Turn off and let warm up. Then restarted fine. After 12 hours warmed up again.

Kit Erlebach

Paul answers

I will try and help with this problem John Lewis JLFFW2013 fridge freezer

This sounds like it may have a problem with the defrost system​ and ice is building up​ and obstructing the airflow to the fridge compartment. I have included the video for you to watch below.

John Lewis JLFFW2013 fridge freezer

List of spare parts for John Lewis JLFFW2013 fridge freezer