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🚗 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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  1. 1
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  2. 2
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  3. 3
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