![P2251 – Heated oxygen sensor (H02S) 1, bank 1, negative current control – open circuit / – no signal – TroubleCodes.net P2251 – Heated oxygen sensor (H02S) 1, bank 1, negative current control – open circuit / – no signal – TroubleCodes.net](https://www.troublecodes.net/wp-content/uploads/2016/06/GM-throttle-position-sensor.jpg)
P2251 – Heated oxygen sensor (H02S) 1, bank 1, negative current control – open circuit / – no signal – TroubleCodes.net
![P2251 Engine Trouble Code - P2251 OBD-II Diagnostic Powertrain (P) Trouble Code | Engine-Trouble-Code.com P2251 Engine Trouble Code - P2251 OBD-II Diagnostic Powertrain (P) Trouble Code | Engine-Trouble-Code.com](http://p2251.engine-trouble-code.com/images/engine-code-sampe-4.jpg)
P2251 Engine Trouble Code - P2251 OBD-II Diagnostic Powertrain (P) Trouble Code | Engine-Trouble-Code.com
![P2251 Code: O2 Sensor Negative Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com P2251 Code: O2 Sensor Negative Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com](https://www.carparts.com/blog/wp-content/webp-express/webp-images/doc-root/wp-content/uploads/2022/08/An-Upstream-Oxygen-Sensor-installed-on-car.jpg.webp)
P2251 Code: O2 Sensor Negative Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com
![Первый check engine и задние шарнирные соединения — Land Rover Discovery Sport (1G), 2 л, 2017 года | визит на сервис | DRIVE2 Первый check engine и задние шарнирные соединения — Land Rover Discovery Sport (1G), 2 л, 2017 года | визит на сервис | DRIVE2](https://a.d-cd.net/gm0PktVXXjecY0BLuTeMvo6f3LA-960.jpg)
Первый check engine и задние шарнирные соединения — Land Rover Discovery Sport (1G), 2 л, 2017 года | визит на сервис | DRIVE2
![P2251 Code: O2 Sensor Negative Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com P2251 Code: O2 Sensor Negative Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com](https://www.carparts.com/blog/wp-content/uploads/2022/08/drivewire-car-upstream-oxygen-sensor-1024x602.jpg)