O2 sensor circuit no activity detected bank 1 sensor 2 July 8, 2019 16 32 64 128 P0140 o2 sensor circuit no activity detected bank 1 sensor 2 P0154 o2 sensor circuit no activity detected bank 2 sensor 1 Oxygen sensor bank 2 sensor 2 Sensor 2 bank 1 location 02 sensor heater circuit bank 1 sensor 2
