Nissan Repair: p1147, 2005 nissan altima, nissan altima


Question
what is it and where is it located on a 2005 Nissan altima?

Answer
Hi Melvin -

The code P1147 is a heated oxygen sensor on bank 2.
The easiest way to replace this is to order it first from the parts store and then get the proper tool to remove it from the exhaust system.
There are usually two of these oxygen sensors.
One located under the hood on the exhaust manifold.
The other is located just before or after the catalytic converter (I believe this is the bank 2 but you may want to verify this with your parts store)
Usually a pretty quick fix.

Hope this helps -
aloha
calvin