MAN TRUCK FAULT CODES ENGINE CONTROL UNITS (EDC7)

Transcription

1 MAN TRUCK FAULT CODES ENGINE CONTROL UNITS (EDC7) Code (SPN) Description Reason, verification and system response. 81 exhaust pressure difference. High or low pressure difference. Checking the rate of change of the differential pressure of the exhaust gases, checking cables and connectors. 94 Fuel supply pressure. Low or high fuel pressure. Clogged fuel filter, faulty fuel pump, air in fuel lines. Check fuel pressure. The engine may stall. 98 Oil level. High or low oil level. Check the oil level. 100 Oil pressure. Low oil pressure. Check the actual oil pressure using a pressure gauge to check the wires and connectors. 102 The pressure of the charge air in the pipe after the boost intercooler (intercooler). Low pressure charge air. Check the correct pressure sensor readings, check the wire and connectors, check the tightness of the turbocharging system to check the turbocharger. Combustion air temperature of 105 before entering the cylinders (after AGR). High or low temperature. Check if the rate of change of the charge air temperature, check the wires and connectors. 108 atmospheric pressure. Check wires and connectors or the accuracy of the rate of change of atmospheric pressure. 110 Coolant temperature. High or low engine coolant temperature. Check if the rate of change of the coolant temperature, check the wires and connectors. At too high a temperature of the engine torque is limited. 168 voltage batteries. Low or high input voltage to the engine control unit. Check the voltage on the subject is out of range. 171 Ambient temperature. High or low temperatures. Check if the rate of temperature change, test leads and connectors. 173 exhaust gas temperature before further purification. High or low temperatures. Check if the rate of temperature change, test leads and connectors. 175 fuel temperature. The temperature sensor is not installed. 175 oil temperature. Check the actual temperature. 190 Engine speed. Damage to the wiring or connectors in the circuit of the engine speed sensor and camshaft. Perhaps one of the sensors is defective. 609 Module CAN 1. Damage to the data channel. The engine is idling. 651 Bank1, the injector 1 (four-cylinder engine cylinder 1, six-cylinder engine cylinder 1, eight-cylinder engine cylinder head 1, 5 slave cylinder, ten-cylinder engine is the main 1, 6 slave cylinder, twelve-cylinder engine 1 main cylinder 12 slave). Open (FMI4) or short (FMI1) in the injector circuit. Check wires and connectors, check out the injectors. In case of breakage in the injector circuit is turned off, only one injector, by closing the circuit disables all the injectors of the affected unit. 652 Bank2 injector 1 (four-cylinder engine cylinder 3, 5 cylinder six-cylinder engine, eight-cylinder engine is the main 2, 7 slave cylinder, ten-cylinder engine cylinder head 5, 10 slave cylinder, twelve-cylinder engine 5 main cylinder 8 slave). Open (FMI4) or short (FMI1) in the injector circuit. Check wires and connectors, check out the injectors. In case of breakage in the injector circuit is turned off, only one injector, by closing the circuit disables all the injectors of the affected unit. 653 Bank1, Injector 2 (four-cylinder engine cylinder 4, six-cylinder engine cylinder 3, eight-cylinder engine cylinder head 3, 6 slave cylinder, ten-cylinder engine is the main 2, 7 slave cylinder, twelve-cylinder engine 3 main cylinder 10 slave). Open (FMI4) or short (FMI1) in the injector circuit. Check wires and connectors, check out the injectors. In case of breakage in the injector circuit is turned off, only one injector, by closing the circuit disables all the injectors of the affected unit. 654 Bank2, Injector 2 (four-cylinder engine cylinder 2, 6 cylinder six-cylinder engine, eight-cylinder engine 4 main cylinder 8 slave, ten-cylinder engine cylinder 3 main cylinder 8 slave, twelve-cylinder engine 6 main cylinder 7 slave). Open (FMI4) or short (FMI1) in the injector circuit. Check wires and connectors, check out the injectors. In case of breakage in the injector circuit is turned off, only one injector, by closing the circuit disables all the injectors of the affected unit. 655 Bank1, injector 3 (six-cylinder engine cylinder 4; cylinder 4 ten-cylinder engine head, cylinder 9 slave, twelve-cylinder engine is the main 2, 11 slave cylinder). Open (FMI4) or short (FMI1) in the injector circuit. Check wires and connectors, check out the injectors. In case of breakage in the injector circuit

