transmission between the SCR control unit and engine control unit. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR air pressure
Fault:
air pressure in the SCR system was out of range.
The reasons:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Compressed air supply for SCR system
Fault:
The compressed air supply for the SCR system is not sufficient to run the SCR system.
The reasons:
The air pressure in the vehicle’s compressed air supply system may be too low due to high air flow or leakage outside the SCR system.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Pressure
Fault:
The pressure at system start was above the allowable value.
The reasons:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Pressure
Fault:
The pressure did not increase sufficiently after starting the pump at full capacity.
The reasons:
Possible causes of a malfunction can be the following:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Pressure
Fault:
The pressure in the system during normal operation was above the allowable value.
The reasons:
The cause of the malfunction may be:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated . Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Water Reagent Heating Valve
Fault:
The voltage in the circuit was outside the limits.
The reasons:
Short circuit on the electric circuit + 24 V in the electric circuit of the water heating valve.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Water Reagent Heating Valve
Fault:
The voltage in the circuit was outside the limits.
The reasons:
An open or short to ground in the water valve electrical circuit to heat the reagent.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is off, may interrupt the data transmission between the SCR control unit and engine control unit. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Voltage supply for SCR control unit
Fault:
The SCR control unit turns off too soon. The power to the SCR system was turned off before the system was turned off.
The reasons:
Notes:
Full system shutdown will not be performed. It takes approximately 90 seconds to turn off the SCR system after the ignition key is turned off.
This means that a reagent will remain in the hoses and in the nozzle dispenser.
This can cause the system to freeze in cold weather, which is likely to cause damage to the SCR system.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Voltage supply for SCR control unit
Fault:
The SCR control unit shuts down too late.
The reasons:
Internal fault in the main unit or faulty wiring of the SCR control unit.
Notes:
SCR system does not turn off.
The current is still consumed, which can lead to a low battery.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
The frequency of the diaphragm pump in the main unit was above the allowable value.
The reasons:
The cause of the malfunction may be:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit or malfunction in the diaphragm pump.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Defrosting the reagent in the SCR system
Fault:
The pump does not raise the pressure in the SCR system for a given time.
The reasons:
A malfunction may be due to one of the following reasons:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Defrosting the reagent in the SCR system
Fault:
The pressure in the SCR system does not fall as expected when the injection valve is open.
The reasons:
The cause of the malfunction may be:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Defrosting the reagent in the SCR system
Fault:
The pump does not raise the pressure in the SCR system for a given time.
The reasons:
A malfunction may be due to one of the following reasons:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Defrosting the reagent in the SCR system
Fault:
The pressure in the SCR system does not fall as expected when opening the solenoid valve in the return line.
The reasons:
A fault code can be generated if the reagent tank vent is plugged.
The cause of the fault can also be:
The reagent return line is blocked, or the solenoid valve does not open as it should.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Voltage supply
Fault:
The voltage of one of the sensors having a common power is higher than the set value.
The reasons:
The fuel level sensor, which is currently the only sensor in this sensor group, has a short to battery.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Voltage supply
Fault:
The voltage of one of the sensors having a common power is higher than the set value.
The reasons:
The level sensor in the tank, which is currently the only sensor in this group, has a short to ground.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Data exchange between the NOx sensor after the catalytic converter and the SCR control unit.
Fault:
The SCR control unit does not receive the CAN message from the NOx sensor.
The reasons:
Notes:
No description
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Data exchange between the NOx sensor after the catalytic converter and the SCR control unit.
Fault:
The SCR control unit receives several CAN messages from the NOx sensor in too fast a sequence.
The reasons:
Failure to communicate between the NOx sensor and the SCR control unit.
Notes:
No description
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Injection Valve
Fault:
With injection, the pressure in the SCR system does not decrease as expected.
The reasons:
This may be due to a blockage in the injection valve, on the release of the main unit, or in the hose between the main unit and the injection valve.
Notes:
As a result of this fault, the SCR system shuts down.
