2014 SHO Error Code P0131

[Lins]

CEL 02 sensor circuit low voltage bank 1 sensor 1. Any advice to location of this sensor believe it is firewall side upstream, what Brand to buy and any pics of sensor would be appreciated.

 

[Bronco2fan]

I always use OEM on any sensor or replaceable parts. That way you know it's made for your vehicle. Just my thoughts.

OBD-II Trouble Code: P0131 Oxygen O2 Sensor Low Voltage (Bank1, Sensor1)

 

[ridered74]

If you do one upsteam sensor, you should do them both. The front one you can see when you open your hood and look straight down at the turbo. The rear one is the pita.