2 is turned off, only one injector, by closing the circuit disables all the injectors of the affected unit. 656 Bank2 injector 3 (six-cylinder engine cylinder 4; cylinder 2 twelve-cylinder engine head, cylinder 11 slave). Open (FMI4) or short (FMI1) in the injector circuit. Check wires and connectors, check out the injectors. In case of breakage in the injector circuit is turned off, only one injector, by closing the circuit disables all the injectors of the affected unit. 959 Time and date (invalid number of seconds). FFR is sending the wrong value. Display time in seconds available. 960 Time and date (invalid value minutes). FFR is sending the wrong value. Time display in minutes absent. 961 Time and date (invalid number of hours). FFR is sending the wrong value. Display time in hours is absent. 962 Time and date (invalid number of days). FFR is sending the wrong value. Indication of time by days absent. 963 Time and date (month incorrect value). FFR is sending the wrong value. Indication of time by months absent. 964 Time and date (s wrong value). FFR is sending the wrong value. Time display data is missing pressure sensor supply in the pipeline. Check the wires on open circuit, short to ground or battery voltage Sensor supply of low pressure fuel circuit pressure, boost pressure sensor, oil pressure sensor and exhaust gas pressure sensor. Check the wires on open circuit, short to ground or battery voltage. Sensors show incorrect values or are not working The temperature of the charge air in the pipe after the boost intercooler (intercooler). High or low temperatures. Check if the rate of temperature change, test leads and connectors FFR1 (vehicle control unit or the car computer). Posted by FFR1 pending. The engine is idling control deviation AGR. Set throttle position does not match the actual situation Invalid request DM4. Wrong message DM4 (diagnostic memory) by FFR. Diagnostic memory is not available Too high engine speed. Check the excess engine speed. Injection locked before lowering the engine speed Main relay (inside the control unit). Power is supplied to the control unit after the ignition is switched off when it is closed and the relay is not supplied with the ignition on while constantly open relay FFR1: Invalid message due to the engine brake. FFR1 sends an incorrect value. Engine brake does not work FFR1: Wrong message on a given moment. FFR1 sends an incorrect value. The engine runs only at idling speed FFR1: Invalid message due to the limiting controller. FFR1 sends an incorrect value FFR1: Invalid message due EDR (limiting the maximum speed). FFR1 sends an incorrect value. EDR not working FFR1: Setting the ZDR (Intermediate Speed Control). FFR1 sends an incorrect value. ZDR does not work FFR1: Incorrect "MEOS" request message (momentary increase in engine speed). FFR1 sends an incorrect value. Query "MEOS" canceled FFR1: Invalid request message off of a linear function. FFR1 sends an incorrect value. Linear functions EDC activated again FFR1: Checking the number of reserved memory. FFR1 sends an incorrect value FFR2: Wrong message, setting idle. FFR2 sends an incorrect value. The engine switches to the internal frequency of idling FFR2: Invalid message due to the limiting controller. FFR2 sends an incorrect value. Include minimum LLR parameters (speed control at idle) FFR2: Installing a large LLRslishkom. FFR2 requests idle speed more than 800 rev / min. It sets the maximum possible speed of 800 rev / min FFR2: Invalid request message idling. FFR2 sends an incorrect value. EDC7 goes into idle mode FFR2: Error messages start request. FFR2 sends an incorrect value. Initiation is not a starter FFR2: Error message engine stop request. FFR2 sends an incorrect value. The engine is not switched off by the FFR FFR2: Checking the number of reserved memory. FFR2 sends an incorrect value FFR3: Error message in a parking lot. FFR3 sends an incorrect value. Issued reported driving when the

