Bank 2 is the drivers side (side where cylinder 2 is located) of the engine and sensor 2 is the O2 sensor that is post/past the Cat converter.. sensor 1 is pre-cat converter. And Bank one is passenger side (side where cylinder one is located) and O2 sensors 1 and 2 are same sequence as in bank 2... Sensor 1 is pre cat and sensor 2 is post cat converter..hope this helps..
Trouble code P0160 means:O2 sensor circuit no activity detected (Bank 2 Sensor 2)
driver side , after cat left lower left rear
Trouble code P0158 means: O2 Circuit High Voltage (Bank 2, Sensor 2)
on the back of the drivers side head. it has an ign, gnd, and data wire going to it
Same side of engine as cylinder 1.
Driver side
drivers side
Bank 1 would be the bank of cylinders that contains the number 1 cylinder.
which sensor is for bank 1 sensor 1 on a 2006 nissan xterra
The oxygen sensor bank 1 is located in the exhaust manifold. The oxygen sensor bank 2 on the 1996 BMW 328is is located in the head pipe.
Trouble code P0032 means:HO2S heater control circuit high (bank 1 sensor 1)
its on the passenger side rear one.