Volkswagen fault codes
3,421 codes · 292 vehicle records · 248 ECU records · 0 live-data parameters
Codes 3,421
| Code | Description | Brands | System |
|---|---|---|---|
| P2457 | EGR Cooler A Efficiency Below Threshold | 30 | Powertrain |
| P2458 | Particulate filter regeneration duration bank 1 | 28 | Powertrain |
| P2459 | Particulate filter regeneration frequency bank 1 | 28 | Powertrain |
| P245B | EGR cooler bypass control circuit range/performance bank 1 | 28 | Powertrain |
| P245E | Particulate filter pressure sensor 'B' circuit | 15 | Powertrain |
| P245F | Gasoline Particulate Filter (GPF) Pressure Sensor B Circuit Range/Performance Failure | 21 | Powertrain |
| P2460 | Particulate Filter Pressure Sensor B Circuit Low | 28 | Powertrain |
| P2463 | Particulate Filter Restriction - Soot Accumulation (Bank 1) | 34 | Powertrain |
| P246300 | Der Rugehalt des Diesel- oder Ottopartikelfilters ist nicht in Ordnung. | 4 | Powertrain |
| P2466 | Exhaust gas temperature sensor circuit bank 2 sensor 3 | 23 | Powertrain |
| P2467 | Exhaust gas temperature sensor circuit range/performance bank 2 sensor 3 | 22 | Powertrain |
| P2468 | Exhaust gas temperature sensor circuit low bank 2 sensor 3 | 24 | Powertrain |
| P246E | Exhaust gas temperature sensor circuit bank 1 sensor 4 | 25 | Powertrain |
| P246F | Exhaust gas temperature sensor circuit range/performance bank 1 sensor 4 | 26 | Powertrain |
| P2470 | Exhaust gas temperature sensor circuit low bank 1 sensor 4 | 25 | Powertrain |
| P2471 | Exhaust gas temperature sensor circuit high bank 1 sensor 4 | 25 | Powertrain |
| P2473 | Exhaust gas temperature sensor circuit bank 2 sensor 4 | 20 | Powertrain |
| P2474 | Exhaust gas temperature sensor circuit range/performance bank 2 sensor 4 | 19 | Powertrain |
| P2475 | Exhaust gas temperature sensor circuit low bank 2 sensor 4 | 20 | Powertrain |
| P2478 | Exhaust gas temperature out of range bank 1 sensor 1 | 25 | Powertrain |
| P247A | Exhaust gas temperature out of range bank 1 sensor 3 | 23 | Powertrain |
| P248C | Reductant heater 'B' sense circuit low | 11 | Powertrain |
| P249C | Excessive time to enter closed loop reductant injection control | 15 | Powertrain |
| P24A3 | Particulate filter restriction - soot accumulation bank 2 | 11 | Powertrain |
| P24A4 | Gasoline Particulate Filter (GPF) blocked | 26 | Powertrain |
| P24D6 | EVAP System Pressure Sensor/Switch B Circuit Range/Performance | 19 | Powertrain |
| P2500 | Generator Lamp/L-Terminal Circuit Low | 31 | Powertrain |
| P2501 | Generator Lamp/L-Terminal Circuit High | 32 | Powertrain |
| P2502 | Charging system voltage | 31 | Powertrain |
| P2503 | Charging system voltage is low | 30 | Powertrain |
| P2504 | Main relay output voltage too high, forced shutdown | 28 | Powertrain |
| P2505 | ECM/PCM power input signal | 28 | Powertrain |
| P2506 | ECM/PCM power input signal range/performance | 25 | Powertrain |
| P2507 | ECM/PCM power input signal low | 26 | Powertrain |
| P2508 | ECM/PCM power input signal high | 25 | Powertrain |
| P2509 | ECM/PCM power input signal intermittent | 24 | Powertrain |
| P2511 | ECM/PCM power relay sense circuit intermittent | 27 | Powertrain |
| P2512 | Event data recorder request circuit/ open | 24 | Powertrain |
| P2513 | Event data recorder request circuit low | 24 | Powertrain |
| P2514 | Event data recorder request circuit high | 24 | Powertrain |
| P2515 | A/C Refrigerant Pressure Sensor B Circuit | 22 | Powertrain |
| P2516 | A/C Refrigerant Pressure Sensor B Circuit Range/Performance | 23 | Powertrain |
| P2517 | A/C Refrigerant Pressure Sensor B Circuit Low | 25 | Powertrain |
| P2518 | A/C Refrigerant Pressure Sensor B Circuit High | 25 | Powertrain |
| P2522 | A/C Request B Circuit | 24 | Powertrain |
| P2523 | A/C Request B Circuit Low | 22 | Powertrain |
| P2524 | A/C Request B Circuit High | 23 | Powertrain |
| P2525 | Vacuum reservoir pressure sensor circuit | 24 | Powertrain |
| P2526 | Vacuum reservoir pressure sensor circuit range/performance | 24 | Powertrain |
| P2527 | Vacuum reservoir pressure sensor circuit low | 28 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.