P0135 Honda -

Question

Where is o2 sensor bank 1 sensor 1 located on 2000 Honda CR-V

Answer 1

P0135 -02 sensor circuit malfunction Bank 1 Sensor 1

 Sensor 1 is the first 02 sensor , that is before the catalytic convertor, this is the upstream 02 sensor, the sensor that is after the catalytic is the downstream 02 sensor or the catalytic monitor sensor .known  as sensor 2