Please make sure you are not using our custom header option and enabled theme builder setting. See here for more information: https://help.diviengine.com/article/155-using-divi-mobile-in-the-theme-builder
Started having weird check engine light codes on the LJ- P1604 and P0700, both which point to a bad PCM. Decided to skip right to replacing it completely with one from Wranglerfix.