When the ambient temperature is below -10 ° C, a malfunction may result in damage to the injection valve in the reagent dispenser.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Reagent Pressure
Fault:
During periods when the reagent is not injected, the pressure in the SCR system decreases more than it should be.
The reasons:
Leaks in reagent supply lines, reagent dispenser or internal leaks in the main unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR pressure
Fault:
The pressure in the SCR system is implausible compared to atmospheric pressure.
The reasons:
The fault may be due to different reasons:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR system emergency stop
Fault:
The SCR system was turned off.
The reasons:
The SCR system was turned off due to too high temperature in the main unit.
Notes:
If the temperature drops to an acceptable level, the SCR system starts up again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR air pressure
Fault:
Air pressure at current operating conditions is lower than expected.
The reasons:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Main Unit
Fault:
No description
The reasons:
Internal malfunction in the main unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Incorrect CAN version
Fault:
The engine control unit and the SCR control unit do not agree on which CAN version is used.
The reasons:
A fault occurs if one of the control units has been replaced and they are not compatible with each other.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Check the spare part number of the control unit and replace the control unit that has the wrong spare part number.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Communication with the SCR control unit
Fault:
The engine control unit does not receive a CAN message from the NOx sensor. If the vehicle is equipped with an SCR system, the CAN message is transmitted via the SCR control unit.
The reasons:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Fault codes are generated based on information from the SCR control unit. If there is no communication between the SCR control unit and the engine control unit, no SCR related fault codes are generated in the engine control unit.
If this DTC is generated, there is no communication between the engine control unit and the SCR control unit. This may imply that there are no SCRs related to the SCR in the engine control unit, and those that have been erased will not be generated again, even if there is still a fault.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
NOx sensor connection
Fault:
The engine control unit has no CAN message from the NOx sensor. If the vehicle is equipped with an SCR system, the CAN message is transmitted via the SCR control unit.
The reasons:
Notes:
Functions in the SCR system are not affected.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
NOx sensor connection in front of the catalytic converter
Fault:
The engine control unit has no CAN MSG8 message “NOx sensor data before catalytic converter” (NOx sensor data in front of the catalytic converter) from the NOx sensor in front of the catalytic converter. If the vehicle is equipped with an SCR system, the CAN message is transmitted via the SCR control unit.
The reasons:
Notes:
No description
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – NOx sensor after catalytic converter
Fault:
The SCR control unit received a message from the NOx sensor indicating that there is a break in the electrical circuit.
The reasons:
An open circuit in the NOx sensor circuit
Notes:
Functions in the SCR system are not affected.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – NOx sensor after catalytic converter
Fault:
The SCR control unit received a message from the NOx sensor stating that there is a short in the circuit.
The reasons:
Short circuit in the NOx sensor electrical circuit.
Notes:
Functions in the SCR system are not affected.
Elimination:
Check the electrical components, electrical connectors and wiring.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – NOx sensor in front of the catalytic converter
Fault:
The NOx sensor has detected a break in the electrical circuit and sends a message to the SCR control unit.
The reasons:
An open circuit in the NOx sensor electrical circuit in front of the catalytic converter.
Notes:
This test is performed by the NOx sensor in front of the catalytic converter. The result is sent to the engine control unit via CAN. The SCR system works even when this DTC is active.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – NOx sensor in front of the catalytic converter
Fault:
The NOx sensor has detected a short circuit in the electrical circuit and sends a message to the SCR control unit.
The reasons:
Short circuit in the electrical circuit of the NOx sensor in front of the catalytic converter or too low voltage / current in this electrical circuit
Notes:
This test is performed by the NOx sensor in front of the catalytic converter. The result is sent to the engine control unit via CAN. The SCR system works even when this DTC is active.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Nitrogen oxides (NOx) after catalytic converter
Fault:
The measured amount of nitrogen oxides is different from what should be.
The reasons:
Notes:
No description
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR – Nitrogen oxides (NOx) after catalytic converter
Fault:
The measured level of nitrogen oxides (NOx) is above acceptable.
