Where is the H2OS located on a 2005 Chrysler Sebring 2.7l?

Question

I got a P0155 code. Where is the H2OS located on a 2005 Chrysler Sebring 2.7l?

Answer 1

P0155 -02 Heater sensor Bank 2 sensor 1

Bank 2 is reffered to as where the number 2 cylinder is located . being  sensor 1 this make it a upstream sensor or a engine management sensor.,

Answer 2

P0155 Chrysler Code - O2 Sensor 2/1 Heater Performance
Read more: https://www.autocodes.com/p0155_chrysler.html