I'm looking at buying a '99 V70R AWD. The car runs fine when cold but won't move when it warms up. The seller assumes the problem is a blown transmission, but I'm thinking an ETM failure is more likely. I can see in the photos of the car the the dash light all the way on the bottom right is on...if ...

I had this exact problem with my '99 V70. The problem is the resistor. The fan on high runs at full current and bypasses the resistor, so a fan that only runs on high is a telltale symptom of a blown resistor. The resistor is a fairly simple contraption. You might be able to revive it by reflowing s...