2014 RT - a Clattering engine noise suddenly occurred and now shows code P011C - any ideas

invalid@example.com (norton), norton
Fri, 02 May 2025 17:13:58 +0000
ACE 1330 Shop Talk

A clattering noise suddenly occurred on my 2014 Spyder RT 1330 engine at start up. Hardly noticeable if you shut it off and restart it within a minute, but if it sits for a minute it will make the noise when you re start it. It seems to run fine but has a P011C code.