Originally Posted by RichardV6
There appear to be two 13 way dashboard connectors Guten. Drop the dash with battery disconnected and they should be easy to see. The one you are looking for has speedo signal wire yellow/pink and equivalent tacho wire white/black. The power and ground, green and black they share.

The symptoms you describe sound like a fault at the speedo itself but no harm checking connector.

Great, thank you

Simon
2002 4/4
1936 Austin 12 light 4 Ascot saloon
2023 AMG Mercedes C300e estate
2021 Audi A1 sport