MERCEDES BENZ ACTROS,ATEGO,AXOR TRUCK FAULT CODES LIST LIST OF CONTROL UNIT FAULT CODES ANTILOCK BRAKE SYSTEM (ABS) https://truck-manuals.jimdo.com/mercedes-truck-fault-codes/mercedes-truck-fault-codes-1/ 0160 Communication between the data on the CAN bus of the car has a fault 0162 Speed signal via the CAN bus from the tachograph has a fault 0163 Bus IES-CAN: open communication 0167 Signal CAN GS System (EPS) is missing or invalid 0168 signal via the CAN bus from the traffic control FR control unit is missing or has a fault 0169 CAN bus signal from control unit INS tool is missing or has a fault 1001 High voltage at terminal 15 (X1.18 / 7) 1002 Undervoltage or faulty contact in the term inal 15 1010 ABS anti-lock braking system is fa ulty control unit 1012 control unit ABS anti-lock braking system incorrectly para meterized 1029 Control of the switching solenoid valve tripped 1094 Different size tires on the car 1102 Undervoltage or faulty contact at terminal 30 X1 18/9 1103 Terminal 30, X1 is open 18/9 1202 Undervoltage or faulty contact at terminal 30 X1 18/8 1203 Terminal 30, X1 is open 18/8 1602 Undervoltage or faulty contact at terminal 31 X1 18/12 1609 Terminal 31, X1 is open 18/12 1702 Undervoltage or faulty contact at terminal 31 X1 18/11 1709 Terminal 31, X1 is open 18/11 2004 Interaxial Lock: the output is shorted to ground 2005 Interaxial blocking: output has short to positive 2103 trailer off: the output is open 2104 trailer off: the output is shorted to ground 2105 trailer off: output has short to positive 2112 Output "Disabling trailer" incorrectly parameterized 3020 ABS solenoid valve at right front axle has broken at the contact X3 9/8 3021 ABS solenoid valve at right front axle has a short to ground in the contact X3 9/8 3022 ABS solenoid valve at right front axle has short to positive in the contact X3 9/8 3023 ABS solenoid valve at right front axle has broken at the contact X3 9/9 3026 ABS solenoid valve at right front axle has broken at the contact X3 9/7 3027 ABS solenoid valve at right front axle has a short to ground in the contact X3 9/7 3028 ABS solenoid valve at right front axle has short to positive in the contact X3 9/7 3030 ABS solenoid valve at right front axle has a third-party agitation 3120 ABS solenoid valve at left fr ont axle has broken at the contact X2 6/2 3121 ABS solenoid valve at left fr ont axle has a short to ground in the contact X2 6/2 3122 ABS solenoid valve at left fr ont axle has short to positive in the contact X2 6/2 3123 ABS solenoid valve at left fr ont axle has broken at the contact X2 6/3 3126 ABS solenoid valve at left fr ont axle has broken at the contact X2 6/1 3127 ABS solenoid valve at left fr ont axle has a short to ground in the contact X2 6/1 3128 ABS solenoid valve at left fr ont axle has short to positive in the contact X2 6/1 3130 ABS solenoid valve on the front axle has a left side of the field 3220 ABS solenoid valve on the rear axle has a right to break contact X4 15/11 3221 ABS solenoid valve on the rear axle on the right is a short to ground in the contact X4 15/11 3222 ABS solenoid valve on the rear axle on the right has a short circuit to plus contact X4 15/11 3223 ABS solenoid valve on the rear axle has a right to break contact X4 15/12 3226 ABS solenoid valve on the rear axle has a right to break contact X4 15/10 3227 ABS solenoid valve on the rear axle on the right is a short to ground in the contact X4 15/10 3228 ABS solenoid valve on the rear axle on the right has a short circuit to plus contact X4 15/10 3230 ABS solenoid valve at the rear right side of the field has
