Fault code lookup

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

CodeDescriptionBrandsSystem
P008ALow pressure fuel system pressure - too low28Powertrain
P008A00The pressure in the fuel low pressure circuit is too low.3Powertrain
P008A62Der Druck im Kraftstoff-Niederdruckkreislauf ist zu niedrig. Der Signalvergleich ist fehlerhaft.1Powertrain
P008A84Der Druck im Kraftstoffsystem ist zu niedrig.1Powertrain
P008AFAThe pressure in the fuel low pressure circuit is too low.1Powertrain
P008BLow pressure fuel system pressure - too high27Powertrain
P009001Fuel pressure regulating valve 1 has an electrical fault or open circuit. There is a general electrical fault.1Powertrain
P009100Das Druckregelventil hat Kurzschluss nach Masse.2Powertrain
P009111Das Druckregelventil 1 für Kraftstoff hat Kurzschluss nach Masse. Es liegt ein Kurzschluss nach Masse vor.2Powertrain
P009200Das Druckregelventil hat Kurzschluss nach Plus.2Powertrain
P0094Fuel System Leak Detected - Small Leak29Powertrain
P009400A fine leak was detected in the fuel system.1Powertrain
P00942AFuel System Leak Detected - Small Leak2Powertrain
P009432Fuel System Leak Detected - Small Leak2Powertrain
P009600Der Ansaugluft-Temperatursensor 2 (Zylinderreihe 1) hat Funktionsstörung.2Powertrain
P009628Der Ansauglufttemperatur-Sensor 2 (Zylinderreihe 1) hat Funktionsstörung.Signal-Offset ist außerhalb des zulässigen Bereiches.1Powertrain
P009632Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. The off-time of the signal frequency is too short.1Powertrain
P009634Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. The on-time of the signal frequency is too short.1Powertrain
P009642Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. There is a general memory error.1Powertrain
P009643Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. There is an error in the additional memory.1Powertrain
P009644Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. There is an error in the data memory.1Powertrain
P009645Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. There is an error in the program memory.1Powertrain
P009646Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. There is an error in the calibration or parameterization memory.1Powertrain
P009647Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. There is a runtime error.1Powertrain
P009648Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. There is an error in the control memory.1Powertrain
P009664Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. There is an implausible signal.1Powertrain
P009665Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. The signal has too few transitions or events.1Powertrain
P009684Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. There is a signal below the permissible limit value.1Powertrain
P009685Intake air temperature sensor 2 (cylinder bank 1) has a malfunction. There is a signal above the permissible limit value.1Powertrain
P009712Intake air temperature sensor 2 (cylinder bank 1) has a short circuit to ground. There is a short circuit to positive.1Powertrain
P009715Intake air temperature sensor 2 (cylinder bank 1) has a short circuit to ground. There is a short circuit to positive or an open circuit.1Powertrain
P009803Intake air temperature sensor 2 (cylinder bank 1) has a short circuit to positive. There is a frequency or pulse width modulation fault.1Powertrain
P009AIntake Air Temperature/Ambient Air Temperature Correlation29Powertrain
P009BFuel Pressure Relief Control Circuit/Open28Powertrain
P009CFuel Pressure Relief Control Circuit Low27Powertrain
P009DFuel Pressure Relief Control Circuit High27Powertrain
P00A10DThe power supply is too low.1Powertrain
P00A684Intake air temperature sensor 2 (cylinder bank 2) has a malfunction. There is a signal below the permissible limit value.1Powertrain
P00A685Intake air temperature sensor 2 (cylinder bank 2) has a malfunction. There is a signal above the permissible limit value.1Powertrain
P00BA7112V Batteriesensor Temperatur hat einen elektrischen Fehler1Powertrain
P00BA7212V Batteriesensor Spannung hat einen elektrischen Fehler1Powertrain
P00BA7312V Batteriesensor Strom hat Funktionsstörung1Powertrain
P00BA7412V Batteriesensor Temperatur hat Funktionsstörung1Powertrain
P00BA7512V Batteriesensor Spannung hat Funktionsstörung1Powertrain
P00C100Der Ausgang für Umschaltventil der Bypassklappe 2 'Ladeluft' hat Kurzschluss nach Masse.1Powertrain
P00C115CPC signal Time-out1Powertrain
P00C14ABattery signal time-out1Powertrain
P00C200Der Ausgang für Umschaltventil der Bypassklappe 2 'Ladeluft' hat Kurzschluss nach Plus.1Powertrain
P00C31BThe output for the switchover valve of bypass flap 2 'Charge air' has a malfunction. The limit value for resistance has been exceeded.1Powertrain
P00C380Open load of temperature sensor; ADC value. (Power board, NTC R212P1)1Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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