what if the throttle light flashed for 2 seconds and now it doesn't flash anymore.

What is your question?

a few weeks ago the throttle light flashed for 2 seconds on a friday and then again on monday and it hasnt came back on and its driving fine. should i be worried about the light?

What makes this problem better or worse?

nothing

How long has your 2017 Dodge Journey had this problem?

only once a few weeks ago