The reasons:
The SCR system does not reduce NOx properly.
Notes:
No description
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Malfunction in the SCR catalytic converter
Fault:
The temperature after the SCR catalytic converter is different from what it should be.
The reasons:
Malfunction in the SCR catalytic converter or exhaust gas temperature sensors before and after the SCR catalytic converter.
Notes:
A malfunction leads to an increase in exhaust emissions.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
NOx level
Fault:
The measured level of nitrogen oxides (NOx) is above acceptable.
High level of exhaust toxicity. There is a risk of exceeding the prescribed limit of NOx emissions. Torque reduction is not activated.
The reasons:
The control unit detects that the SCR system incorrectly reduces the amount of nitrogen oxides.
This may be caused by the following:
Notes:
Maximum engine torque is limited.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
NOx level
Fault:
The measured level of nitrogen oxides (NOx) is above acceptable.
Excessively high exhaust emissions. In the car, the prescribed limit of NOx emissions is exceeded. Torque reduction activated.
The reasons:
The control unit detects that the SCR system incorrectly reduces the amount of nitrogen oxides.
This may be caused by the following:
Notes:
The fault affects the emission of nitrogen oxides (NOx) by the car, and a warning lamp lights up in the instrument cluster, warning of a high level of pollutants. On vehicles with NOx control, a text message is also displayed.
Cars with NOx control
An active DTC limits the maximum engine torque to approximately 40%.
An active DTC cannot be deleted from the control unit. When the malfunction is resolved so that the malfunction code becomes inactive, the control unit must ensure that the malfunction has been eliminated.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
NOx sensor after catalytic converter
Fault:
The measured amount of nitrogen oxides is different from what should be.
The reasons:
There is a malfunction in the NOx sensor after the catalytic converter.
Notes:
No description
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR control unit
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
No description
Elimination:
Replace the SCR control unit. This means that the main unit must be replaced.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR control unit
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Replace the SCR control unit. This means that the main unit must be replaced.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR control unit
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is disabled, data transfer between the SCR control unit and the engine control unit may be interrupted. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Replace the SCR control unit. This means that the main unit must be replaced.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR control unit
Fault:
Incorrect or unreliable data.
The reasons:
Internal malfunction in the control unit.
Notes:
As a result of a fault, the SCR system shuts down and the reagent injection shuts down.
When the SCR system is turned off, DTCs 42256, 43345, and 43361 related to data transmission for the SCR system can be generated. Perform a primary troubleshooting using this fault code.
When the SCR system is off, may interrupt the data transmission between the SCR control unit and engine control unit. To ensure correct handling of the DTC, control units must be able to communicate with each other. To restore communication, turn off the ignition and wait 90 seconds before turning it on again.
Elimination:
Replace the SCR control unit. This means that the main unit must be replaced.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Voltage supply to elements in the SCR system
Fault:
The voltage in the electrical supply circuit of the reagent dispenser was out of range.
The reasons:
Short to battery + in the reagent dispenser electrical circuit.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Voltage supply to elements in the SCR system
Fault:
Interruption in the electric supply circuit of the reagent dispenser.
The reasons:
Interruption in the electric supply circuit of the reagent dispenser.
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR air pressure
Fault:
The difference in air pressure before and after the constriction is too small.
The reasons:
The injection device or hose between the reagent dispenser and the injection device is plugged.
Notes:
Due to a malfunction, the injection of the reagent does not work, which causes an increase in vehicle emission of nitrogen oxides.
Elimination:
Check whether the injection device or the pipeline is not blocked between the reagent dispenser and the injection device.
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR air pressure
Fault:
Air pressure in SCR system too high.
The reasons:
A malfunction may be due to one of the following reasons:
Notes:
As a result of a fault, the injection of the reagent is turned off.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
SCR Voltage
Fault:
The SCR control unit detects that the battery voltage is lower than the value measured by the engine control unit.
The reasons:
Electrical wiring or control box connectors are damaged.
Notes:
No description
Elimination:
Check the electrical connectors and wiring between the engine control unit and the SCR system.
