Ford P0170 OBD-II Trouble Code Definition: P0170 Fuel Trim Bank 1 P0170 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0170 Fuel Trim What does the code mean? OBD-ii Code P0170 definition: This code is one that surfaces with certain makes of automobiles more than others. In writing this article I’ve added Mercedes-Benz-specific info since it seems […]