weird sequence

Question

first i have to thank you for your help It s really very usefull all your advices. As i tell you from the begining the problem in my yaris is in the cold start. This morning and yesterday the outside temperature was 13 degree celcium and the car start without any problem. Three days ago when the temperature was 11 degree das n' t start The car was out of order for the same time before. How can explain the thing that when it s cold the connection is lost and when it s hot the connection returns

Answer 1

There is most likely a wiring issue, try to touch and move the harness wires by the engine bay and see if it will start.