AC not connected PLEASE HELP... (1 Viewer)

[Tucker4x4]

I'm getting a AC not connected message on my 02 LX470. I have replaced the AC amplifier and nothing changed. Any help would be greatly appreciated.

 

[flintknapper]

Cold solder joint?

 

[Tucker4x4]

Cold solder joint?

on the Nav board?

 

[flintknapper]

on the Nav board?

Yep

 

[Tucker4x4]

Yep

Well i have it apart is there any kind of instruction on where to look? Thanks for the help.