![P0030 – Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit malfunction – TroubleCodes.net P0030 – Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit malfunction – TroubleCodes.net](http://www.troublecodes.net/wp-content/uploads/2015/11/O2S-resistance-300x205.jpg)
P0030 – Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit malfunction – TroubleCodes.net
![I'm having only a p0030 code. Somewhere I read is that I may have a fault in the heated part of the downstream o2 sensor I'm having only a p0030 code. Somewhere I read is that I may have a fault in the heated part of the downstream o2 sensor](https://f01.justanswer.com/OYIjQf1z/image.jpg)
I'm having only a p0030 code. Somewhere I read is that I may have a fault in the heated part of the downstream o2 sensor
![P0030 – Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit malfunction – TroubleCodes.net P0030 – Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit malfunction – TroubleCodes.net](http://www.troublecodes.net/wp-content/uploads/2015/11/02S-circuit-300x245.jpg)
P0030 – Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit malfunction – TroubleCodes.net
![P0030 – Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit malfunction – TroubleCodes.net P0030 – Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit malfunction – TroubleCodes.net](http://www.troublecodes.net/wp-content/uploads/2015/11/HO2S-300x230.jpg)