MAN – Engine ECU troubleshooting (EDC7 common rail)

man engine ecu troubleshooting (edc7 common rail)
Code (SPN)Description
81The difference between exhaust pressures.
94fuel feed pressure.
98Oil level.
100Oil pressure.
 102Pressure supercharging charge air pipe after intercooler (intercooler).
 105Combustion air temperature before entering the cylinders (after AGR).
108Atmosphere pressure.
110The coolant temperature.
168Voltage batteries.
171Ambient temperature.
 173exhaust gas temperature before further purification.
175The fuel temperature.
175oil temperature.
190The engine speed.
6091 CAN module.
 651Bank1, the injector 1 (four-cylinder engine cylinder №1; six engine cylinder №1; eight-cylinder engine main №1, №5 slave cylinder; ten-cylinder engine main №1, №6 slave cylinder; twelve-cylinder engine №1 main cylinder № 12 slave).
652Bank2 injector 1 (four-cylinder engine cylinder №3; six engine cylinder №5; №2 eight-cylinder engine cylinder head, the cylinder №7 slave; №5 ten-cylinder engine cylinder head, the cylinder №10 slave; twelve-cylinder engine №5 main cylinder № 8 slave).
653Bank1, injector 2 (four-cylinder engine cylinder №4; six engine cylinder №3; eight-cylinder engine main №3, №6 slave cylinder; №2 ten-cylinder engine cylinder head, the cylinder №7 slave; twelve-cylinder engine №3 main cylinder № 10 slave).
654Bank2, injector 2 (four-cylinder engine cylinder №2; №6 cylinder six-cylinder engine, eight-cylinder engine main №4, №8 slave cylinder; №3 ten-cylinder engine cylinder head, the cylinder №8 slave; twelve-cylinder engine №6 main cylinder № 7 slave).
655Bank1, an injector 3 (six engine cylinder №4; №4 ten-cylinder engine cylinder head, the cylinder №9 slave; twelve-cylinder engine №2 main cylinder №11 slave).
656Bank2, an injector 3 (six engine cylinder №4; twelve cylinder engine cylinder №2the main cylinder №11slave).
959Time and date (incorrect value seconds).
960Time and date (incorrect value minutes).
961Time and date (incorrect value hours).
962Time and date (incorrect value days).
963Time and date (month incorrect value).
964Time and date (s wrong value).
1079a pressure sensor supply line.
  1080fuel pressure sensor supply low pressure circuit, the boost pressure sensor, oil pressure sensor, and exhaust pressure sensor.
 1131The temperature of the charge air boost in the tube after the intermediate cooler (intercooler).
 2039FFR1 (driving motor unit or computer).
3004Control deviation AGR.
3007Invalid query DM4.
3009Too high engine speed.
3014Main relay (inside the control unit).
3016FFR1: Invalid message due to engine brake.
3017FFR1: Wrong message on a given moment.
 3018FFR1: Invalid message for limit controller.
 3020FFR1: Invalid message due EDR (the maximum speed limiter).
 3022FFR1: Setting ZDR (intermediate speed regulation).
 3023FFR1: Invalid request message “MEOS” (an instant increase in engine speed).
 3024FFR1: Invalid request message off of a linear function.
3025FFR1: Checking the number of reserved memory.
3029FFR2: Wrong message, the installation of idling.
 3030FFR2: Invalid message for limit controller.
3031FFR2: Setting too high LLR.
3032FFR2: Invalid request message idling.
3033FFR2: Error messages start request.
 3034FFR2: Error message engine stop request.
3035FFR2: Checking the number of reserved memory.
3038FFR3: Error in the notice of the parking lot.
3039FFR3: Checking the number of reserved memory.
3045The starter.
3046The atmospheric pressure sensor ..
3063Inertia phase has not been completed.
3064EDC standalone mode.
3069Redundant control speed.
3076Wrong Number (ID) FFR unit.
3077No number (ID) FFR unit.
3081Disable wastegate.
3082The accuracy of the oil pressure sensor readings.
3083The accuracy of the pressure sensor in the fuel line.
3085Wrong message “Vehicle distance”.
3086AGR actuating device, the end position.
3087Oil pressure sensor.
 3088charge air boost pressure sensor pipe after intercooler (intercooler).
 3089Temperature sensor combustion air before entering the cylinder (after AGR).
3091Coolant temperature sensor.
3092Time and date.
3093Time and date.
3097fuel temperature sensor.
3099The pressure sensor in the pipeline.
3100The fuel pressure sensor (low-pressure circuit).
3671Calibration memory EEPROM.
3673Module CAN2.
3674FFR1: Disabling memory unit 8 bytes / bits 5-8.
 3676Incorrect excessive tripping mechanism (After run test).
3678Voltage capacitor unit 1.
3679Voltage capacitor unit 2.
3687The pressure relief valve.
3693Switching voltage injector.
3732overvoltage test.
3735Block Temperature EDC.
3736The output stage.
3737Master / Slave Work.
 3738The unevenness of the cylinder.
 3739The unevenness of the cylinder.
3773Master / Slave mode.
3775Line Pressure.
3776Line Pressure.
3777Line Pressure.
3778Line Pressure.
3779Line Pressure.
3780Line Pressure.
3781The pressure relief valve.
3782fuel feed pressure.
 3783FFR2: Errors in the reports of the specified acceleration noise control unit (NORD).
3784A mistake by the Smoke-ID message.
 3785Dust filter PM-Kat (solids catalyst).
3786The temperature of the particle filter.
