Ford P0189 OBD-II Trouble Code Definition: P0189 Fuel Temperature Sensor B Circuit Intermittent P0189 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0189 Fuel Temperature Sensor B Circuit Intermittent What does the code mean? OBD-ii Code P0189 definition: The fuel tank temperature sensor is used to detect the fuel temperature inside the fuel tank. The sensor modifies […]