3320 ABS solenoid valve on the rear axle has left open at the contact X4 15/2 3321 ABS solenoid valve on the rear axle on the left has a short to ground in the contact X4 15/2 3322 ABS solenoid valve on the rear axle on the left has a short circuit to plus contact X4 15/2 3323 ABS solenoid valve on the rear axle has left open at the contact X4 15/3 3326 ABS solenoid valve on the rear axle has left open at the contact X4 15/1 3327 ABS solenoid valve on the rear axle on the left has a short to ground in the contact X4 15/1 3328 ABS solenoid valve on the rear axle on the left has a short circuit to plus contact X4 15/1 3330 ABS solenoid valve at the rear left side of the field has 3604 ABS solenoid valve at right front axle and on the rear axle on the left has a short to ground on pin 2 3605 ABS solenoid valve at right front axle and on the rear axle on the left has a short circuit to positive at pin 2 3704 ABS solenoid valve at left fr ont axle and on the rear axle on the right is a short to ground on pin 2 3705 ABS solenoid valve at left front axle and on the rear axle on the right has a short circuit to positive at pin 2 3804 ASR solenoid valve is shorted to ground 3805 Solenoid valve ASR has a short circuit to positive 3809 ASR solenoid valve is open 3812 Parameter ASR slippage adjustment incorrect 3830 ASR solenoid valve has a third-party agitation 4040 Speed sensor at right front axle has broken 4041 Speed sensor at right front axle has Short to Ground 4042 Speed sensor at right front axle has Short to Plus 4044 Speed sensor at right front axle has interturn fault 4045 The pole wheel on the front axle on the right has a defect 4046 Speed sensor at right front axle provides noise (crackling) 4047 The pole wheel on the front a xle on the right vibration in hard place 4048 Speed sensor at right front axle has an air gap 4140 Speed sensor at left front axle has broken 4141 Speed sensor at left front axle has Short to Ground 4142 Speed sensor at left front axle has Short to Plus 4144 Speed sensor at left front axle has interturn fault 4145 The pole wheel on the front axle on the left has a defect 4146 Speed sensor at left front axle provides noise (crackling) 4147 The pole wheel on the front a xle left reeling in the persistent pers istent location 4148 Speed sensor at left front axle has an air gap 4240 Speed sensor at right rear axle has broken 4241 Speed sensor at right rear axle has Short to Ground 4242 Speed sensor at right rear axle has short to positive 4244 Speed sensor at right rear axle has interturn fault 4245 The pole wheel on the rear axle on the right has a defect 4246 Speed sensor at right rear axle produces noise (crackling) 4247 The pole wheel at the rear right side reeling in hard place 4248 Speed sensor at right rear axle has an air gap 4340 Speed sensor at left rear axle has broken 4341 Speed sensor at left rear axle has Short to Ground 4342 Speed sensor at left rear axle has Short to Plus 4344 Speed sensor at left rear axle has interturn fault 4345 The pole wheel on the rear axle on the left has a defect 4346 Speed sensor at left rear axle produces noise (crackling) 4347 The pole wheel on the rear axle left reeling in the persistent location 4348 Speed sensor at left rear axle has an air gap UNIT FAULT CODE LIST MANAGEMENT ENGINE MANAGEMENT SYSTEM (MR) MR 0101 - CAN-L-link to the faulty FR MR 0102 - data from the control unit FR (motion control) wrong
MR 0104 - CAN-connection to faulty FR MR 0149 - CAN parameterization error MR 0204 - CAN-High-wire to the SCR-module frame (Euro 4 or Euro 5) is faulty. MR 0308 - crankshaft position sensor, a short to ground MR 0309 - crankshaft position sensor, a circuit break MR 0310 - crankshaft position sensor: the signal is too weak MR 0311 - crankshaft position sensor: incorrect synchronization of crankshaft and camshaft signals. MR 0312 - crankshaft position sensor: no signal MR 0313 - crankshaft position sensor: wrong polarity. MR 0408 - Sensor camshaft cams haft position, a short to ground MR 0409 - Sensor camshaft position, a circuit break MR 0412 - camshaft position sensor: no signal MR 0413 - camshaft position sensor: wrong polarity MR 0530 - Exceeding speed MR 0612 - Signal 'fan speed' is missing. MR 0631 - Fan speed too low. MR 0722 - after the temperature of the catalyst is too high. MR 0782 - The catalyst