where is the bank 1 sensor 2 located on a 2001 nissan quest?

Question

loud noise from the exaust pipe inside engine of my 2001 nissan quest, OBDII code says: P0138 O2 sensor circuit high volts (bank1 sensor 2)

Answer 1

you should check to see if the exhaust is not damaged or something is broken first.

Bank 1 is near the fire wall and sensor 2 is under the car.