it's a 2004 Expedition - I've never done ANY car stereo work
I have looked through the N2 service manual PDF and saw on the Keyboard PCB diagram (pg 72/73), the 'wide', 'angle+', and 'angle-' switches are all grouped together on one circuit (I guess they're circuits!) which happens to connect to switches 2 & 4 from the 'select' item (joystick). Since they're all bunched & together, my logic tells me there is probably a problem right there. That's all the detective work I've been able to do today online. I haven't taken the keyboard (faceplate) apart to see how everything connects, but the