🚗 SUBARU WRX — Diagnostic Trouble Codes
3 diagnostic trouble codes have been reported by SUBARU WRX owners to NHTSA. Click any code for detailed reports and causes specific to this vehicle.
| Code | Description | Reports |
|---|---|---|
| P0171 | System Too Lean Bank 1 | 2 |
| P2441 | AIR System Switching Valve Stuck Closed Bank 1 | 2 |
| P2444 | AIR System Pump Stuck On Bank 1 | 2 |
Report counts based on NHTSA owner complaints. Codes are linked to the generic DTC code page for more information.
Got a Code on Your SUBARU WRX?
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1
Find your code above
Click the code to see detailed data for your specific SUBARU WRX, including real owner reports.
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2
Check for recalls
Enter your VIN at nhtsa.gov/recalls to check for free recall repairs.
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3
Get diagnosed
A code is a starting point, not a final answer. Get a proper diagnosis before replacing parts.