FOREWORD This wiring diagram incorporates the wiring schematics of the Mazda6, MAZDASPEED6 and available optional equipment. Actual vehicle wiring may vary slightly depending on optional equipment or local specifications, or both.. Free contacts can be to connect the remote control on the steering wheel, mute, etc. Pin 8 is supposed to control the brightness of the backlight. Sometimes one connector is placed next to each other.
Mazda 6 GG, GY, MAZDASPEED6 (2006) USA - Wiring Diagrams INDEX R READING WIRING DIAGRAMS VEHICLE IDENTIFICATION NUMBER (VIN) CODE 2 VEHICLE IDENTIFICATION NUMBERS (VIN) 3 CONTENTS OF WIRING DIAGRAMS. 4 GROUND POINTS.. Light-on signal or backlight adjustment. +12V supplied to light-on pin of head unit when tail lights ar turned on. Power for Electric Antenna. Output +12 V (maximum 150 - 300mA) This pin is used to silence the audio, earthed by some other external components that is connected to the radio.