The included PAC wiring harness features the following hardwire connections. c2R-FRD1* Pioneer Wire Color Function Harness Red +12 Volt Accessory---------->Red<-------------------Backup Camera Red pigtail (other end connects to red camera wire) Yellow +12 Volt Constant------------Yellow Micro Bypass Black Ground---------------------->Black<--------------Black---BLK(Camera GRD wire) Blue Power Antenna---NC (No Ant) Blue/White Amp Turn On ---------------->Blue/White<---------Blue Orange/White Illumination-----------------Or/Wh White Left Front Speaker + -------WH White/Black Left Front Speaker - -------WH/Blk Gray Right Front Speaker + -------Grey Gray/Black Right Front Speaker - -------Grey/Blk Green Left Rear Speaker + -------Green Green/Black Left Rear Speaker - -------Green/Blk Purple Right Rear Speaker + -------Purple Purple/Black Right Rear Speaker - -------Purple/Blk Green/White SWC Output------NC (No SWC) Purple/White VSS-------------NC (No NAV) Red/White Parking Brake---NC (bypass) Lt Grn--------------Dk Grn Light Green Reverse Trigger------------->V/WH (Or Wh/Ylw @ SJB-either/or) *Provides navigation trigger wires and timed accessory output for replacing the factory radio. *Retains the factory installed amplified audio system. Data controlled: -RAP accessory output wire -Reverse trigger wire -Illumination output wire -Parking brake wire Vehicle speed sense wire (not needed w/o NAV)