Ford F-150: Common Problems, Fault Codes & Repairs Everything for the Ford F-150 in one place — its common problems and reliability, the fault codes owners see most, and the tools to diagnose them. Ford F-150 fault codes Ford F-150 P0128Ford F-150 P0300Ford F-150 P0401Ford F-150 P0420Ford F-150 P0430Ford F-150 P0442Ford F-150 P0455 Recommended tools Automotive MultimeterCompression TesterBattery & Charging System Tester Read your code: OBD-II scanners →