is absent. MR 0788 - before the catalyst temperature is too high (the threshold value is exceeded 1). MR 0789 - before the catalyst temperature is too high (the threshold value is exceeded 2). MR 0797 - before the catalyst temperature is too high (reduced engine power). MR 0815 - temperature sensor before the catalytic converter is a circuit break or short circ uit to positive. MR 0816 - temperature sensor before catalytic converter has a short to ground. MR 0915 - Temperature sensor after the catalytic converter has a c ircuit break or short circuit to positive. MR 0916 - Temperature sensor after the catalytic converter has a short to ground. MR 1015 - oil temperature sensor has exceeded the measuring range (short to positive, a circuit break). MR 1016 - oil temperature sensor has not reached the minimum value of the measuring range (short to ground). MR 1115 - Fuel temperature sensor has exceeded the measuring range (short to positive, a circuit break). MR 1116 - Fuel temperature sensor has not reached the minimum value of the measuring range (short to ground). MR 1215 - Combined sensor 'boost pressure and the temperature of the charge air': temperature sensor, the measurement range is exceeded (short to positive, a circuit break) MR 1216 - Combined sensor 'boost pressure and the temperature of the charge air': The temperature sensor is not reached at least the measuring range (Short to Ground) MR 1315 - The atmospheric pressure sensor, measuring range is exceeded (short to positive, a circuit break). MR 1316 - The atmospheric pressure sensor is not reached the minimum value of the mea suring range (short to ground). MR 1415 - Combined sensor 'boost pressure and the temperature of the charge air': a pressure sensor, the measurement range is exceeded (short to positive, a circuit break) MR 1416 - Combined sensor 'boost pressure and the temperature of the charge air': pressure sensor does not reach the minimum measuring range (Short to Ground) MR 1417 - Combined sensor 'boost pressure and the temperature of the charge air': a pressure sensor, the measured value is invalid MR 1515 - sensor, the measurement range is exceeded the coolant temperature (short to positive, a circuit break). break) . MR 1516 - the coolant temperature sensor is not reached the minimum value of the measuring range (short to ground). MR 1615 - oil pressure sensor, measuring range is exceeded (short to positive, a circuit break). MR 1616 - Oil pressure switch not reached the minimum value of the measuring range (short to ground). MR 1617 - oil pressure sensor, the measured value is invalid MR 1715 - Combined Active exceeded the measuring range MR 1716 - Combined Active reach the minimum measuring range MR 1717 - Combined Active implausible signal MR 1818 - Discharge circuit is faulty MR 1820 - Boost pressure is exceeded
MR 1822 - The temperature of the charge air is exceeded MR 1873 - The speed of the turbocharger is a violation of uniform motion. MR 1874 - Deviation setpoint charge air pressure regulation is too high. MR 1876 - charge pressure for braking mode is not enough. MR 1878 - Discharge circuit is faulty MR 1917 - The measured fuel pressure sensor value is invalid. MR 2017 - The measured oil pressure sensor value is invalid. MR 2020 - The oil pressure is too low. MR 2021 - The oil pressure is too low. MR 2026 - Engine oil level is too high or too low. MR 2122 - the coolant temperature tem perature is too high. MR 2219 - MR terminal 15 of the control unit or FR has a circuit break. MR 2319 - MR terminal 50 of the control unit or FR has a circuit break. MR 2415 - The differential fuel pressure sensor has a circuit break. MR 2416 - The differential fuel pressure sensor has short to positive, mass. MR 2509 - the oil level sensor: a circuit break MR 2515 - oil level sensor short circuit to positive, the measurement range is exceeded MR 2516 - oil level s ensor, a short to ground, do not reach the minimum measuring range MR 2517 - the oil level sensor: the measured value is invalid MR 2612 - turbocharger speed se nsor is a circuit break, short s hort to ground, short to positive. MR 2615 - turbocharger speed se nsor is short to positive, a circuit break. MR 2616 - turbocharger speed se nsor is short to ground. MR 2712 - signal speed of the generator is missing (time out) .or turbocharger speed sensor is a circuit break, short to ground, short to positive (turbocharger 2). MR 2804 - NOx Sensor is a violation of bonds. MR 2815 - NOx sensor has a short circuit to plus, a circuit break. MR 2816 - NOx Sensor has a short circuit to ground. MR 2971 - too high emission of nitrogen oxides (1 threshold is exceeded) MR 2972 - too high emission of nitrogen oxides (2 threshold value is exceeded) MR 3015 - the fuel pressure sensor, measuring range is exceeded (short to positive, a circuit break) MR 3016 - the fuel pressure sensor, will not reach the minimum measuring range (Short to Ground) MR 3115 - temperature sensor 2 has charge air gap circuits. MR 3116 - Temperature sensor 2 charge air has a short circuit. MR 3215 - EGR sensor temperature has a discontinuity circuits. MR 3216 - Temperature sensor for exhaust gas recirculation system has a short circuit. MR 3332 - recirculated exhaust gas temperature sensor: value out of range. MR 3415 - humidity sensor has a short circuit to positive, a circuit break. MR 3416 - humidity sensor has a short circuit to ground. MR 3515 - air temperature sensor has a short circuit to positive, a circuit break. MR 3516 - air temperature sensor has a short circuit to ground. MR 3604 - No CAN message 'Temperature'. MR 3617 - measured ambient air temperature sensor value is invalid. MR 3706 - Valve incorporating SCR compressed air has a short to ground. MR 3707 - Valve switching compressed air SCR has short to positive. MR 3709 - Valve incorporating SCR compressed air has a circuit break. MR 3817 - The measured values of the temperature sensors on unreliable catalyst. MR 3906 - AdBlue pump has a short to ground. MR 3907 - AdBlue pump has a short circuit to positive. MR 3909 - AdBlue pump is a circuit break. MR 4024 - Internal fault in the control unit MR 4034 - Internal fault in the control unit MR 4035 - Internal fault in the control unit MR 4036 - Internal fault in the control unit MR 4037 - Internal fault in the control unit MR 4038 - Internal fault in the control unit MR 4039 - starter c ontrol (output stage) faulty
MR 4040 - Internal fault in the control unit MR 4041 - Internal fault in the control unit MR 4047 - Internal fault in the control unit MR 4048 - Internal fault in the control unit MR 4049 - Invalid parameteriza tion of proportional valves MR 4050 - Internal fault in the control unit MR 4051 - Internal fault in the control unit MR 4052 - Internal fault in the control unit MR 4053 - Internal fault in the control unit MR 4054 - Internal fault in the control unit MR 4056 - Internal fault in the control unit MR 4058 - MR data block adjusting engine control unit (PLD) has been changed. MR 4092 - Internal fault in the control unit MR 4149 - Engine brake parameterized incorrectly. MR 4200 - Proportional valve 5 has short to positive. MR 4201 - Proportional valve 5 has a short to ground. MR 4202 - Proportional valve 7 has a short to ground. MR 4203 - Proportional valve 7 is a circuit break. MR 4204 - Proportional valve 7 has a short circuit to positive. MR 4205 - Throttle Position Sensor has a short circuit to positive, a circuit break. MR 4206 - Throttle Position Sensor has a short to ground. MR 4207 - temperature sensor to a diesel oxidation catalyst has a short circuit to positive, a circuit break. MR 4208 - temperature sensor to a diesel oxidation catalyst has a short to ground. MR 4209 - Temperature sensor for the diesel oxidation catalyst has a short circuit to positive, a circuit break. MR 4210 - Temperature sensor for the diesel oxidation catalyst has a short to ground. MR 4211 - differential pressure