OBD-II Trouble Code: P0141 O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
What does the P0141 OBD-II code mean? The P0141 code is a generic OBD-II code indicating a malfunction with the O2 bank 1 sensor 2 heater circuit. This is the sensor behind the catalyst on bank 1 of the engine.…