OBD-II Trouble Code: P0135 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
What does the P0135 OBD-II code mean? O2 sensors are heated and contain heating elements to help them achieve operating temperature quickly. When the OBD-II trouble code P0135 is activated, it is indicating that the engine control module (ECM) has…