replace the bad sensor and it will turn off.
It is illegal to disable the check engine light.
The oxygen sensor is one of many things that could turn the check engine light on.The oxygen sensor is one of many things that could turn the check engine light on.
That is what the check engine light is for. It informs you of a failure.
Yes, an unplugged sensor can cause a check engine light.
There is not one sensor. All the ECM sensors are tied to the check engine light.
There are sensors all over the engine that can turn the check engine light on.There are sensors all over the engine that can turn the check engine light on.
* It could be a faulty check engine light or a light sensor problem . There's probably not a problem with the engine at all just the faulty sensor light problem most likely. * ----------------------------------------------------------------------------------------------------If your check engine light stays on with the engine running , a malfunction with the emission control system has been detected. Have your vehicle scanned for any trouble codes in order to diagnose and repair the problem. ( I had a check engine light come on at 35000 miles - in my case it turned out to be the DPFE sensor )
The O2 sensor is one of many things that can turn on the check engine light. You need to have it checked for codes.
If it is bad the check engine light will come on and set a code for that particular sensor.
Yes.
the check engine light will come on
Not necessarily.