Originally Posted by
jimmy gee
can any one tell me what ho2s bank 1 sensor 2 heater circuit low means.its fault code poo37,it puts my engine light on but the car runs fine,i just reset it and away it goes,then when you start it back up it comes back on
You are running decat?
If yes has been mapped for this?
But can be your O2/Lambda sensor is knackered/damaged and you will need replace.
What car is yours?
Jura