peugeot 308 code P0171

[pustieboy]

it has bank 1 sensor 2 i think code error petrol too lean may i please get any proffesional thoughts ,thank u

 

[seasink]

It appears to be running lean. The detector is the upstream oxygen sensor at the entrance to the cat.

 

[pustieboy]

actually i think i got code P2626 as the issue

 

[seasink]

Open circuit on the heated upper oxygen sensor. Check fuse and wiring. Check sensor.