Volkswagen fault codes
3,421 codes · 292 vehicle records · 248 ECU records · 0 live-data parameters
Codes 3,421
| Code | Description | Brands | System |
|---|---|---|---|
| P2402 | EVAP System Leak Detection Pump Control Circuit High | 35 | Powertrain |
| P2403 | EVAP system leak detection pump sense circuit/open | 25 | Powertrain |
| P2404 | EVAP system leak detection pump sense circuit range/performance | 30 | Powertrain |
| P2405 | EVAP system leak detection pump sense circuit low | 26 | Powertrain |
| P2406 | EVAP system leak detection pump sense circuit high | 26 | Powertrain |
| P2407 | Evaporative Emissions (EVAP) System Leak Detection Pump Detection Circuit Intermittent/Unstable | 28 | Powertrain |
| P2408 | Fuel cap sensor/switch circuit | 27 | Powertrain |
| P2409 | Fuel cap sensor/switch circuit range/performance | 26 | Powertrain |
| P240A | Evaporative Emissions (EVAP) System Leak Detection Pump Heating Circuit Open Circuit | 25 | Powertrain |
| P240B | Evaporative Emissions (EVAP) System Leak Detection Pump Heating Circuit Low Voltage | 25 | Powertrain |
| P240C | Evaporative Emissions (EVAP) System Leak Detection Pump Heating Circuit High Voltage | 25 | Powertrain |
| P240F | EGR slow response | 9 | Powertrain |
| P2410 | Fuel cap sensor/switch circuit low | 25 | Powertrain |
| P2411 | Fuel cap sensor/switch circuit high | 25 | Powertrain |
| P2412 | Fuel cap sensor/switch circuit intermittent/erratic | 23 | Powertrain |
| P2414 | O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 | 28 | Powertrain |
| P2415 | O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 | 27 | Powertrain |
| P2424 | HC adsorption catalyst efficiency below threshold bank 2 | 23 | Powertrain |
| P2425 | EGR cooling valve control circuit/open | 29 | Powertrain |
| P2426 | EGR cooling valve control circuit low | 28 | Powertrain |
| P2427 | EGR Cooling Valve Control Circuit High | 28 | Powertrain |
| P242A | Exhaust gas temperature sensor circuit bank 1 sensor 3 | 28 | Powertrain |
| P242B | Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 3) | 31 | Powertrain |
| P242C | Exhaust gas temperature sensor circuit low bank 1 sensor 3 | 32 | Powertrain |
| P242F | Diesel Particulate Filter Restriction Ash Accumulation | 34 | Powertrain |
| P2431 | Air system air flow/pressure sensor circuit range/performance bank 1 | 27 | Powertrain |
| P2432 | Air system air flow/pressure sensor circuit low bank 1 | 28 | Powertrain |
| P2433 | Air system air flow/pressure sensor circuit high bank 1 | 28 | Powertrain |
| P2434 | Air system air flow/pressure sensor circuit intermittent/erratic bank 1 | 21 | Powertrain |
| P2436 | Air system air flow/pressure sensor circuit range/performance bank 2 | 24 | Powertrain |
| P2437 | Air system air flow/pressure sensor circuit low bank 2 | 24 | Powertrain |
| P2438 | Air system air flow/pressure sensor circuit high bank 2 | 24 | Powertrain |
| P2439 | Air system air flow/pressure sensor circuit intermittent/erratic bank 2 | 21 | Powertrain |
| P243A | Particulate filter restriction - ash accumulation bank 2 | 5 | Powertrain |
| P2440 | Air system switching valve stuck open bank 1 | 32 | Powertrain |
| P2441 | Air system switching valve stuck closed bank 1 | 24 | Powertrain |
| P2442 | Air system switching valve stuck open bank 2 | 27 | Powertrain |
| P2443 | Air system switching valve stuck closed bank 2 | 22 | Powertrain |
| P2445 | Air system pump stuck off bank 1 | 28 | Powertrain |
| P2447 | Air system pump stuck off bank 2 | 21 | Powertrain |
| P244C | Exhaust temperature too low for particulate filter regeneration bank 1 | 23 | Powertrain |
| P244F | Exhaust temperature too high for particulate filter regeneration bank 2 | 19 | Powertrain |
| P2450 | EVAP System Switching Valve Performance/Stuck Open | 30 | Powertrain |
| P2452 | Particulate Filter Pressure Sensor A Circuit | 32 | Powertrain |
| P2453 | Particulate Filter Pressure Sensor A Circuit Range/Performance | 35 | Powertrain |
| P245300 | Der Eingang für Differenzdrucksensor 1 im Diesel- oder Ottopartikelfilter hat Funktionsstörung. | 3 | Powertrain |
| P2454 | Particulate Filter Pressure Sensor A Circuit Low | 34 | Powertrain |
| P245400 | Particulate filter differential pressure sensor 1, short circuit to earth: %int_DTC_haeufig | 3 | Powertrain |
| P2455 | Particulate Filter Pressure Sensor A Circuit High | 33 | Powertrain |
| P2456 | Gasoline Particulate Filter (GPF) pressure sensor signal error | 28 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.