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 |
|---|---|---|---|
| P0A6913 | Phase B Open Fault | 1 | Powertrain |
| P0A6914 | HVAC Current Sensor Phase B Short to Ground | 1 | Powertrain |
| P0A6915 | HVAC Current Sensor Phase B Short to Battery | 1 | Powertrain |
| P0A6919 | Phase B Over Current Fault | 1 | Powertrain |
| P0A6964 | Phase B current sensor offset fault | 1 | Powertrain |
| P0A6992 | Desaturation BL Fault | 1 | Powertrain |
| P0A6994 | Desaturation BU Fault | 1 | Powertrain |
| P0A6C13 | Phase C Open Fault | 1 | Powertrain |
| P0A6C14 | HVAC Current Sensor Phase C Short to Ground | 1 | Powertrain |
| P0A6C15 | HVAC Current Sensor Phase C Short to Battery | 1 | Powertrain |
| P0A6C19 | Phase C Over Current Fault | 1 | Powertrain |
| P0A6C64 | Phase C current sensor offset fault | 1 | Powertrain |
| P0A6C92 | Desaturation CL Fault | 1 | Powertrain |
| P0A6C94 | Desaturation CU Fault | 1 | Powertrain |
| P0A78 | Power module failure | 28 | Powertrain |
| P0A7836 | Der Wechselrichter 'Elektrische Maschine B' hat Funktionsstörung. Die Signalfrequenz ist zu niedrig. | 1 | Powertrain |
| P0A7837 | Der Wechselrichter 'Elektrische Maschine B' hat Funktionsstörung. Die Signalfrequenz ist zu hoch. | 1 | Powertrain |
| P0A7896 | HighSide ASIC gate short circuit protection error. At least one HighSide ASIC report a SCP_GX_ERR bit set in error register 1 X:1-4 | 1 | Powertrain |
| P0A7900 | General GDU 1 error | 1 | Powertrain |
| P0A7902 | L2 request of SS3 due to inverter sensors detected fault | 1 | Powertrain |
| P0A790A | Fault symptom for Capacitor Shut Off fault (L2) | 1 | Powertrain |
| P0A7916 | Under Voltage Low Fault | 1 | Powertrain |
| P0A7917 | Under Voltage High Fault | 1 | Powertrain |
| P0A7919 | No description available | 1 | Powertrain |
| P0A791C | Under Voltage High Low Fault | 1 | Powertrain |
| P0A791D | Multiple Desaturation Fault | 1 | Powertrain |
| P0A7949 | Der Wechselrichter 'Elektrische Maschine B' hat Funktionsstörung. Es liegt ein interner elektrischer Fehler vor. | 1 | Powertrain |
| P0A7954 | Der Wechselrichter 'Elektrische Maschine B' hat Funktionsstörung. Die Kalibrierung fehlt. | 1 | Powertrain |
| P0A7992 | Electric Machine Significant Torque 6SO Fault | 1 | Powertrain |
| P0A7996 | No description available | 1 | Powertrain |
| P0A79A2 | 15 Voltage Bias Out of Range Low Fault | 1 | Powertrain |
| P0A7B00 | Battery Energy Control Module Requested MIL Illumination | 1 | Powertrain |
| P0A7C | Motor electronics overtemperature | 25 | Powertrain |
| P0A7D | Hybrid/EV Battery Pack State of Charge Low | 27 | Powertrain |
| P0A7D00 | low SOC error | 1 | Powertrain |
| P0A7D18 | Der Ladezustand des Hochvoltbatterie-Moduls ist zu niedrig. Der Grenzwert für Strom ist unterschritten. | 1 | Powertrain |
| P0A7D84 | Der Ladezustand des Hochvoltbatterie-Moduls ist zu niedrig. Es liegt ein Signal unterhalb des zulässigen Grenzwertes. | 1 | Powertrain |
| P0A7DFA | The charge level of the high-voltage battery module is too low. | 1 | Powertrain |
| P0A7DFB | The charge level of the high-voltage battery module is too low. | 1 | Powertrain |
| P0A7E | Hybrid Battery Pack Over Temperature | 27 | Powertrain |
| P0A7E00 | Cell temperature high level 1 | 2 | Powertrain |
| P0A7E01 | Cell temperature high level 2 | 1 | Powertrain |
| P0A7E08 | The high-voltage battery module has overtemperature. | 1 | Powertrain |
| P0A7E4B | Hybrid/EV Battery Pack Over Temperature | 1 | Powertrain |
| P0A7EF0 | DTC is set | 1 | Powertrain |
| P0A7EFA | The high-voltage battery module has overtemperature. 0xFA | 1 | Powertrain |
| P0A7EFB | The high-voltage battery module has overtemperature. 0xFB | 1 | Powertrain |
| P0A7F | Hybrid Battery Pack Deterioration | 30 | Powertrain |
| P0A7F00 | Hybrid/EV Battery Pack 'A' Deterioration | 1 | Powertrain |
| P0A7F01 | Plausibility check of the EOL stored data Fail | 1 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.