🚗 HONDA CIVIC — Diagnostic Trouble Codes
8 diagnostic trouble codes have been reported by HONDA CIVIC owners to NHTSA. Click any code for detailed reports and causes specific to this vehicle.
| Code | Description | Reports |
|---|---|---|
| B0001 | Driver Frontal Stage 1 Deployment Control | 9 |
| P0304 | Cylinder 4 Misfire Detected | 3 |
| P2422 | EVAP System Vent Valve Stuck Closed | 3 |
| P0302 | Cylinder 2 Misfire Detected | 2 |
| P0172 | System Too Rich Bank 1 | 2 |
| P0303 | Cylinder 3 Misfire Detected | 2 |
| P1440 | Purge Valve Stuck Open | 2 |
| P0497 | EVAP System Low Purge Flow | 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 HONDA CIVIC?
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1
Find your code above
Click the code to see detailed data for your specific HONDA CIVIC, 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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Get diagnosed
A code is a starting point, not a final answer. Get a proper diagnosis before replacing parts.