MAYBACH fault codes
Coverage shown is Mercedes-Benz data: 20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters.
MAYBACH shares fault-code data with Mercedes-Benz. Data may not cover MAYBACH-specific systems.
Codes 20,291
| Code | Description | Brands | System |
|---|---|---|---|
| P2C851A | There is a vehicle-side insulation fault in the hybrid/high-voltage on-board electrical system. Circuit Resistance Below Threshold. | 1 | Powertrain |
| P2C85FA | Hybrid/EV Battery Voltage External Isolation Fault. FA | 1 | Powertrain |
| P2C86 | Amaran pengasingan dalaman voltan bateri Hibrid/EV | 5 | Powertrain |
| P2C8600 | Hybrid/EV Battery Voltage Internal Isolation Warning. | 1 | Powertrain |
| P2C861A | Hybrid/EV Battery Voltage Internal Isolation Warning | 1 | Powertrain |
| P2C86FA | Hybrid/EV Battery Voltage Internal Isolation Warning. FA | 1 | Powertrain |
| P2C86FB | Hybrid/EV Battery Voltage Internal Isolation Warning. FB | 1 | Powertrain |
| P2C8700 | Hybrid/EV Battery Voltage External Isolation Warning. | 1 | Powertrain |
| P2C871A | Hybrid/EV Battery Voltage External Isolation Warning | 1 | Powertrain |
| P2C88 | Amaran pengasingan sistem voltan bateri Hibrid/EV | 5 | Powertrain |
| P2C881A | Hybrid/EV Battery Voltage System Isolation Warning | 1 | Powertrain |
| P2C89 | Hybrid/EV-akuston esilatausvirta liian suuri | 5 | Powertrain |
| P2C8900 | Hybrid/EV Battery System Precharge 'A' Current Too High. | 1 | Powertrain |
| P2C8919 | Hybrid/EV Battery System Precharge 'A' Current Too High. Circuit Current Above Threshold | 1 | Powertrain |
| P2C8A | Hybrid/EV-batteri interface kontrolmodul 'A' ydelse | 10 | Powertrain |
| P2C8B | Hybrid/EV-batteri interface kontrolmodul 'B' ydelse | 10 | Powertrain |
| P2C8E | Penukar DC/DC sensor suhu 'D' litar rendah | 4 | Powertrain |
| P2C8F | Penderia suhu penukar DC/DC 'D' litar tinggi | 4 | Powertrain |
| P2C92 | Hybrid/EV battery contactor control supply circuit/open | 7 | Powertrain |
| P2C9200 | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. | 1 | Powertrain |
| P2C9201 | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. There is a general electrical fault. | 1 | Powertrain |
| P2C9202 | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. There is a general signal fault. | 1 | Powertrain |
| P2C920A | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. General Electrical Failures - 2. | 1 | Powertrain |
| P2C9211 | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. Circuit Short To Ground. | 1 | Powertrain |
| P2C9212 | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. Circuit Short To Battery. | 1 | Powertrain |
| P2C9213 | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. Circuit Open. | 1 | Powertrain |
| P2C9217 | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. The limit value for electrical voltage has been exceeded. | 1 | Powertrain |
| P2C921C | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. Circuit Voltage Out of Range. | 1 | Powertrain |
| P2C921D | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. Circuit Current Out of Range. | 1 | Powertrain |
| P2C9262 | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. The signal comparison is faulty. | 1 | Powertrain |
| P2C9284 | The actuation of the contactors in the hybrid/high-voltage battery has an electrical fault or an open circuit. There is a signal below the permissible limit value. | 1 | Powertrain |
| P2C93 | Hybrid/EV-akun kontaktorin ohjausvirtapiirin toiminta-alue/teho | 5 | Powertrain |
| P2C9316 | The actuation of the contactors in the hybrid/high-voltage battery has a malfunction. The limit value for electrical voltage has not been attained. | 1 | Powertrain |
| P2C94 | Hybrid/EV-akun kontaktorin ohjausvirtapiiri alhainen | 5 | Powertrain |
| P2C9400 | The actuation of the contactors in the hybrid/high-voltage battery has a short circuit to ground. | 1 | Powertrain |
| P2C9414 | The actuation of the contactors in the hybrid/high-voltage battery has a short circuit to ground. There is a short circuit to ground or an open circuit. | 1 | Powertrain |
| P2C95 | Hybrid/EV battery contactor control supply circuit high | 6 | Powertrain |
| P2C9500 | The actuation of the contactors in the hybrid/high-voltage battery has a short circuit to positive. | 1 | Powertrain |
| P2CA712 | Temperature sensor E of the DC/DC converter has a short circuit to positive. There is a short circuit to positive. | 1 | Powertrain |
| P2CB07A | Coolant pump 2 of the charge air cooler has a malfunction. Leakage or a defective seal was detected. | 1 | Powertrain |
| P2CB092 | Coolant pump 2 of the charge air cooler has a malfunction. The function or the instruction is faulty. | 1 | Powertrain |
| P2CF336 | The rpm of coolant pump 1 of the high-voltage battery module is too low. The signal frequency is too low. | 1 | Powertrain |
| P2D2800 | The drive torque malfunctions during a cold start. | 1 | Powertrain |
| P2D2864 | The drive torque malfunctions during a cold start. There is an implausible signal. | 1 | Powertrain |
| P2D2897 | The drive torque malfunctions during a cold start. The system function is restricted. | 1 | Powertrain |
| P2D2F00 | BstCtlGovDvtMaxCSERS positive governor deviation above limit | 1 | Powertrain |
| P2D3000 | BstCtlGovDvtMinCSERS negative governor deviation below limit | 1 | Powertrain |
| P2D38 | Hybrid/EV-batteripakkevarmer ytelse | 4 | Powertrain |
| P2D3800 | The electric heater booster of the hybrid/high-voltage battery module has a malfunction. | 1 | Powertrain |
| P2D3801 | The electric heater booster of the hybrid/high-voltage battery module has a malfunction. There is a general electrical fault. | 1 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.