3 car is stationary FFR3: Checking the number of reserved memory. FFR3 sends an incorrect value Inclusion of a starter. Too small voltage drop across the battery when the engine is started. Faulty starter, starter damaged wiring, faulty starter relay switching (IMR). The engine can not be started The atmospheric pressure sensor control voltage limits. If the charge is defective air pressure sensor, a value of 1000 mbar, otherwise similar to the boost pressure at idle The inertia phase is completed. The last two run-ended wrong. EDC 3064 Standalone mode. There is no communication with the unit or FFR FFR asked EDC standalone mode. The engine runs only at idling speed Reserve control speed. A separate calculation speed is very different from the actual. The ability to perform a reset to restart the unit EDC Wrong Number (ID) blokaffr. EDC unit receives an incorrect number (ID) by FFR unit. The starter turns but the engine does not start No number (ID) FFR unit. EDC unit within a certain time does not receive information about the number (ID) by FFR unit. The starter turns but the engine does not start Disabling the wastegate. The boost pressure can not be adjusted. Decrease speed to 1000 rev / min Accuracy of the oil pressure sensor. Oil pressure sensor shows more than 500 MBAR with the engine off or running at any speed of the engine pressure transmitter Accuracy in the fuel line. Checking reduce line pressure to atmospheric pressure after the engine is turned off Invalid message "Vehicle distance". Absolute distance traveled is not available to be stored in the fault logger as environmental conditions. tachograph block or FFR does not transmit a message "Vehicle distance" Executive ustroystvoagr, final position. Check the supply voltage, the voltage of the sensor signal oil pressure sensor. Check the supply voltage, the voltage of the sensor signal charge air pressure sensor in the pipe after the boost intercooler (intercooler). Check the supply voltage, the voltage of the sensor signal temperature sensor the charge air before entering the cylinders (posleagr). Check the supply voltage, the voltage of the sensor signal. 3091, coolant temperature sensor. Check the supply voltage, the voltage sensor signal and AD lock. Torque was reduced 10%. Displaying an equivalent temperature reading of C Time and Date. Information about the time and date is not available. The system uses the latest received data Time and Date. Reports of the time and date are not transmitted to the backup locations for messages Fuel temperature sensor. The sensor is not installed pressure sensor line. Check the supply voltage, the voltage of the sensor signal Fuel pressure sensor (low-pressure side). Check the sensor supply voltage Calibration pamyateeprom. Error in EEPROM test. Faulty memory unit EDC circuit or errors in saving data due to a power interruption module CAN2. Disabling CAN2 data bus. No connection to the OBD connector. For V-shaped engine control unit blocks the fuel supply, with the engine running at half the stated capacity FFR1: Disabling the memory block of 8 bytes / bits 5-8. FFR1 sends an incorrect value. No cylinder heads off the block in the V-shaped engine Error excess tripping mechanism (After run test). Checking off the output stage injectors in driving mode by inertia. The engine is switched off voltage capacitor unit 1. Check the voltage of the capacitor unit voltage capacitor unit 2. Check the voltage of the capacitor pack pressure limitation valve. The pressure relief valve does not open. Check valve. The engine is switched off Switching voltage injector. Low voltage to turn on the injector. No injection Surge Test. Faulty device for overvoltage test Temperature EDC unit. temperature sensor voltage test. Issuance of the equivalent of output stage. Turning off the output stage. Defective safety link or shorted to a higher voltage. The engine is switched off Master / Slave Operation. Check Master / Slave operation with the ignition on. The reaction system is not available, the engine is operating normally Non-uniformity in the cylinder. For 4-yoh cylinder engine cylinder 1; 6 cylinder engine cylinder 1;

