Mercedes-Benz fault codes
20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters
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Codes 20,291
| Code | Description | Brands | System |
|---|---|---|---|
| P275900 | Fehler Ventil Kb/NAK | 2 | Powertrain |
| P275911 | Ventil AD Kurzschluss nach Masse - circuit short to ground | 1 | Powertrain |
| P275912 | Ventil AD Kurzschluss nach Plus - circuit short to battery | 1 | Powertrain |
| P2761 | Controlled torque converter lock-up pressure regulating solenoid valve | 31 | Powertrain |
| P276100 | Istdruck zu Solldruck Ventil 8 (NAK) | 2 | Powertrain |
| P276512 | Drehzahlsensor Intern Kurzschluss nach Plus - circuit short to battery | 1 | Powertrain |
| P276514 | Drehzahlsensor Intern Kurzschluss nach Masse oder Unterbrechnung - circuit short to ground or open | 1 | Powertrain |
| P2766 | Input/Turbine Speed Sensor B Circuit Range/Performance | 27 | Powertrain |
| P276600 | berdrehzahl n2 | 2 | Powertrain |
| P276664 | Drehzahlsensor n2 (Signal unplausibel) | 1 | Powertrain |
| P2767 | Input/Turbine Speed Sensor B Circuit No Signal | 29 | Powertrain |
| P276700 | Das Signal des Drehzahlsensors 2 'Turbinenrad' fehlt. | 2 | Powertrain |
| P276729 | No description available | 1 | Powertrain |
| P2768 | Input/Turbine Speed Sensor B Circuit Intermittent | 25 | Powertrain |
| P276800 | Der Drehzahlsensor 2 'Turbinenrad' hat eine sporadische Funktionsstörung. | 2 | Powertrain |
| P276A00 | Transmission fluid pump 2 driver | 1 | Powertrain |
| P276A01 | Pump2 PhaseB HS current - Too High -> initiate intrusive sequence for StB or STG detection | 1 | Powertrain |
| P2770 | Torque Converter Clutch Circuit High | 35 | Powertrain |
| P2771 | Four Wheel Drive (4WD) Low Switch Circuit | 30 | Powertrain |
| P2773 | Four-wheel drive (4WD) low switch circuit low | 26 | Powertrain |
| P277500 | Die Lenkradschalttaste 'PLUS' (+) hat Funktionsstörung. | 1 | Powertrain |
| P2776 | Inching control signal failure | 22 | Powertrain |
| P277900 | Die Lenkradtaste 'Gangschaltung MINUS' hat Funktionsstörung | 1 | Powertrain |
| P277B00 | Transmission fluid pump 2 driver | 1 | Powertrain |
| P277C00 | Transmission fluid pump 2 driver | 1 | Powertrain |
| P2780 | Pulse signal or sensor failure | 22 | Powertrain |
| P2781 | Pulse signal or sensor failure | 22 | Powertrain |
| P2782 | Downshift switch circuit intermittent/erratic | 22 | Powertrain |
| P2783 | Torque converter temperature too high | 24 | Powertrain |
| P2784 | Input/Turbine Speed Sensor A/B Correlation | 25 | Powertrain |
| P278500 | Clutch Actuator Temperature Too High | 1 | Powertrain |
| P278700 | The clutch air outlet temperature has an overtemperature. | 1 | Powertrain |
| P278711 | The clutch air outlet temperature sensor has a short circuit to ground. - circuit short to ground | 1 | Powertrain |
| P27874B | The temperature of the clutch is too high. There is a fault due to overtemperature. | 1 | Powertrain |
| P2788 | Auto shift manual adaptive learning at limit | 28 | Powertrain |
| P2790 | Gate select direction circuit | 23 | Powertrain |
| P2791 | Gate select direction circuit low | 23 | Powertrain |
| P2792 | Gate select direction circuit high | 23 | Powertrain |
| P2793 | Gear shift direction circuit | 23 | Powertrain |
| P2794 | Gear shift direction circuit low | 23 | Powertrain |
| P2796 | Electric/Auxiliary Transmission Fluid Pump A Control Circuit/Open | 24 | Powertrain |
| P279609 | Pump 1 Diagnostics (slow -100ms) unknown fault | 1 | Powertrain |
| P279616 | Pump Board motor1 bridge voltage - Too Low | 1 | Powertrain |
| P279617 | Pump Board motor1 bridge voltage - Too High | 1 | Powertrain |
| P27961C | Pump1 Driver Gate Source Voltage | 1 | Powertrain |
| P279664 | Pump1 Motor speed to high | 1 | Powertrain |
| P279686 | Pump 1 bridge voltage sensor Out of range | 1 | Powertrain |
| P279695 | Pump1 Motor Reverse polarity | 1 | Powertrain |
| P279696 | The IC status bits information is obtained from DRV8305 using SPI read. | 1 | Powertrain |
| P279697 | Pump1 Phase over current fault symptom | 1 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.