Hyundai Tucson: Common Problems, Fault Codes & Repairs Everything for the Hyundai Tucson in one place — its common problems and reliability, the fault codes owners see most, and the tools to diagnose them. Hyundai Tucson fault codes Hyundai Tucson P0171Hyundai Tucson P0300Hyundai Tucson P0401Hyundai Tucson P0420Hyundai Tucson P0455 Hyundai Tucson specs & capacities Hyundai Tucson — Fuse box location & guideHyundai Tucson — Oil capacity & typeHyundai Tucson — Tire pressureHyundai Tucson — Towing capacityHyundai Tucson — Bolt pattern & wheel sizes Recommended tools Automotive MultimeterCompression TesterBattery & Charging System Tester Read your code: OBD-II scanners →