What is the 16 pin out for pioneer deh-p4400?

The 16-pin connector for the Pioneer DEH-P4400 typically includes the following pin assignments: Power (constant and switched), Ground, Illumination, Dimmer, Antenna, and Speaker outputs (front and rear channels). The specific pin configuration can vary slightly depending on the model year, so it's advisable to refer to the wiring diagram in the user manual for precise connections. Always ensure to match colors and functions correctly when wiring.