Hi Rick, I have pulled out the CEM and cleaned every contact even though they were all clean. I also pulled all the fuses and cleaned them as well and again they were all clean. Yes, it appears to be a Comms problem. I will take out the shifter like you suggested & look for a problem there. This...

Hi gentlemen, My Volvo S80 Automatic Transmission drives like a dream until the Transmission goes into limp mode. It's in Excellent condition throughout and I'm seriously thinking of scrapping it. The codes were all cleared for me then I went for a short drive and Transmission went into limp mode an...