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🚗 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?

  1. 1
    Find your code above

    Click the code to see detailed data for your specific SUBARU WRX, including real owner reports.

  2. 2
    Check for recalls

    Enter your VIN at nhtsa.gov/recalls to check for free recall repairs.

  3. 3
    Get diagnosed

    A code is a starting point, not a final answer. Get a proper diagnosis before replacing parts.