4 For 8 cylinder engine Master Cylinder 1, Slave cylinder 5; For 10 Master cylinder engine cylinder 1, Slave cylinder 6; For the 12 cylinder Master cylinder engine 1, Slave cylinder 12. Deviation injection volume on the appropriate cylinder Non-uniformity in the cylinder. For 4-yoh cylinder engine cylinder 3; 6 cylinder engine cylinder 5; For 8 cylinder engine Master Cylinder 2, Slave cylinder 7; For the 10 cylinder engine cylinder Master 5, Slave cylinder 10; For the 12 cylinder engine cylinder Master 5, Slave cylinder 8. Deviation injection volume on the appropriate cylinder Non-uniformity in the cylinder. For 4-yoh cylinder engine cylinder 4; 6 cylinder engine cylinder 3; For 8 cylinder engine Master Cylinder 3, Slave cylinder 6; For 10 Master cylinder engine cylinder 2, Slave cylinder 7; For 12 Master cylinder engine cylinder 3, Slave cylinder 10. Deviation injection volume on the appropriate cylinder Non-uniformity in the cylinder. For the 4-cylinder engine cylinder yoh 2; 6 cylinder engine cylinder 6; For 8 cylinder engine Master cylinder 4, Slave cylinder 8; For 10 Master cylinder engine cylinder 3, Slave cylinder 8; For 12 Master cylinder engine cylinder 6, Slave cylinder 7. Deviation injection volume on the appropriate cylinder Non-uniformity in the cylinder. For 6 cylinder engine cylinder 2; For the 10 cylinder Master cylinder engine 4, Slave cylinder 9; For 12 Master Cylinder 2 cylinder engine, Slave cylinder 11. Deviation injection volume on the appropriate cylinder Non-uniformity in the cylinder. For 6 cylinder engine cylinder 4; For the 12 cylinder Master cylinder engine 4, Slave cylinder 9. Deviation injection volume on the appropriate cylinder output stage (Highside) EGR valve. Checking the output stage for an open or short output stage (Highside) boost pressure. Checking the output stage for an open or short output stage (Highside) exhaust gas recirculation. Checking the output stage for an open or short output stage (Highside) unit dosage high-pressure pump. Checking the output stage for an open or short output stage (Highside) retaining valve. Checking the output stage for an open or short output stage (Highside) starter relay. Checking the output stage for an open or short Sensor camshaft speed. Missing or incorrect signal from the sensor. The engine continues to run, using the crankshaft position sensor speed sensor crankshaft. Missing or incorrect signal from the sensor. The engine continues to run, using the camshaft position sensor start-up of the system error. Errors in the control test. The engine will not start, or stalls Fuel pressure. Check the fuel pressure using an external pressure gauge sensor voltage AGR. Check sensor wiring for open or short. Sensor readings are incorrect or missing Error Messages 2. Violation of sharing Master-Slave data (for the V-shaped engine). Probably the load on the data channel is too high. Slave control unit blocks the supply of fuel until the connection is restored. The engine runs only with the Master unit at half power Error Messages 3. Violation of data exchange Master-Slave (for the V-shaped engine). Probably the load on the data channel is too high. Slave control unit blocks the supply of fuel until the connection is restored. The engine runs only with the Master unit at half power Error Messages 4. Violation of data exchange Master-Slave (for the V-shaped engine). Probably the load on the data channel is too high. Slave control unit blocks the supply of fuel until the connection is restored. The engine runs only with the Master unit at half power Error Messages 5. Violation of exchange of Master-Slave data (for the V-shaped engine). Probably the load on the data channel is too high. Slave control unit blocks the supply of fuel until the connection is restored. The engine runs only with the Master unit at half power Reception error CANdekodera master / slave, been reports CAMD-ANA. Violation of exchange of Master-Slave data (for the V-shaped engine). CAN reception error decoder Master / Slave. Slave control unit blocks the supply of fuel until the connection is restored. The engine runs only with the Master unit at half power CAN reception error decoder master / slave, been reports CAMD-CMOL. Violation of exchange of Master-Slave data (for the V-shaped engine). CAN reception error decoder Master / Slave. Slave control unit blocks the supply of fuel until the connection is restored. The engine runs only with the Master unit at half power CAN reception error decoder master / slave, been reports CAMD-CONTROL. Violation of exchange of Master-Slave data (for the V-shaped engine). CAN reception error decoder Master / Slave. Slave control unit blocks the supply of fuel until the connection is restored. The engine runs only with the Master unit at half

