P0155 code (deciphering)
01/02 and P 02/02
The "P" comes up with 02/02.
It's apparently bank 2 sensor1...does that mean drivers side or pass side of the car? It must be "pre-cat" right?
Are our sensors pre-cat and post cat sensitive?
I'm looking to buy either NTK or OEM AcDelco.
Any help is appreciated.
(mpg's and driveability is obviously suffering a bit)
pass side - pre cat
the o2 sensor is either shorted to gorun, shorted inside or the the heating part of it is screwed up, check for a short to groun ( like melted to the pipes) if not i would suggest replacing
Summit has this, I believe its the right one:
http://www.summitracing.com/parts/NGK-21528/?rtype=10
Last edited by dansean1; Dec 13, 2010 at 10:34 PM.



