o2 sensor location

98ricantegy

98ricanworksteg
so i searched everywhere and got soooo many different locations as to where each is, i just need to find out, 98 integra ls, first, code came as p0141 oxygen sensor heater circuit bank 1 sensor 2, some people stated bank 1 was before cat, but sensor 2 was after cat, im confused, what the heck does this code mean. and which sensor do i replace ?
 

lhd dc2

Taffeta White
If its bank 1, its the o2 sensor on the downpipe of your exhaust manifold/header. Bank 2 is the o2 sensor on the catalytic convertor.

In your case replace the bank 1, the sensor 2 part is just stating why its bad.
 
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