Send the following on WhatsApp
Continue to ChatWiring Diagram For A Pioneer Wbu-P2400Bt : Pioneer Deh 7300bt Wire Diagram | schematic and wiring diagram - Go to pioneer site to down load the hardware manual for it, it should include the wiring diagram. - https://kebabchan.blogspot.com/2021/04/wiring-diagram-for-pioneer-wbu-p2400bt.html