Function Wire Colour Vauxhall Pin no.
+12V Battery Supply Red 8
Ignition Supply Black 2
Earth Brown 4
Electric Ariel (Cavalier)Ariel Amplifier (Calibra) Red/White 7
Display Illumination(vauxhall only) Grey/Green 3
Speed of Car MPH(For speed sensitive volume on vauxhall SC804 radio) Blue/Red 5
Alarm Trigger (vauxhall only) Brown/Violet 1
Telephone Mute input(late calibra models only with vauxhall phone kit) Black/Yellow 6
Right Front Speaker +- YellowBrown/Yellow 43
Left Front Speaker +- BlueBrown/Blue 21
Right Rear Speaker +- WhiteBrown/White 139
Left Rear Speaker +- GreenBrown/Green 1612
Hope this helps any one.
+12V Battery Supply Red 8
Ignition Supply Black 2
Earth Brown 4
Electric Ariel (Cavalier)Ariel Amplifier (Calibra) Red/White 7
Display Illumination(vauxhall only) Grey/Green 3
Speed of Car MPH(For speed sensitive volume on vauxhall SC804 radio) Blue/Red 5
Alarm Trigger (vauxhall only) Brown/Violet 1
Telephone Mute input(late calibra models only with vauxhall phone kit) Black/Yellow 6
Right Front Speaker +- YellowBrown/Yellow 43
Left Front Speaker +- BlueBrown/Blue 21
Right Rear Speaker +- WhiteBrown/White 139
Left Rear Speaker +- GreenBrown/Green 1612
Hope this helps any one.