Blocks:
2098557, 2098556
Title:
Hydraulic pressure
Fault:
Oil pressure is below the limit value of the range of allowable values of oil pressure.
The reasons:
The malfunction may be due to low oil level or oil leakage.
Notes:
In the event of this fault, the control unit may reduce the maximum torque. If this breakage occurs, the maximum torque is reduced by 30%.
Elimination:
Blocks:
2098557, 2098556
Title:
Hydraulic pressure
Fault:
Oil pressure is below the limit value of the range of allowable values of oil pressure.
The reasons:
The malfunction may be due to low oil level or oil leakage.
Notes:
Turn off the engine to protect it from damage.
Elimination:
Blocks:
2098557, 2098556
Title:
Coolant level
Fault:
The coolant level is below the limit value of the range of acceptable values for the coolant level.
The reasons:
A malfunction may be due to a low coolant level or leakage.
Notes:
In the event of this fault, the control unit may reduce the maximum torque. If this breakage occurs, the maximum torque is reduced by 30%.
Elimination:
Blocks:
2098557, 2098556
Title:
Coolant level
Fault:
The coolant level is below the limit value of the range of acceptable values for the coolant level.
The reasons:
A malfunction may be due to a low coolant level or leakage.
Notes:
Turn off the engine to protect it from damage.
Elimination:
Blocks:
2098557, 2098556
Title:
Coolant temperature
Fault:
The temperature of the coolant exceeded the permissible value set in the control unit.
The reasons:
Engine cooling system is not working properly.
Notes:
To avoid overheating and possible damage, the engine is muffled.
Elimination:
Make sure the engine cooling system is working properly.
Blocks:
2098557, 2098556
Title:
Engine shutdown
Fault:
A function that, under normal conditions, stops the engine due to low oil pressure, low coolant level or high coolant temperature, was prohibited.
The reasons:
The engine stop function has been selected by the user.
Notes:
Elimination:
Blocks:
2098557, 2098556
Title:
Parameter value for fuel supply drive
Fault:
An invalid value was entered for the throttle control parameter in the control unit.
The reasons:
When changing with an instrument other than SDP3, an invalid parameter value is entered.
Notes:
While this DTC is active, i.e. while the fuel supply control system is faulty or the CAN bus connection is broken, the engine runs at a low idle speed.
Elimination:
Set the correct parameter value using SDP3.
Blocks:
2098557, 2098556
Title:
Coolant level sensor.
Fault:
The voltage in the circuit exceeded the permissible level.
The reasons:
Possible reasons:
Notes:
The oil pressure sensor, oil temperature sensor and coolant level sensor have a common power supply. In the event of a fault in one of the sensors, it may affect the electrical circuits of the other sensors.
The coolant level cannot be determined until the malfunction has been rectified.
Elimination:
Check the oil pressure sensor, oil temperature sensor and coolant level sensor with connectors and electrical wiring.
Blocks:
2098557, 2098556
Title:
Coolant level sensor.
Fault:
The voltage in the circuit has fallen below acceptable levels.
The reasons:
Possible reasons:
Notes:
The oil pressure sensor, oil temperature sensor and coolant level sensor have a common power supply. In the event of a fault in one of the sensors, it may affect the electrical circuits of the other sensors.
The coolant level cannot be determined until the malfunction has been rectified.
Elimination:
Check the oil pressure sensor, oil temperature sensor and coolant level sensor with connectors and electrical wiring.
Blocks:
2098557, 2098556
Title:
Charge air temperature
Fault:
The charge air temperature exceeds the programmed limit value.
The reasons:
The charge air temperature exceeds the programmed limit value.
Notes:
To protect the engine from overheating, the maximum engine torque is reduced by 30%.
Elimination:
Check the engine cooling system for proper operation.
Blocks:
2098557, 2098556
Title:
Charge air temperature
Fault:
The charge air temperature exceeds the programmed limit value.
The reasons:
The charge air temperature exceeds the programmed limit value.
