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Discussion Starter #1
recently hooked up avcr, and for some reason the screen will only come on when a button is held down....otherwise the screen is blank. The actuator valve also clicks when we hit the button and the screen turns on. Any help??? advice?? what will have to be done to drive the car..even if the screen is off...will I have to undo all the other valves and vacuum hoses...please help

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I have had the same problem in the past...it is all due to the ground wires. If you don't have both of them on the same ground and relatively close to each other it will do that. My problem was one of the grounds was not making contact.
 
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