🚗 HONDA ACCORD — Diagnostic Trouble Codes
20 diagnostic trouble codes have been reported by HONDA ACCORD owners to NHTSA. Click any code for detailed reports and causes specific to this vehicle.
| Code | Description | Reports |
|---|---|---|
| P0304 | Cylinder 4 Misfire Detected | 16 |
| P0301 | Cylinder 1 Misfire Detected | 14 |
| P0300 | Random/Multiple Cylinder Misfire Detected | 11 |
| P0087 | Fuel Rail/System Pressure - Too Low Bank 1 | 10 |
| P0303 | Cylinder 3 Misfire Detected | 10 |
| P0302 | Cylinder 2 Misfire Detected | 6 |
| U0416 | Invalid Data Received From Vehicle Dynamics Control Module | 6 |
| P0741 | Torque Converter Clutch Circuit Performance/Stuck Off | 5 |
| U3003 | Battery Voltage | 5 |
| P0420 | Catalyst System Efficiency Below Threshold Bank 1 | 4 |
| P0299 | Turbocharger/Supercharger A Underboost Condition | 4 |
| P3400 | P34C8 | 4 |
| P0341 | Camshaft Position Sensor A Circuit Range/Performance Bank 1 or Single Sensor | 3 |
| U0401 | Invalid Data Received From ECM/PCM A | 3 |
| B0020 | Left Side Airbag Deployment Control | 3 |
| U3000 | Control Module | 2 |
| P0685 | ECM/PCM Power Relay Control Circuit/Open | 2 |
| P3497 | Cylinder Deactivation System Bank 2 | 2 |
| P2602 | Coolant Pump A Control Circuit Low | 2 |
| P2101 | Throttle Actuator A Control Motor Circuit Range/Performance | 2 |
Report counts based on NHTSA owner complaints. Codes are linked to the generic DTC code page for more information.
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