Subaru fault codes
3,683 codes · 317 vehicle records · 0 ECU records · 0 live-data parameters
Codes 3,683
| Code | Description | Brands | System |
|---|---|---|---|
| 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 |
| 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 |
| P2444 | Air system pump stuck on bank 1 | 26 | Powertrain |
| P2445 | Air system pump stuck off bank 1 | 28 | Powertrain |
| P2450 | EVAP System Switching Valve Performance/Stuck Open | 30 | Powertrain |
| P2451 | The oil and gas isolation valve of the evaporation system is stuck in the normally closed position. | 26 | Powertrain |
| P2453 | Particulate Filter Pressure Sensor A Circuit Range/Performance | 35 | Powertrain |
| P2454 | Particulate Filter Pressure Sensor A Circuit Low | 34 | Powertrain |
| P2455 | Particulate Filter Pressure Sensor A Circuit High | 33 | Powertrain |
| P2457 | EGR Cooler A Efficiency Below Threshold | 30 | Powertrain |
| P2463 | Particulate Filter Restriction - Soot Accumulation (Bank 1) | 34 | Powertrain |
| P246C | Particulate filter restriction - forced limited power bank 1 | 25 | Powertrain |
| P24B9 | EVAP System Leak Detection Pump Pressure Sensor Circuit Range/Performance | 14 | Powertrain |
| P24BA | EVAP System Leak Detection Pump Pressure Sensor Circuit Low | 14 | Powertrain |
| P24BB | EVAP System Leak Detection Pump Pressure Sensor Circuit High | 14 | Powertrain |
| P24D6 | EVAP System Pressure Sensor/Switch B Circuit Range/Performance | 19 | Powertrain |
| P24D7 | EVAP System Pressure Sensor/Switch B Circuit Low | 16 | Powertrain |
| P24D8 | EVAP System Pressure Sensor/Switch B Circuit High | 16 | Powertrain |
| P2500 | Generator Lamp/L-Terminal Circuit Low | 31 | Powertrain |
| P2501 | Generator Lamp/L-Terminal Circuit High | 32 | Powertrain |
| P2503 | Charging system voltage is low | 30 | Powertrain |
| P2504 | Main relay output voltage too high, forced shutdown | 28 | Powertrain |
| P2511 | ECM/PCM power relay sense circuit intermittent | 27 | Powertrain |
| P2530 | Ignition Switch Run Position Circuit | 28 | Powertrain |
| P2563 | Turbocharger Boost Control Position Sensor A Circuit Range/Performance | 35 | Powertrain |
| P2564 | Turbocharger Boost Control Position Sensor A Circuit Low | 35 | Powertrain |
| P2565 | Turbocharger Boost Control Position Sensor A Circuit High | 35 | Powertrain |
| P257E | Engine hood switch circuit low | 23 | Powertrain |
| P257F | Engine hood switch circuit high | 23 | Powertrain |
| P2610 | Linear power controller (LPC) fault | 37 | Powertrain |
| P2633 | Fuel pump B control circuit short to ground | 28 | Powertrain |
| P2634 | Fuel Pump B Control Circuit High | 29 | Powertrain |
| P2635 | Fuel Pump A Low Flow/Performance | 32 | Powertrain |
| P2681 | Engine Coolant Bypass Valve A Control Circuit/Open | 29 | Powertrain |
| P2682 | Engine Coolant Bypass Valve A Control Circuit Low | 28 | Powertrain |
| P268A | Fuel injector calibration not learned/programmed | 26 | Powertrain |
| P2696 | Injector Data Incompatible | 23 | Powertrain |
| P26A3 | Engine coolant bypass valve 'A' range/performance | 15 | Powertrain |
| P26A5 | Engine coolant bypass valve 'A' position sensor circuit range/performance | 12 | Powertrain |
| P26A6 | Engine coolant bypass valve 'A' position sensor circuit low | 14 | Powertrain |
| P26A7 | Engine coolant bypass valve 'A' position sensor circuit high | 14 | Powertrain |
| P26AD | Engine coolant bypass valve 'B' control circuit low | 11 | Powertrain |
| P26AE | Engine coolant bypass valve 'B' control circuit high | 11 | Powertrain |
| P26E0 | Sensor Power Supply 'D' Circuit Low | 6 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.