5 power CAN reception error decoder master / slave, CAMD-FFR1pereryv. Violation of exchange of Master-Slave data (for the V-shaped engine). CAN reception error decoder Master / Slave. The reaction system is not available, the engine is operating normally Error receiving decoder CAN master / slave, CAMD-FFR2 break. Violation of exchange of Master-Slave data (for the V-shaped engine). CAN reception error decoder Master / Slave. The reaction system is not available, the engine is operating normally Error receiving decoder CAN master / slave, CAMD-FFR3 break. Violation of exchange of Master-Slave data (for the V-shaped engine). CAN reception error decoder Master / Slave. The reaction system is not available, the engine is operating normally CAN reception error decoder master / slave, CAMD-initialization. Violation of exchange of Master-Slave data (for the V-shaped engine). CAN reception error decoder Master / Slave. The reaction system is not available, the engine is operating normally CAN reception error decoder master / slave, CAMD-LIMITpereryv. Violation of exchange of Master-Slave data (for the V-shaped engine). CAN reception error decoder Master / Slave. Slave control unit blocks the supply of fuel until the connection is restored. The engine runs only with the Master unit at half power Master / Slave, the data channel failure. Master or Slave failure at the reception of the FFR-CAN data Master / Slave, switching on the ignition. Check recognition Master and Slave units switching on the ignition Master / Slave Mode. Failure to change Master / Slave modes line pressure. Check the line pressure. At high pressure, open pressure relief valve. At low line pressure the engine may stall line pressure. A principal pressure is low and can not be increased to normal pressure line pressure. A principal and a high pressure can not be lowered to the normal pressure line pressure. Leakage under overrun. Check the tightness of the high-pressure fuel system. Perhaps the opening of the check valve line pressure. Leaking fuel at the amount of compensation. Check the tightness of the high-pressure fuel system. The engine may stop or reduce power. There is a risk of fire line pressure. High output at idle. Check the regulator. The engine may stop due to the low line pressure pressure limitation valve. The pressure relief valve is open. The fuel pressure is too high. Check valve opening precision fuel supply pressure. Check the accuracy of the fuel pressure value changes depending on changes in engine speed. Possible ingress of air into the fuel supply system FFR2: Errors in the reports of the specified acceleration for noise control unit (NORD). EDC system limits fuel flow to reduce noise Error in Smoke-ID message. Posted by FFR to select the characteristics of the smoke when the system is off exhaust gas recirculation particulate filter PM-Kat (solids catalyst). High or low pressure drop of exhaust gases. If the difference is high, you need to clean the filter. If the difference is low, the filter is burnt out or missing The temperature of the particle filter. High or low temperature dust filter during an authoritative restore. At high temperatures, the system capacity decreases Restoration of the particle filter. Authoritative restore failed. Perhaps the filter is dirty with oil and can not be restored Sensor drop or comparative exhaust gas pressure sensor. Check the supply voltage, the voltage of the sensor signal Accuracy exhaust pressure difference. If the engine is switched off the exhaust gas pressure is higher than the norm or pressure drop at two engine speeds lower than the norm, it is likely that the sensor is faulty exhaust gas temperature sensor before additional purification. Check the supply voltage, the voltage of the sensor signal Exhaust gas temperature sensor after the post-treatment (physical parameters). High or low temperatures, faulty wiring or contacts in the connectors. Check the accuracy of the rate of temperature change Exhaust gas temperature sensor after the post-treatment. Check the supply voltage, the voltage of the sensor signal Butterfly valve AGR. Set throttle position does not match the actual situation.

