66 error code

[Kevin]

Started a new post with pictures of motor:

Error Code 66 on my 2005 e4

Starting a new thread at the recommendation from another member. I received the error code two days ago shortly after climbing up a steep hill to our community mailbox. Turning the key off and back on got rid of the error and I was able to drive home. Entire trip was about 2 miles I also went out for a short test drive yesterday (about 1.5 miles) and the car drove fine although I didn’t step on the gas too hard (but still maintained speed about 20 - 24mph) Really want to know if this means th…