Honda Accord: Common Problems, Fault Codes & Repairs Everything for the Honda Accord in one place — its common problems and reliability, the fault codes owners see most, and the tools to diagnose them. Honda Accord fault codes Honda Accord P0420Honda Accord P0128Honda Accord P0171Honda Accord P0300Honda Accord P0401Honda Accord P0430Honda Accord P0442Honda Accord P0455 Honda Accord specs & capacities Honda Accord — Fuse box location & guideHonda Accord — Oil capacity & typeHonda Accord — Tire pressureHonda Accord — Bolt pattern & wheel sizes Recommended tools Automotive MultimeterCompression TesterBattery & Charging System Tester Read your code: OBD-II scanners →