6 3796 output stage (Highside) EGR 2. Check the output stage for an open or short output stage (Highside) the amount of oxygen in the exhaust gas sensor (oxygen sensor). Checking the output stage for an open or short output stage lampyobd. Checking the output stage for an open or short output stage (Highside) overflow valve on the exhaust turbocharger. Checking the output stage for an open or short output stage (Highside) circuit cutoff valve NT. Checking the output stage for an open or short output stage (Highside) off compressed air valve. Checking the output stage for an open or short Error in sending messages CAN1 (FFR / EDC-CAN). Error in sending CAN messages motor. Perhaps the data channel is overloaded. Messages from EDC1, EDC2, EDC3 unit FFR available Error in sending messages on the CAN1 (FFR / EDC-CAN). Receiving one of the messages from FFR1, FFR2, FFR3 or time posts / date of the FFR is not possible Error in sending messages on CAN2 (Master-Slave CAN). Master-Slave Messaging broken (for the V-shaped engine). Perhaps the data channel is overloaded. Slave control unit blocks the supply of fuel until the connection is restored. The engine runs only with the Master unit at half power. Error 3806 CAN2 (OBD-CAN). No connection with the OBD connector. Error 3806 CAN2 (Master-Slave CAN). Master-Slave Messaging broken (for the V-shaped engine). Slave control unit blocks the supply of fuel until the connection is restored. The engine runs only with the Master unit at half power Error sending FFR1 (FFR / EDC-CAN). FFR transmits in FFR1 incorrect values Error sending FFR2 (FFR / EDC-CAN). FFR transmits in FFR2 incorrect values Error sending FFR3 (FFR / EDC-CAN). FFR transmits in FFR3 incorrect values Error on the time and date (FFR / EDC-CAN). FFR transmits an invalid value Identification of the exhaust gas temperature before additional purification. Check sensor for lowering the exhaust gas temperature to the ambient temperature when the engine is turned off. Check sensor readings during operation Identification of the exhaust gas temperature after post-treatment. Check sensor for lowering the exhaust gas temperature to the ambient temperature when the engine is turned off. Check sensor readings during operation starter protection device. The system monitors the duration of the starter operation. If the starter works more than 30 seconds with the engine does not start on the display indicates a fault. The message is displayed until the starter motor has cooled down Duration off control units. Unable to determine the duration of the shutdown control units. The fault does not affect the operation of the engine and become completely passive after a software update to version V CAN3 (CAN exhaust gas treatment systems). CAN3 data bus disabled. Check 3820 CAN1 (oil temperature and the ambient air). Testing data channel for errors in messages. Check 3821 CAN3 (CAN exhaust gas treatment systems). Check for errors in the data channel messages on the exhaust temperature, level and temperature of the liquid AdBlue Break (timeout) in the transmission of messages CAN3 (CAN exhaust after-treatment system). CAN3 Checking timeout object. Can not receiving one of the messages: IEC, ATI, DM1-DCU, TSC1-DCU Ignition. Misfiring on several cylinders Irregularities in the ignition. For 4-yoh cylinder engine cylinder 1; 6 cylinder engine cylinder 1; 8-cylinder engine cylinder 5; for the 10-cylinder engine cylinder 6; for the 12-cylinder engine cylinder Irregularities in the ignition. For 4-yoh cylinder engine cylinder 3; 6 cylinder engine cylinder 5; 8-cylinder engine cylinder 7; for the 10-cylinder engine cylinder 10; for the 12-cylinder engine cylinder Irregularities in the ignition. For 4-yoh cylinder engine cylinder 4; 6 cylinder engine cylinder 3; 8-cylinder engine cylinder 6; for the 10-cylinder engine cylinder 7; for the 12-cylinder engine cylinder Irregularities in the ignition. For the 4-cylinder engine cylinder yoh 2; 6 cylinder engine cylinder 6; 8-cylinder engine cylinder 8; for the 10-cylinder engine cylinder 8; for the 12-cylinder engine cylinder Irregularities in the ignition. For 6 cylinder engine cylinder 2; for the 10-cylinder engine cylinder 9; for the 12-cylinder engine cylinder 11.

