Hi. I'm here for your great knowledge with grand prix !
Sorry for my poor English. I am a french Quebecers.

Thanks

I need some information. With fan 1 circuit control. I have a p0480 code that I cant erease .
I can erease the light for one ride only...
I want to fix this problem for my distance remote starter still work.

Can you help me.

I have a 05 Grand prix GT .

All relay and fuse are ok.
Cooling fan are good and tested.
Coolant temperature gage work.
And fan start when hot. No overheating.

I think it is with the A\C sytem . Becaus cooling fans not work when a/c is on.

Thank to refer me to old post or good section in this forum.