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 |
|---|---|---|---|
| P2570 | Direct ozone reduction catalyst temperature sensor circuit high | 22 | Powertrain |
| P257000 | Der PremAir-Sensor hat Kurzschluss nach Plus. | 1 | Powertrain |
| P2571 | Direct ozone reduction catalyst temperature sensor circuit intermittent/erratic | 23 | Powertrain |
| P2572 | Direct ozone reduction catalyst deterioration sensor circuit | 23 | Powertrain |
| P2573 | Direct ozone reduction catalyst deterioration sensor circuit range/performance | 23 | Powertrain |
| P2574 | Direct ozone reduction catalyst deterioration sensor circuit low | 24 | Powertrain |
| P2575 | Direct ozone reduction catalyst deterioration sensor circuit high | 24 | Powertrain |
| P2576 | Direct ozone reduction catalyst deterioration sensor circuit intermittent/erratic | 24 | Powertrain |
| P2577 | Direct ozone reduction catalyst efficiency below threshold | 23 | Powertrain |
| P2578 | Turbocharger Speed Sensor Circuit | 24 | Powertrain |
| P2579 | Turbocharger Speed Sensor Circuit Range/Performance | 24 | Powertrain |
| P257D00 | No description available | 2 | Powertrain |
| P2580 | Turbocharger Speed Sensor Circuit Low | 25 | Powertrain |
| P2581 | Turbocharger Speed Sensor Circuit High | 25 | Powertrain |
| P2582 | Turbocharger Speed Sensor Circuit Intermittent | 24 | Powertrain |
| P2583 | Cruise Control Front Distance Range Sensor | 25 | Powertrain |
| P2584 | Fuel additive control module requested MIL illumination | 21 | Powertrain |
| P2585 | Fuel additive control module warning lamp request | 21 | Powertrain |
| P2586 | Turbocharger Boost Control Position Sensor B Circuit | 23 | Powertrain |
| P2587 | Turbocharger Boost Control Position Sensor B Circuit Range/Performance | 25 | Powertrain |
| P2588 | Turbocharger Boost Control Position Sensor B Circuit Low | 26 | Powertrain |
| P2589 | Turbocharger Boost Control Position Sensor B Circuit High | 26 | Powertrain |
| P258A | Vacuum pump control circuit open circuit | 26 | Powertrain |
| P258A00 | OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS | 1 | Powertrain |
| P258A24 | The actuation of the vacuum pump of the brake system has an electrical fault or an open circuit. Signal Stuck High | 1 | Powertrain |
| P258AEC | Bauteil 'M56 (Unterdruckpumpe)' prfen. | 1 | Powertrain |
| P258AED | Bauteil 'M56 (Unterdruckpumpe)' prfen. | 1 | Powertrain |
| P258AEE | Bauteil 'M56 (Unterdruckpumpe)' prfen. | 1 | Powertrain |
| P258AFC | Electrical vaccum pump (EVP) feedback signal is above upper threshold during initialization | 1 | Powertrain |
| P258B13 | The actuation of the vacuum pump of the brake system has a malfunction. There is an open circuit. | 1 | Powertrain |
| P258B19 | The actuation of the vacuum pump of the brake system has a malfunction. The limit value for current has been exceeded. | 1 | Powertrain |
| P258B1C | The actuation of the vacuum pump of the brake system has a malfunction. The voltage value is outside the permissible range. | 1 | Powertrain |
| P258B92 | The actuation of the vacuum pump of the brake system has a malfunction. The function or the instruction is faulty. | 2 | Powertrain |
| P2590 | Turbocharger Boost Control Position Sensor B Circuit Intermittent/Erratic | 24 | Powertrain |
| P2594 | Turbocharger speed sensor 'B' circuit range/performance | 7 | Powertrain |
| P2595 | Turbocharger speed sensor 'B' circuit low | 9 | Powertrain |
| P2596 | Turbocharger speed sensor 'B' circuit high | 9 | Powertrain |
| P25A913 | No description available | 2 | Powertrain |
| P25AA11 | Die Ansteuerung für Kolbenkühlung hat Kurzschluss nach Masse. Es liegt ein Kurzschluss nach Masse vor. | 2 | Powertrain |
| P25AC71 | No description available | 2 | Powertrain |
| P25AD00 | No description available | 2 | Powertrain |
| P25B892 | The actuation of the vacuum pump of the brake system has a malfunction. Performance or Incorrect Operation | 1 | Powertrain |
| P25C598 | Brake Booster Temperature Sensor A Circuit Range/Performance. The component or the system has overtemperature. | 1 | Powertrain |
| P25C611 | Brake Booster Temperature Sensor A Circuit Low. There is a short circuit to ground. | 1 | Powertrain |
| P25FF04 | Fault symptom for L3 Internal Voltage Monitoring fault | 1 | Powertrain |
| P2600 | Gear P motor abnormal | 31 | Powertrain |
| P260000 | Coolant Pump 'A' Control Circuit/Open | 3 | Powertrain |
| P260013 | Coolant Pump 'A' Control Circuit/Open - Circuit Open | 1 | Powertrain |
| P2601 | Motor always rotates | 33 | Powertrain |
| P26014B | No description available | 2 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.