Thanks, I did check the diagram and I am now blind but found out the following:
1 is O color Orange goes to Front Turn Right
2 is B/Br color Black/Brown goes to Auxiliary Starter Relay
3 is G color Green goes to battery negative terminal
4 is SB color Sly Blue goes to Hazard Switch, Turn Switch
5 connects to 7 color Brown goes to Speedometer, Odometer Sensor, Relay Fuel Pump
6 is G/Y color Green Yellow goes to the brake brake switch
So there is not reverser light pin in that socket
