Go the garage as that sensor can cause the cat to get damaged due to incorrect fueling.
Did it fall out or go out of range? Sounds like out of range.
RAC man said it had stopped working momentarily, but was now working again. Just needed to reset the warning light as it doesn't go off if the sensor starts operating normally again.
@Sparky started
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Go the garage as that sensor can cause the cat to get damaged due to incorrect fueling.
Did it fall out or go out of range? Sounds like out of range.