Match each Pioneer speaker wire to the adapter’s corresponding speaker wire. Listen for each speaker after connection to ensure correct phasing (if bass sounds weak, swap + and - on that speaker).
Now that you have the diagram, follow these installation steps: pioneer avic-x9310bt wiring diagram
Connect to a terminal that always provides 12V power, regardless of ignition status, to maintain memory for radio presets and clock settings. Match each Pioneer speaker wire to the adapter’s