3787Recovery of the dust filter.
 3789Comparative differential sensor or exhaust gas pressure sensor.
3790The accuracy of exhaust pressure difference.
 3792Sensor additional purification of exhaust gases before temperature.
 3793exhaust gas temperature sensor after a post-treatment (physical parameters).
 3794exhaust gas temperature sensor after a posttreatment.
3795The throttle valve AGR.
 3796The output stage (Highside) EGR 2.
 3797The output stage (Highside) the amount of oxygen in the exhaust gas sensor (lambda probe).
3798Output stage OBD lamp.
 3800The output stage (Highside) a bypass valve for exhaust gas turbocharger.
3801The output stage (Highside) NT circuit cutoff valve.
 3802The output stage (Highside) off the compressed air valve.
 3803Error in sending messages CAN1 (FFR / EDC-CAN).
 3804Error in sending messages CAN1 (FFR / EDC-CAN).
 3805Error in sending messages on CAN2 (Master-Slave CAN).
3806Error CAN2 (OBD-CAN).
3806Error CAN2 (Master-Slave CAN).
3807Error sending FFR1 (FFR / EDC-CAN).
3808error while sending
FFR2 (FFR / EDC-CAN).
3809Error sending FFR3 (FFR / EDC-CAN).
3810Error time and date (FFR / EDC-CAN).
 3811Identification of additional purification of exhaust gases before temperature.
 3812Identification of the exhaust temperature after the post-treatment.
3813starter protector.
3814Duration off control units.
 3819CAN3 (CAN exhaust gas treatment systems).
 3820Checking CAN1 (oil temperature and the ambient air).
 3821Checking CAN3 (CAN exhaust gas treatment systems).
 3822Break (timeout) in sending messages CAN3 (CAN exhaust gas treatment systems).
3823Ignition.
3830Misfiring.
3831Misfiring.
3832Misfiring.
3833Misfiring.
3834Misfiring.
3835Misfiring.
 3836Determination of the amount of oxygen sensor values ​​in the exhaust gases (a lambda probe).
 3837Controlling the amount of oxygen sensor values ​​in the exhaust gas (lambda probe).
 3838The internal resistance of the amount of oxygen sensor in the exhaust gases (a lambda probe).
 3839The internal resistance of the amount of oxygen sensor in the exhaust gases (a lambda probe).
3843coolant temperature.
 3844The temperature of the charge air before entering the cylinder.
3845Ambient temperature.
3846Control block.
 3847The temperature of the charge air boost in the tube after the intermediate cooler (intercooler).
3849SCR catalyst
 3850Regulation of a closed system of exhaust gas recirculation.
3851AGR valve position.
3852Identification temperature AGR.
3853Setting value AGR
3854a block temperature sensor EDC №2.
 3855Supply amount of oxygen in the exhaust gases (a lambda probe).
 3856The calibration sensor value the amount of oxygen in the exhaust gases (a lambda probe).
 3857Communication SPI amount of oxygen in the exhaust gas sensor (lambda probe).
 3858Low amounts of oxygen sensor in the exhaust gas (lambda probe).
 3859Calibration value for the amount of oxygen sensor temperature of the exhaust gas (lambda probe).
3863shift control.
3864P1 control injection.
3865Control injection P2.
3866M1 control injection.
3867P0 injection control.
 3868Identification temperature after the charge air intercooler (intercooler).
 3871Identification temperature within EDC unit.
 38722 Identification temperature within EDC unit.
3873restore control.
 3874volume correction factor is too large segment 0.
 3875volume correction factor is too large segment 1.
 3876volume correction factor is too large segment 2.
 3877volume correction factor is too large segment 3.
 3878volume correction factor is too large segment 4.
 3879volume correction factor is too large segment 5.
3880The output stage 12 for a LIN bus B.
3919Heating NOx sensor.
3920NOx concentration.
3921O2 concentration.
3923Coolant temperature 2.
3925The coolant temperature sensor 2.
 3926The control pressure in line gradient sensor (RDS).
 3927Supply amount of oxygen in the exhaust gases (a lambda probe).
3929 C Control AGR oxygen sensor in the exhaust gas (lambda probe). Error MIL (light Fault indication).
 3930C Control AGR oxygen sensor in the exhaust gas (Oxygen sensor). Error PR (power reduction).
3931The output stage (Lowside) inlet air flap.
 3932The output stage (Lowside) the charge air pressure control ..
3936Too high pressure charge air.
 3938No adaptation of the amount of oxygen in the exhaust gas sensor (lambda probe).
 3942The pressure of the charge air intercooler after a low pressure.
 3943Pressure sensor charge air intercooler after a low pressure.
 3944The temperature of the charge air intercooler after a low pressure.
 3945Combustion air temperature sensor after the low-pressure intercooler.
3946A cooler discharge high-pressure air.
3947A cooler discharge low-pressure air.
3963Error LIN (Local Area Network).
3964transmission gap of LIN messages.
3965Error LIN (Local Area Network).
3966Self oil level sensor.
3972Control of the low NOx values.
 3973The pressure of the charge air in the high pressure circuit.
 3974The pressure of the charge air in the low pressure circuit.
3975The gap sensor wires.
 3976Control fault status of the amount of oxygen in the exhaust gas sensor (lambda probe).
 3978Electrical failure the amount of oxygen in the exhaust gas sensor (lambda probe).
 3979Supply amount of oxygen in the exhaust gases (a lambda probe).
3980Oil pressure.
3981High exhaust backpressure.
3983The regulator AGR.