hi i got a honda accord 97 my ac compressor is not working from the interior switch but, when i put positive power direct from the battery work but i put the ac high switch valve and is not working the dryer and the valve spansion is new everything is new but some one toll me i need ground on the ac relay but how i could do it some body know how.

 

Well if you can force it to work with 12 volt direct then you may need to have the system charged. See about having the dye put in as well just in case you have a leak.