Porsche fault codes
2,794 codes · 25 vehicle records · 190 ECU records · 0 live-data parameters
Codes 2,794
| Code | Description | Brands | System |
|---|---|---|---|
| P288200 | No description available | 1 | Powertrain |
| P2A00 | The upstream oxygen sensor enters the working voltage too slowly/the upstream oxygen sensor exits the ready state | 36 | Powertrain |
| P2A01 | Front oxygen sensor deceleration fuel cut-off response too slow | 32 | Powertrain |
| P2A03 | O2 Sensor Circuit Range/Performance Bank 2 Sensor 1 | 27 | Powertrain |
| P2A04 | O2 Sensor Circuit Range/Performance Bank 2 Sensor 2 | 28 | Powertrain |
| P2A84 | Alternative fuel pump 'B' compression stroke valve control circuit range/performance | 6 | Powertrain |
| P2A85 | Alternative fuel pump 'B' compression stroke valve control circuit low | 6 | Powertrain |
| P2A8B | Alternative fuel vaporizer 'A' performance | 5 | Powertrain |
| P2A8C | Alternative fuel vaporizer 'B' performance | 5 | Powertrain |
| P2B3100 | No description available | 1 | Powertrain |
| P2B6200 | No description available | 1 | Powertrain |
| P2B6300 | No description available | 1 | Powertrain |
| P2B6400 | No description available | 1 | Powertrain |
| P2B6500 | No description available | 1 | Powertrain |
| P2B6700 | Pumpe 4 für Kühlmittel Kurzschluss nach Masse | 1 | Powertrain |
| P2B6800 | Pumpe 4 für Kühlmittel Kurzschluss nach Plus | 1 | Powertrain |
| P2B6900 | Pumpe 4 für Kühlmittel Versorgungsspannung elektrischer Fehler | 1 | Powertrain |
| P2D8F00 | No description available | 1 | Powertrain |
| P2DD9 | Tankentlüftung, Ansteuerung Diagnosepumpe für Tankleckage Fehlfunktion | 6 | Powertrain |
| P2EBB | Litar penderia suhu karter | 4 | Powertrain |
| P2EBC | Cylinder 2. Activation Signal Of The Injector. Learning Process Error. Out Of Limit | 4 | Powertrain |
| P2F4200 | Water Tank System - Wrong Medium detected | 1 | Powertrain |
| P2F4300 | Water Tank System - Level sensor Plausibility Error | 1 | Powertrain |
| P2F4400 | Water Tank System - Maximum System Pressure Error | 1 | Powertrain |
| P2F4500 | Water Tank System - Under-Pressure in Line Filling Mode | 1 | Powertrain |
| P2F4700 | Water Tank System - state Pump Phase Current too high | 1 | Powertrain |
| P2F4800 | Water Tank System - Pump Blocked | 1 | Powertrain |
| P2F5200 | Water Tank System - Internal temperature sensors plausibility error | 1 | Powertrain |
| P2F5400 | Water Tank System - Heater Driver Overheated | 1 | Powertrain |
| P2F5500 | Water Tank System - Pump Driver Overheated | 1 | Powertrain |
| P2F5600 | Water Tank System - Module Heater electrical fault | 1 | Powertrain |
| P2F5700 | Water Tank System - Module Heater Resistance too high | 1 | Powertrain |
| P2F5800 | Water Tank System - Module Heater Resistance too low | 1 | Powertrain |
| P2F5900 | Water Tank System - Line Heater electrical fault | 1 | Powertrain |
| P2F5A00 | Water Tank System - Line Heater Resistance too low | 1 | Powertrain |
| P2F5B00 | Water Tank System - Line Heater Resistance too high | 1 | Powertrain |
| P2F5C00 | Water Tank System - Heater 3 electrical fault | 1 | Powertrain |
| P2F5D00 | Water Tank System - Heater 3 Resistance too low | 1 | Powertrain |
| P2F5E00 | Water Tank System - Heater 3 Resistance too high | 1 | Powertrain |
| P3000 | Hybrid/EV battery DC charging communication gateway module stuck on | 22 | Powertrain |
| P3007 | Hybrid/EV battery DC charging negative voltage sensor performance | 21 | Powertrain |
| P3008 | Hybrid/EV battery DC charging current sensor circuit low voltage | 21 | Powertrain |
| P3009 | Hybrid/EV battery DC charging current sensor circuit high voltage | 20 | Powertrain |
| P302A00 | Low heat output relay Open circuit | 1 | Powertrain |
| P302E | Relay for fuel cooling pump: open circuit; Cannot be tested at this time | 13 | Powertrain |
| P302F | Relay for fuel cooling pump: short To ground; Lower limit exceeded | 14 | Powertrain |
| P303A | Charging Inlet - Tri-color Status LED | 12 | Powertrain |
| P303B | Charging Coupler Temperature Sensor | 11 | Powertrain |
| P303C | High Voltage Battery Maximum Voltage - Requested Versus Measured | 10 | Powertrain |
| P3040 | Transmission gear ratio implausible; Mechanical failure | 18 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.