four dashes
I had the same non start or drop into limp mode,I got the four dashes on the speedo. With the fault hard on I got an error code indicating no communications .take the speed pod out in plug the cable remove the back white cover,sprat PCB,plug socket and now the visible cable end with switch cleaner and bend the two metal tags down to put more pressure on the PCB. Job done.rebuild.this cure has fixed three cars so far.good kuck