sensor before the particulate filter has short to positive, a circuit break. MR 4212 - differential pressure sensor in front of the diesel particulate filter has a short to ground. MR 4213 - differential pressure sensor for the diesel particulate filter has a short circuit to positive, a circuit break. MR 4214 - differential pressure sensor for the diesel particulate filter has a short to ground. MR 4215 - Differential pressure in the particulate filter is too large. MR 4216 - Differential pressure in the particulate filter is too small. MR 4217 - adjusting throttle deviation is too large. MR 4218 - Set up the throttle failed. MR 4219 - Diffuser in AdBlue dispenser is clogged. MR 4220 - dispenser dirty MR 4221 - heating of the diffuser has a circuit break. MR 4222 - heating of the diffuser has a short to ground. MR 4223 - heating of the diffuser has a short circuit to positive. MR 4224 - Internal fault in the control unit MR 4225 - Proportional valve 1 has a number of short to positive. MR 4226 - Proportional valve number 1 has a short to ground. MR 4227 - Internal fault in the control unit MR 4228 - No SORT components. MR 4229 - Measured value SORT temperature sensors (pair A) is uncertain. MR 4230 - Measured value SORT temperature (pair B) sensors unreliable. MR 4231 - Diesel particulate filter is not installed. MR 4232 - The measured value of the differential pressure sensor in front of the particulate filter is uncertain. MR 4233 - The measured differential pressure sensor value after the particulate filter is uncertain. MR 4234 - too high emission of nitrogen oxides as a result of unknown cause (2 threshold value is e xceeded) MR 4235 - too high emission of nitrogen oxides due to the low quality of A dBlue MR 4236 - Too high vfros nitrogen oxides due to insufficient dosing of AdBlue MR 4237 - measured value of the NOx sensor is uncertain. MR 4238 - The temperature in the particulate filter is too low. MR 4239 - Sensor unit 1 in the MR control unit has a short circuit. MR 4240 - Sensor unit 2 in the MR control unit has a short circuit.
MR 4241 - Sensor unit 1 in the SCR module on the frame has a closure. MR 4242 - Sensor unit 2 in the SCR module on the frame has a closure. MR 4243 - Sensor unit 3 in the SCR module on the frame has a closure. MR 4244 - NOx Sensor Malfunction MR 4245 - Faulty structural unit 'of NOx Sensor'. MR 4246 - Too high an initial release of nitric oxide MR 4247 - Faulty constructive 'catalyst' node. MR 4248 - Poor quality or insufficient dosing of AdBlue AdBlue MR 4249 - too high emission of nitrogen oxides MR 4415 - differential pressure sensor before the particulate filter has short to positive, a circuit break. MR 4416 - differential pressure sensor in front of the diesel particulate filter has a short to ground. MR 4805 - Pump-nozzle number 1 has short to positive. MR 4806 - Return pump nozzles number 1 has a s hort to ground. MR 4905 - Pump-nozzle 2 has a number of short to positive. MR 4906 - Return of the pump-injector number 2 has a s hort to ground. MR 5026 - Pump-injector cylinder 1: The valve does not open MR 5027 - Pump-injector cylinder 1: fault management MR 5028 - Pump-injector cylinder 1: short circuit MR 5126 - Pump-injector cylinder 2: The valve does not open MR 5127 - Pump-injector cylinder 2: control fa ult MR 5128 - Pump-Injector 2 short c ircuit MR 5226 - Pump-injector cylinder 3: The valve does not open MR 5227 - Pump-injector cylinder 3: fault management MR 5228 - Pump-injector cylinder 3: short circuit MR 5326 - Pump-injector cylinder 4: The valve does not open MR 5327 - Pump-injector cylinder 4: fault management MR 5328 - Pump-cylinder injector 4 short circuit MR 5426 - Pump-injector cylinder 5: The valve does not open MR 5427 - Pump-injector cylinder 5: fault management MR 5428 - Pump-injector cylinder 5: short circuit MR 5526 - Pump-injector cylinder 6: The valve does not open MR 5527 - Pump-injector cylinder 6: control fa ult MR 5528 - Pump-injector