Notes:
The engine is turned off for protection against overheating and subsequent damage.
Elimination:
Check the engine cooling system for proper operation.
Blocks:
2098557, 2098556
Title:
Charge air pressure
Fault:
The charge air pressure for some period exceeded the programmed limit value.
The reasons:
The charge air pressure for some period exceeded the programmed limit value.
Notes:
With this fault, the maximum torque of the engine is reduced by 30%.
Elimination:
Check bypass valve and associated control system.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 1
Fault:
Too fast increase of current in the coil of the solenoid valve pump-nozzle.
The reasons:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 1
Fault:
Too rapid increase in current in the winding of the solenoid valve. The rise time of the current is determined by the control unit, depending on the voltage of the battery and the temperature of the coolant.
The reasons:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 1
Fault:
Too slow increase of current in the winding of the solenoid valve. The rise time of the current is determined by the control unit, depending on the voltage of the battery and the temperature of the coolant.
The reasons:
Damaged wiring.
Open circuit inside the control unit.
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 1
Fault:
Solenoid driver warns of malfunction.
The reasons:
This fault may be caused by a short circuit in the wiring, a short circuit in the solenoid valve, or a short circuit inside the control unit.
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 1
Fault:
No signal to close the pump solenoid valve.
The reasons:
Short circuit or open circuit injectors.
Solenoid valve malfunction pump-injector or mechanical failure of the pump-injector.
It is also possible for air to enter the fuel line.
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 1
Fault:
Too early closing of the solenoid valve injectors. The injection advance angle is earlier than required.
The reasons:
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 1
Fault:
Too late closing of the solenoid valve pump nozzle. The injection advance angle is later than required.
The reasons:
The cause of the malfunction may be a jamming of the solenoid valve or an excessively high resistance of the wiring.
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 2
Fault:
Too fast increase of current in the coil of the solenoid valve pump-nozzle.
The reasons:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 2
Fault:
Too rapid increase in current in the winding of the solenoid valve. The rise time of the current is determined by the control unit, depending on the voltage of the battery and the temperature of the coolant.
The reasons:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 2
Fault:
Too slow increase of current in the winding of the solenoid valve. The rise time of the current is determined by the control unit, depending on the voltage of the battery and the temperature of the coolant.
The reasons:
The fault may be due to too high resistance, the reason for which may be:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 2
Fault:
Solenoid driver warns of malfunction.
The reasons:
This fault may be caused by a short circuit in the wiring, a short circuit in the solenoid valve, or a short circuit inside the control unit.
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 2
Fault:
No signal to close the pump solenoid valve.
The reasons:
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 2
Fault:
Too early closing of the solenoid valve injectors. The injection advance angle is earlier than required.
The reasons:
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 2
Fault:
Too late closing of the solenoid valve pump nozzle. The injection advance angle is later than required.
The reasons:
The cause of the malfunction may be a jamming of the solenoid valve or an excessively high resistance of the wiring.
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098547, 2098546, 2098545, 2096902, 2096901
Title:
EMS and EEC control units
Fault:
The engine control unit EMS and the control unit EEC, which is responsible for the treatment of exhaust gases, are incompatible. They give different versions of codes.
The reasons:
Incompatible software or hardware versions.
Notes:
Malfunction may result in increased exhaust emissions.
Elimination:
Blocks:
2098547, 2098546, 2098545, 2096902, 2096901, 9000000, 2089202, 2089201, 2089200
Title:
Immobilizer
Fault:
Failed confirmation of the correctness of the ignition key or unsuccessful validation of data between the coordinator and the engine control unit.
The engine control unit could also be turned off in the wrong way.
The reasons:
Possible causes of failure:
Notes:
Starter locked. If the vehicle speed exceeds 20 km / h, the engine speed drops to 500 rpm until the DTC is active.
If the vehicle speed is below 20 km / h, the fuel supply is interrupted, the engine is turned off and cannot be started until the DTC is active.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 3
Fault:
Too fast increase of current in the coil of the solenoid valve pump-nozzle.
