Issue I have is the speedo not working, sometimes it works after 8miles then work until the car is shut off, then stops again! Sometimes it might not work once on a 30mile journey, next time it'll work after 2miles then work for hours....I changed the sensor for a genuine new one only used for 10miles or so ftom here, it worked fine for 2months and now it's back to this carry on, I have a new sensor but trying to check wiring before fitting it.
The pulse wire is orange at the sensor and violet at the clocks, I've temporarily removed the pin from the stereo to eliminate that, there is constant power at the feed to the sensor, so I plan to trace it back through the ecu to the clocks and test it all the way to fix it once and for all