My 2008 Petrol skoda fabia does not cool after 35-40 minutes. The Ac blows out air but it's not cool.
Last year I had changed the compressor and condenser and the problem started since then.
Earlier my mechanic had connected a relay switch as a temporary solution to this problem connecting the compressor directly to the power without the ecm claiming the ecm was at fault. Ac worked but i was not happy with the connection as it worked only on setting 2 and fan didn't work. So i made him reverse it.
I have now changed ECM and Fuel pump but the AC problem continues to happen. To start the AC again I'll have to switch off the vehicle for a while and then start only for it to work for a few more minutes. Please help.
First 30 minutes the cooling is really cold. Scanning shows no error. Is the compressor faulty. How do i diagnose it?