80adid Yes, leaving the ACM in was a suggestion from someone else but it didn't work. I still can't figure this out.
dudu-lai 80adid This is the audio output. Do you have any other Android radio device? You can try it.
80adid I can confirm that the stock SYNC3 stereo still works if I plug it back in but I don't have another Android stereo to test. I'm aware that these are the speaker wires but are they pinned incorrectly maybe?
dudu-lai 80adid You can try to use the wiring harness and CANBUS box that retains the SYNC head unit to see if that solves the sound problem.
80adid dudu-lai Has there been any confirmed cases of the DUDU7 being installed into a Ford vehicle that has the SONY sound system? I've been working on this for over a week now and still have the same issue and no one seems to have a solution.
80adid dudu-lai Are you saying that the red wire is AMP control cable or that the blue AMP wire in the other connector is actually meant to go in the connector with the red wire? It is my understanding that the red wire is ACC. Please clarify and if possible, please be more descriptive/specific.
80adid I'm sorry but I don't understand what you're telling me to do here. Connect what with the original F connector? Are you asking me to confirm whether the amp is functional with SYNC re-installed or are you saying that I have the AMP control wire connected wrong? I don't know what you're saying but I have been working on this for weeks and still have gotten nowhere beyond where I was at when I first connected and powered it on.
80adid dudu-lai That is already how it's connected. If you look closely in the photograph you can see the original F connector wires coming from the other side. Do you know of what else the problem could be?
dudu-lai 80adid I consulted with the CANBUS bus box company and they have not encountered this either. Typically, the cable from the F connector needs to be connected to the AMP-C cable from the A connector of the DUDU unit for the stock AMP to work. The CANBUS box company would like you to provide a photo of the OEM screen and the OEM mainframe back connector. Are you able to provide them? Photos like this one
dudu-lai When connecting to the original main unit, plugging in all the connectors and unplugging the F connector, does it also appear that there is no sound?
80adid Why is there a blue amp wire in the main DUDU7 harness if the red one from the other harness is for amp power? What is the blue wire for then?