2004 X-80 Speedo wiring

[osbornda]

I have a 2004 X-80.

Speedo is inop, wiring at the AIRMAR ST300/P371 4pin connection is horrible. Some of the wires are broken. Going to reconnect all wires with a new duetsche connector. There are 5 wires, does anyone know which 4 of the 5 are used?

Thanks