O2 sensor

[Jimmy069]

Hey all

so misses owns a 2012 Nissan dualis+2 engine light came on the other day saying o2 sensor had to be replaced 

ive replaced of sensor 

cleared the code but engine light keeps coming on saying same code 

any help would be great 

thanks 

jimmy

[GTSBoy]

Possible wiring fault.

[Ben C34]

On 1/27/2023 at 5:48 PM, Jimmy069 said:

Hey all

so misses owns a 2012 Nissan dualis+2 engine light came on the other day saying o2 sensor had to be replaced 

ive replaced of sensor 

cleared the code but engine light keeps coming on saying same code 

any help would be great 

thanks 

jimmy

Don't they have 2 o2 sensors?

[joshuaho96]

Codes for sensors can be something other than just the sensor. What's the code?

[niZmO_Man]

On 29/01/2023 at 2:31 PM, Ben C34 said:

Don't they have 2 o2 sensors?

Second this. I thought most modern cars have one pre-cat and post-cat (my Liberty did, and that came out in 2009)