cylinder 6: short circuit MR 5626 - Pump-injector cylinder 7: The valve does not open MR 5627 - Pump-cylinder injector 7: control fa ult MR 5628 - Pump-injector cylinder 7: short circuit MR 5726 - Pump-injector cylinder 8: The valve does not open MR 5727 - Pump-injector cylinder 8: fault management MR 5728 - Pump-injector cylinder 8: short circuit MR 5806 - AdBlue heating pipe has a short to ground. MR 5807 - AdBlue heating pipe has a short circuit to positive. MR 5809 - AdBlue heating pipe has a circuit break. MR 5869 - AdBlue heating pipe is defective. MR 5906 - Solenoid valve for heating A dBlue tank has a short to ground. MR 5907 - Solenoid valve for heating A dBlue tank has short to positive. MR 5909 - Magnetic AdBlue heating valve has a gap circuits. MR 5969 - Valve heating AdBlue tank is defective. MR 6015 - AdBlue level sensor has a short circuit to positive, a circuit break. MR 6016 - AdBlue level sensor has a short circ uit to ground. MR 6029 - AdBlue tank fill level is too low. MR 6115 - AdBlue tank temperature sensor has short to positive, a circuit break. MR 6116 - AdBlue tank temperature tem perature sensor is short to ground. MR 6169 - Sensor 'fill rate / temperature of the AdBlue tank' is defective. MR 6293 - Internal fault in the SCR module on the frame MR 6327 - Activating the OBD lamp broken. MR 6409 - heating flange has a gap circuits.
MR 6432 - Problem heated flange MR 6506 - Diagnostic separator wire has a short circuit to ground. MR 6564 - Diagnostic cable separator has a circuit break or short circuit to positive. MR 6678 - exhaust gas recirculation valve is faulty. MR 6679 - The temperature difference between the exhaust gases and cooling fluid is unreliable. MR 6720 - AdBlue pressure is too high. MR 6721 - AdBlue pressure is too low. MR 6770 - AdBlue pressure drop at pump run too little. MR 6777 - AdBlue pump current consumption is too high. MR 6820 - SCR Compressed air pressure is too high. MR 6821 - Compressed air pressure is too low SCR. MR 6883 - Air Supply SCR compressed air system is broken. MR 6949 - parameterization error MR 6994 - exhaust gas aftertreatment system is turned off and the diagnostic program is active MR 6995 - exhaust gas aftertreatment system is turned off and the diagnostic program is active MR 7006 - Proportional valve 1 has a short to ground. MR 7007 - Proportional valve 1 has a short circuit to positive. MR 7009 - Proportional valve 1 has a circuit break. MR 7106 - Solenoid valve 3: Fan stage 1 has a short to ground. MR 7107 - Proportional valve 3 has a short circuit to positive. MR 7109 - Solenoid valve 3: Fan stage 1 is a circuit break. MR 7112 - Solenoid valve 3: Increases the fan drive - no fan speed MR 7206 - Solenoid valve 4: Fan stage 2 is shorted to ground. MR 7207 - Proportional valve 4 has a short circuit to positive. MR 7209 - Solenoid valve 4: Fan stage 2 is a circuit break. MR 7305 - Solenoid valve 2: brake decompression valve has a short circuit to positive. MR 7306 - Solenoid valve 2: brake decompression valve has a short to ground. MR 7307 - Proportional valve 2 has a short circuit to positive. MR 7309 - Proportional valve 2 has a circuit break. MR 7317 - Solenoid valve 2: brake decompression valve has a circuit break or short circuit to ground. LIST OF HEATING SYSTEM CONTROL UNIT FAU LT CODES (HZR) 0101 Internal sensor is short to ground 0103 Internal sensor has a s hort circuit to positive or open circuit 0201 Outdoor sensor has a short circuit to ground 0203 Outdoor sensor has a short circuit to positive or open circuit 0301 sensor coil has a short s hort circuit to ground 0303 sensor coil has a short s hort circuit to positive or open circuit 0402 heating valve has a short to ground 0404 heating valve has short to positive or open circuit 0501 evaporator sensor has a short circuit to ground 0503 evaporator sensor has a short circuit to positive or open circuit 0604 compressor clutch has a short circuit to positive or open circuit
