One way I found to bypass this issue is to put 1kohm resistor instead of the coolant temp sensor.
However this issue is still relevant for me (...T2 engine. Have replaced coolant sensor, crankshaft sensor, tried maf sensors and lots more, still no fix..

Hello everyone, I have the same problem on my 2005 XC90 T5 engine for a couple of years now, engine cranks and strutters in low temperature, but no start. So far I have replaced starter, checked ETM, MAF, fuel pressure, fuel pump, installed new battery, new crankcase ventilation, tried 95 and 98 oct...

It's been more than 6 months from last post but the same problem occurred for me as well. Since my car is equipped with an aftermarket LPG equipment i always tought somehow that it was related. It sort of was. Anyways after hours at garage and money spent on complete overhaul of my LPG system with n...