P2270 o2 sensor signal stuck lean bank 1 sensor 2 July 8, 2019 16 32 64 128 P2270 o2 sensor signal biased stuck lean bank 1 sensor 2 Eobd2 p2270 o2 sensor signal stuck lean bank 1 sensor 2 Sensor signal stuck lean bank 1 sensor 2 Sensor 2 bank 1 location