7 3835 Irregularities in the ignition. For 6 cylinder engine cylinder 4; for the 12-cylinder engine cylinder Determination of the amount of oxygen sensor in the exhaust gas values (lambda probe). Check wires and connectors fault, checking the accuracy of the sensor readings Control of the amount of oxygen sensor in the exhaust gas values (lambda probe). Check the supply voltage, the voltage of the sensor signal Interior number of oxygen sensor resistance in the exhaust gases (oxygen sensor). Check serviceability of contacts, verification of the accuracy of changes in the internal resistance Interior number of oxygen sensor resistance in the exhaust gases (oxygen sensor). Check the supply voltage, the voltage of the sensor signal refrigerant temperature. Check sensor for lowering the exhaust gas temperature to the ambient temperature when the engine is turned off. Check sensor readings during operation Combustion air temperature before entering the cylinder. Check sensor for lowering the charge air temperature and coolant temperature when the ignition after the engine is turned off. Check sensor readings during operation Ambient air temperature. Check sensor for lowering the ambient temperature to the temperature of the coolant when the ignition after the engine is turned off. Check sensor readings during operation control unit. Testing the Configuration Master-Slave control units The temperature of the charge air in the pipe after the boost intercooler (intercooler). Check the supply voltage, the voltage of the sensor signal SCR catalyst sensor check in operation for smoke exhaust gases (if the recorded low temperature under load sensor not smoky) Position of the closed system of exhaust gas recirculation. Invalid adjustment of the zero point Position of AGR valve. Check the supply voltage, the voltage of the sensor signal Identification of the AGR on the temperature. The temperature of the charge air before entering the cylinder differs significantly from discharge air temperature after intercooler (intercooler) Adjustable velichinaagr control deviation AGR with adjustable position. Too much difference adjustment temperature sensor blokaedc 2. Check the supply voltage, the voltage of the sensor signal the amount of oxygen in the exhaust gas sensor (oxygen sensor). Check fault wires and sensor connectors Gauge the amount of oxygen sensor in the exhaust gas value (lambda probe). Calibration value above or below the norm SPI Communication the amount of oxygen in the exhaust gas sensor (oxygen sensor). Error checking in the control units. Failure of the master control unit with the results of the processing unit temperature sensor the amount of oxygen in the exhaust gas (lambda probe). Check the temperature sensor. It is considered a high temperature above 800 C. Considered low temperature below 600 C Calibration value for the amount of oxygen sensor in the exhaust gas temperature (lambda probe). Calibration value above or below the norm Shift Control. High duration injectors settings in overrun mode. In case of failure the control unit restarts Control P1 injection. Inadequate voltage to the first pre-injection. The first pilot injection P1 is blocked Control of injection P2. Inadequate voltage to the second pre-injection. The second pilot injection P2 is blocked Control M1 injection. Inadequate voltage to the second main injection. The second main injection is blocked P0 injection control. Insufficient voltage for an additional injection. Additional injection locked discharge air temperature identification after the intercooler (intercooler). Check sensor for lowering the charge air temperature and coolant temperature when the ignition after the engine is turned off. Check sensor readings during operation Identification of the temperature inside blokaedc. Check sensor for lowering EDC unit temperature to the coolant temperature when the ignition after the engine is turned off Identification of two temperature within EDC unit. Check sensor for lowering 2 EDC unit temperature to the coolant temperature when the ignition after the engine is turned off recovery control. EDC unit status is not defined. EDC unit restarts volume Correction factor too large segment 0. Spray nozzles dirty or pouring volume Correction factor too large segment 1. Spray nozzles dirty or pouring.

