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 |
|---|---|---|---|
| P1D0B | Low voltage overvoltage | 8 | Powertrain |
| P1D0B00 | The internal power supply has a malfunction. | 1 | Powertrain |
| P1D0B01 | The internal power supply has a malfunction. General Electrical Failure. Under/Over voltage on 1.8V DASy ECU Ethernet Switch internal voltage | 1 | Powertrain |
| P1D0B14 | The internal P3V3 regulator voltage over 2.8v | 1 | Powertrain |
| P1D0B16 | Secondary supply voltage under- overvoltage error at VCC/VEE of the LowSide ASICs. At least one LowSide ASIC report either VEE_UV/OV_ERR or LDO_VCC_UV/OV_ERR bit set in error register 1 | 1 | Powertrain |
| P1D0B18 | Lo Range check for ISnsrElectcFuse | 1 | Powertrain |
| P1D0B19 | Hi Range check for ISnsrElectcFuse | 1 | Powertrain |
| P1D0B1C | The internal power supply has a malfunction. The voltage value is outside the permissible range. | 1 | Powertrain |
| P1D0B1D | Detection of an short circuit event on T30 based E-Fuse | 1 | Powertrain |
| P1D0B29 | E-Fuse current measurement check | 1 | Powertrain |
| P1D0BE0 | No description available | 1 | Powertrain |
| P1D0BE1 | The internal power supply has a malfunction. uP SVID value comparison mismatch | 1 | Powertrain |
| P1D0BE3 | ECU Internal power supply 4V2 undervoltage failure | 1 | Powertrain |
| P1D0BE4 | ECU Internal power supply 4V2 overvoltage failure | 1 | Powertrain |
| P1D0BE6 | Fusion-internal VDD_CORE voltage monitoring signalizes error. Interne Spannungsberwachung der VDD_CORE-Spannung des Fusion signalisiert Fehler | 1 | Powertrain |
| P1D0BE7 | AVS setting of voltage not correct | 1 | Powertrain |
| P1D0BFA | Internal Supply Error PLC - Development | 1 | Powertrain |
| P1D0BFB | Overvoltage Usky detected - Development | 1 | Powertrain |
| P1D0BFC | Malfunction Sky converter - Development | 1 | Powertrain |
| P1D0BFD | Overvolltage primary circuit - Development | 1 | Powertrain |
| P1D0BFF | Die interne Spannungsversorgung hat Funktionsstörung. | 1 | Powertrain |
| P1D0E | 12 Volt Normal Voltage Fault | 8 | Powertrain |
| P1D0F | 12 volt normal voltage abnormal | 8 | Powertrain |
| P1D1300 | Die Ansteuerung für das Absperrventil des Kltemittels der Hochvoltbatterie hat Kurzschluss nach Masse | 1 | Powertrain |
| P1D1400 | Die Ansteuerung für das Absperrventil des Kltemittels der Hochvoltbatterie hat Kurzschluss nach Plus | 1 | Powertrain |
| P1D1900 | Actuation of the valve for the heat exchanger in the refrigerant circuit of the high-voltage battery module has a short circuit to ground. | 1 | Powertrain |
| P1D1A00 | Actuation of the valve for the heat exchanger in the refrigerant circuit of the high-voltage battery module has a short circuit to positive. | 1 | Powertrain |
| P1D1B | VCU V2S Voltage Sensor Circuit High | 11 | Powertrain |
| P1D1E00 | The temperature sensor for the refrigerant of the high-voltage battery has a short circuit to ground. | 1 | Powertrain |
| P1D1F00 | The temperature sensor for the refrigerant of the high-voltage battery has a short circuit to positive. | 1 | Powertrain |
| P1D27 | PFC temperature | 9 | Powertrain |
| P1D2771 | Frequency counter 'Switching cycles of contactors' of high-voltage battery module will soon reach its final value | 1 | Powertrain |
| P1D2777 | Frequency counter 'Switching cycles of contactors' of high-voltage battery module will soon reach its final value | 1 | Powertrain |
| P1D27FA | Frequency counter 'Switching cycles of contactors' of high-voltage battery module will soon reach its final value. FA | 1 | Powertrain |
| P1D27FB | Frequency counter 'Switching cycles of contactors' of high-voltage battery module will soon reach its final value. FB | 1 | Powertrain |
| P1D28 | Temperature in inverter circuit 1 | 14 | Powertrain |
| P1D2800 | The frequency counter 'Switching cycles of contactors' of the high-voltage battery module has reached its final value. | 1 | Powertrain |
| P1D2CFB | The internal sensor 'Voltage of on-board charger' has an electrical fault - R2 | 1 | Powertrain |
| P1D2CFC | The internal sensor 'Voltage of on-board charger' has an electrical fault - R3 | 1 | Powertrain |
| P1D2D00 | Der interne Sensor 'Spannung des fahrzeugintegrierten Ladegerätes' hat Funktionsstörung. | 1 | Powertrain |
| P1D2DFA | The internal sensor 'Voltage of on-board charger' has a malfunction - R1 | 1 | Powertrain |
| P1D2DFB | The internal sensor 'Voltage of on-board charger' has a malfunction - R2 | 1 | Powertrain |
| P1D2E00 | The internal sensor 'Voltage of on-board charger' has a short circuit to ground. | 1 | Powertrain |
| P1D2F00 | The internal sensor 'Voltage of on-board charger' has a short circuit to positive. | 2 | Powertrain |
| P1D3100 | Der Temperatursensor 'Interner Kühlplatte des fahrzeugintegrierten Ladegerätes' hat einen elektrischen Fehler. | 2 | Powertrain |
| P1D3200 | Der Temperatursensor 'Interner Kühlplatte des fahrzeugintegrierten Ladegerätes' hat Funktionsstörung. | 2 | Powertrain |
| P1D3300 | Der Temperatursensor 'Interner Kühlplatte des fahrzeugintegrierten Ladegerätes' hat Kurzschluss nach Masse. | 1 | Powertrain |
| P1D3700 | Der Temperatursensor 'DC/DC-Wandler des fahrzeugintegrierten Ladegerätes' hat Funktionsstörung. | 1 | Powertrain |
| P1D3800 | Der Temperatursensor 'DC/DC-Wandler des fahrzeugintegrierten Ladegerätes' hat Kurzschluss nach Masse. | 1 | Powertrain |
| P1D3A00 | Variant coding of Battery Charger 'B' doesn't fit connected charging harness | 1 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.