That's a good one. I bet that is the problem.Leo2005 wrote:What about the ground? The top right screw IS the ground. If you didn't install that screw then you got no ground.
I have not done this yet but plan to on sunday. Been out of town since the "tragedy".Honva wrote:The chance of both units broken is very small. The first step obvious is to check the 12V lead at the connector to see if there is power. If no power, one segment at a time to trace back to the fuse box to find where the problem is. Check both standby power and accessory power.
Sadly all the screws are in place. That is nice to know though because I never would have guessed that.ImStricken wrote:the screw is what will ground the stock head-unit.
aftermarket head-units are usually grounded internally, along with an external wire - so they too require to be screwed in to actually receive the ground.