8 3876 volume Correction factor too large segment 2. Spray nozzle dirty or pouring volume Correction factor too large segment 3. Spray nozzles dirty or pouring volume Correction factor too large segment 4. Spray nozzles dirty or pouring volume Correction factor too large segment 5. Spray nozzle dirty or pouring output stage for shinylin 12 V NOx sensor heating. Check the supply voltage, the voltage sensor signal and accurate readings NOx concentration. Check the supply voltage, the voltage sensor signal and accurate readings O2 concentration. Check the supply voltage, the voltage sensor signal and accurate readings Coolant temperature 2. high or low temperatures, faulty wiring or contacts in the connectors. Check the accuracy of the rate of temperature change Coolant temperature sensor 2. Check the supply voltage, the voltage of the sensor signal pressure sensor control line gradient (RDS). Check fault wires and sensor connectors the amount of oxygen in the exhaust gas sensor (oxygen sensor). The low value of the sensor AGR c control the amount of oxygen sensor in the exhaust gas (lambda probe). MIL (malfunction indication lamp) Error. Request MIL with blocking or non-blocking AGR. For the diagnosis of NOx system checks the value of the amount of oxygen sensor (oxygen sensor). Depending on the values and by AGR state is determined by the need to turn on the lamp and reduce power. If you exceed the limit values from the sensor is sent to request the inclusion of MIL. Control 3930 AGR c oxygen sensor in the exhaust gases (a lambda probe). Error PR (power reduction). Request PR with blocking or non-blocking AGR. Depending on the values and by AGR state is determined by the need to turn on the lamp and reduce power. If the control values from the sensor detected a low coefficient of work AGR and a correspondingly high level of NOx, sent a request for power reduction output stage (Lowside) intake air damper. Checking the output stage for an open or short output stage (Lowside) pressure control Checking charge air.. output stage for an open or short Too high boost pressure. The pressure of the charge air are exceeded, depending on the engine speed and the position of the valve No adaptation of the amount of oxygen in the exhaust gas sensor (oxygen sensor). Verification of the correction factor. The adaptation of the sensor is used to improve the accuracy of the amount of oxygen in the exhaust gases. sensor calibration is performed in a mode of compulsory idling and reduces the risk of failure messages during a working system, exhaust gas recirculation pressure charge air intercooler after a low pressure. Checking charge air pressure, checking the reliability of the connection contacts. Pressure sensor 3943 after the charge air intercooler low pressure. Check the supply voltage, the voltage sensor signal and accurate readings temperature charge air intercooler after a low pressure. Checking charge air temperature, checking the reliability of the connection contacts discharge air temperature sensor after the low-pressure intercooler. Check the supply voltage, the voltage sensor signal and accurate readings Cooler injected high pressure air. Faulty thermostat in a cooler or a failure in the pressure reducer cooler Cooler discharge of low pressure air. Faulty thermostat in a cooler or a failure in the pressure reducer cooler Error LIN (Local Area Network). Checking the presence of a signal transmission of messages by the LIN break. Checking the presence of a signal Error LIN (Local Area Network). Checking the presence of a signal Self-test oil level sensor. Checking the accuracy of readings Monitoring of low znacheniyanox. The low amount of oxygen sensor in the exhaust gas value (lambda probe) charge air pressure in the high pressure circuit. The air pressure is too high (FMI1) or too low (FMI2) pressure charge air in the low pressure circuit. The air pressure is too high (FMI1) or too low (FMI2) The gap sensor wires. Broken line IP (FMI3), an open line of Nernst (FMI8) or a virtual mass (FMI7) Monitoring fault status the amount of oxygen in the exhaust gas sensor (oxygen sensor). Checking the concentration of oxygen. Perhaps because of a defective sensor of expiry Electrical fault the amount of oxygen in the exhaust gas sensor (oxygen sensor). Electrical fault output stage of the control unit to the sensor the amount of oxygen in the exhaust gas sensor (oxygen sensor). Discovered inactive amount of oxygen in the exhaust gas sensor (oxygen sensor).

9 3980 oil pressure. Deviation of the oil pressure sensor output at zero pressure High exhaust backpressure. Improper operation of the car regulator AGR. Internal fault AGR regulator. Via the data message is received on the controller fault.