[2000BoxS]

Originally Posted by 78F350

It looks like you've done all of the tricks that I would have tried. How about the diagnostics that Boxster Steve suggests in this thread:
http://986forum.com/forums/boxster-general-discussions/51702-using-c-display-oil-temp.html

Thank you for the suggestion. I tried it when I saw the post, but it unfortunately did not work on my vehicle. I hear that the earlier MY cars have better chance of it working.