Porsche fault codes
2,794 codes · 25 vehicle records · 190 ECU records · 0 live-data parameters
Codes 2,794
| Code | Description | Brands | System |
|---|---|---|---|
| P047500 | Exhaust Pressure Control Valve 'A' | 2 | Powertrain |
| P047600 | Exhaust Pressure Control Valve A Range/Performance | 1 | Powertrain |
| P047700 | Exhaust Pressure Control Valve 'A' Low | 2 | Powertrain |
| P047800 | Exhaust Pressure Control Valve 'A' High | 2 | Powertrain |
| P0480 | Cooling Fan 1 Control Circuit | 39 | Powertrain |
| P0481 | Cooling Fan 2 Control Circuit | 38 | Powertrain |
| P0482 | Cooling Fan 3 Control Circuit | 31 | Powertrain |
| P048C00 | No description available | 1 | Powertrain |
| P048E00 | No description available | 1 | Powertrain |
| P0491 | AIR System Insufficient Flow (Bank 1) | 31 | Powertrain |
| P0492 | AIR System Insufficient Flow (Bank 2) | 29 | Powertrain |
| P0494 | Fan 1 Underspeed | 28 | Powertrain |
| P0498 | EVAP System Vent Valve Control Circuit Low | 29 | Powertrain |
| P0499 | EVAP System Vent Valve Control Circuit High | 29 | Powertrain |
| P049F00 | No description available | 1 | Powertrain |
| P04A000 | No description available | 1 | Powertrain |
| P04AD00 | No description available | 1 | Powertrain |
| P04CC00 | No description available | 1 | Powertrain |
| P04DB | Crankcase Ventilation System Disconnected | 21 | Powertrain |
| P04F0 | Fuel evaporation system | 12 | Powertrain |
| P04F000 | No description available | 1 | Powertrain |
| P04F400 | No description available | 1 | Powertrain |
| P0500 | Vehicle Speed Sensor A | 43 | Powertrain |
| P0501 | Vehicle Speed Sensor A Range/Performance | 39 | Powertrain |
| P050100 | If abnormal vehicle speed is detected, ECU sets DTC | 5 | Powertrain |
| P0502 | Vehicle Speed Sensor A Circuit Low Input | 35 | Powertrain |
| P050200 | Vehicle Speed Sensor A Circuit Low Input | 1 | Powertrain |
| P0503 | Vehicle Speed Sensor A Intermittent/Erratic/High | 37 | Powertrain |
| P0505 | Idle Air Control System | 39 | Powertrain |
| P0506 | Idle Air Control System RPM Lower Than Expected | 37 | Powertrain |
| P0507 | Idle Air Control System RPM Higher Than Expected | 40 | Powertrain |
| P050A | Cold Start Idle Control System Performance | 32 | Powertrain |
| P050A00 | Die Leerlaufdrehzahlregelung hat beim Kaltstart Funktionsstörung. | 3 | Powertrain |
| P050B | Cold Start Ignition Timing Performance | 33 | Powertrain |
| P050C | Cold start engine coolant temperature performance | 25 | Powertrain |
| P050D | Cold start rough idle | 26 | Powertrain |
| P0513 | Incorrect Immobilizer Key | 38 | Powertrain |
| P051400 | Battery Temperature Sensor Circuit Range/Performance | 1 | Powertrain |
| P051B | Crankcase Pressure Sensor Circuit Range/Performance | 25 | Powertrain |
| P051C | Crankcase Pressure Sensor Circuit Low | 25 | Powertrain |
| P051D | Crankcase Pressure Sensor Circuit High | 25 | Powertrain |
| P0521 | Engine Oil Pressure Sensor/Switch Circuit Range/Performance | 38 | Powertrain |
| P0522 | Engine Oil Pressure Sensor/Switch Circuit Low Voltage | 35 | Powertrain |
| P0523 | Engine Oil Pressure Sensor/Switch Circuit High Voltage | 32 | Powertrain |
| P0524 | Engine Oil Pressure Too Low | 40 | Powertrain |
| P052A | Built-in System Interface (BSI) failure | 25 | Powertrain |
| P052C | Cold start 'A' camshaft position timing over-advanced bank 2 | 25 | Powertrain |
| P052E | PCV regulator valve performance | 23 | Powertrain |
| P053A | PCV heater 'A' control circuit /open | 26 | Powertrain |
| P053B | PCV heater 'A' control circuit low | 26 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.