Ford P0176 OBD-II Trouble Code Definition: P0176 Fuel Composition Sensor Circuit Malfunction P0176 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0176 Fuel Composition Sensor Circuit What does the code mean? OBD-ii Code P0176 definition: Fuel Composition Sensors are used to determine the amount of ethanol alcohol in the gasoline. Normally, a gasoline engine should not have […]