P0156 Lexus - 01 is300 b2s2 o2 sensor p0156 .

Question

01 lexus is 300
Had code for bank 2 sensor 2 02 sensor
Replaced with new denso sensor and after about 150 miles it came back with the same code
I need the smog done and won't pass because of this problem
Anyone had this problem before?

Answer 1

Hi there,

Here is a list of possible causes for this code.

P0156 LEXUS - HO2S22 Circuit Malfunction

Read more: https://www.autocodes.com/p0156_lexus.html