The reasons:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 3
Fault:
Too rapid increase in current in the winding of the solenoid valve. The rise time of the current is determined by the control unit, depending on the voltage of the battery and the temperature of the coolant.
The reasons:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 3
Fault:
Too slow increase of current in the winding of the solenoid valve. The rise time of the current is determined by the control unit, depending on the voltage of the battery and the temperature of the coolant.
The reasons:
The fault may be due to too high resistance, the reason for which may be:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 3
Fault:
Solenoid driver warns of malfunction.
The reasons:
This fault may be caused by a short circuit in the wiring, a short circuit in the solenoid valve, or a short circuit inside the control unit.
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 3
Fault:
No signal to close the pump solenoid valve.
The reasons:
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 3
Fault:
Too early closing of the solenoid valve injectors. The injection advance angle is earlier than required.
The reasons:
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 3
Fault:
Too late closing of the solenoid valve pump nozzle. The injection advance angle is later than required.
The reasons:
The cause of the malfunction may be a jamming of the solenoid valve or an excessively high resistance of the wiring.
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 4
Fault:
Too fast increase of current in the coil of the solenoid valve pump-nozzle.
The reasons:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2110164, 2110165, 2110166, 2110162, 2110116
Title:
Incorrect CAN version
Fault:
The engine control unit and the coordinator do not agree on which CAN version is used.
The reasons:
A malfunction occurs if the engine control unit or coordinator has been replaced and is not compatible with each other.
Notes:
A fault causes the starter to lock.
Elimination:
Check the engine control unit and coordinator spare part numbers. Replace the control unit with the wrong part number.
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 4
Fault:
Too rapid increase in current in the winding of the solenoid valve. The rise time of the current is determined by the control unit, depending on the voltage of the battery and the temperature of the coolant.
The reasons:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 4
Fault:
Too slow increase of current in the winding of the solenoid valve. The rise time of the current is determined by the control unit, depending on the voltage of the battery and the temperature of the coolant.
The reasons:
The fault may be due to too high resistance, the reason for which may be:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 4
Fault:
Solenoid driver warns of malfunction.
The reasons:
This fault may be caused by a short circuit in the wiring, a short circuit in the solenoid valve, or a short circuit inside the control unit.
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 4
Fault:
No signal to close the pump solenoid valve.
The reasons:
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 4
Fault:
Too early closing of the solenoid valve injectors. The injection advance angle is earlier than required.
The reasons:
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 4
Fault:
Too late closing of the solenoid valve pump nozzle. The injection advance angle is later than required.
The reasons:
The cause of the malfunction may be a jamming of the solenoid valve or an excessively high resistance of the wiring.
Notes:
As a result, there may be some uneven operation of the engine.
Elimination:
Blocks:
2098547, 2098546, 2098545, 2096902, 2096901, 9000000, 2089202, 2089201, 2089200
Title:
Immobilizer
Fault:
Failed data validation while saving data.
The reasons:
Notes:
Starter locked. If the vehicle speed exceeds 20 km / h, the engine speed drops to 500 rpm until the DTC is active.
If the vehicle speed is below 20 km / h, the fuel supply is interrupted, the engine is turned off and cannot be started until the DTC is active.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 5
Fault:
Too fast increase of current in the coil of the solenoid valve pump-nozzle.
The reasons:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
Blocks:
2098557, 2098556, 2110163, 2110160
Title:
Pump nozzle cylinder 5
Fault:
Too rapid increase in current in the winding of the solenoid valve. The rise time of the current is determined by the control unit, depending on the voltage of the battery and the temperature of the coolant.
The reasons:
Notes:
The engine control unit is programmed in such a way that if any faults occur in individual cylinders that are not critical, these cylinders will continue to work. In the case of some types of short circuits, the work of several cylinders is disrupted at once. Fault codes will be recorded for all cylinders operating with violations.
If fault codes were generated for two or more cylinders, the maximum engine torque will be reduced by 30%.
Elimination:
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